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How are racehorses really treated in the ‘sport of kings’?

<div class="theconversation-article-body"><em><a href="https://theconversation.com/profiles/cathrynne-henshall-572585">Cathrynne Henshall</a>, <a href="https://theconversation.com/institutions/charles-sturt-university-849">Charles Sturt University</a></em></p> <p>It’s the time of year when shiny horses and colourful clothing fill our screens – the <a href="https://www.racing.com/spring-racing">Spring Racing Carnival</a>, which includes high profile races like The Everest, Melbourne Cup and Cox Plate.</p> <p>It’s also the time of year when questions are asked about the welfare of racehorses that compete in the so-called “<a href="https://www.amnh.org/exhibitions/horse/how-we-shaped-horses-how-horses-shaped-us/sport/sport-of-kings#:%7E:text=Thoroughbred%20racing%20began%20around%20300,Asia%2C%20and%20the%20Middle%20East.">sport of kings</a>”.</p> <p>Previously, <a href="https://www.news.com.au/sport/superracing/punters-life/how-many-horses-have-died-in-the-melbourne-cup-the-real-numbers/news-story/5f7e29011a7fbf3da9e0611e902d1ee6">high profile deaths during races</a>, the <a href="https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0015622">use of whips</a> and <a href="https://www.abc.net.au/news/2015-02-17/making-a-killing/6127124">what happens to horses after racing</a> have been the focus of community concern.</p> <p>But recently, as we’ve come to know more about what makes a <a href="https://www.worldhorsewelfare.org/advice/welfare-wednesdays/how-to-provide-a-good-life-for-horses-friends-freedom-and-forage">good life for a horse</a>, questions are being raised about the daily lives of racehorses.</p> <p>Industry participants will point to the <a href="https://www.mamamia.com.au/dont-tell-me-the-horse-racing-industry-doesnt-care/">high level care</a> that racehorses receive – comfortable stables, specially formulated diets, the latest vet treatments and added extras such as massages and swimming sessions.</p> <p>But does this care translate into good welfare?</p> <h2>The theory of ‘telos’</h2> <p>Firstly, a quick primer on the difference between care and welfare.</p> <p>Care includes all the things that make sure racehorses get fit, stay fit and stay healthy. This care helps maximise the chance a horse will win races.</p> <p>Welfare is the animal’s subjective or individual experience of its life – <a href="https://pubmed.ncbi.nlm.nih.gov/33066335/">how it feels</a> – and there are a number of ways to assess this.</p> <p>One way is the concept of “telos”, originally developed by Ancient Greek philosopher <a href="https://plato.stanford.edu/entries/aristotle-causality/">Aristotle</a>.</p> <p>Telos is a <a href="https://link.springer.com/article/10.1007/s10806-012-9422-y">species’ anatomical, physiological, behavioural and cognitive characteristics</a> that have been shaped by millions of years of evolution.</p> <p>Telos helps us to identify what matters to animals – their behavioural, psychological and physiological needs.</p> <p>So to consider if racehorse care actually translates to good welfare, we can assess how closely it provides the animal with the things that matter to them, based on their telos.</p> <p>Equine telos involves living in groups, forming long-lived social relationships, grazing fibrous plants and being on the move for up to 18 hours a day, as well as staying safe by sensing danger and then moving away.</p> <p>It also involves living in variable environments to solve challenges, learn, engage in curiosity and play.</p> <p>Let’s compare that to the daily life of a racehorse.</p> <h2>Movement and feeding</h2> <p>Firstly, the vast majority of racehorses live in stables – sometimes up to 23 hours a day.</p> <p><a href="https://pubmed.ncbi.nlm.nih.gov/17970632/">Multiple studies</a> have found continuous stabling harms horse welfare.</p> <p>Stables significantly restrict opportunities for voluntary movement, and studies show stabled horses spend <a href="https://pubmed.ncbi.nlm.nih.gov/37813129/">the majority of the time inactive</a>.</p> <p>Even though stables house horses communally, most designs limit horses’ opportunities for social interaction.</p> <p>Thirdly, there’s little for a horse to do in a stable other than eat, stand, drink or lie, and they often develop <a href="https://pubmed.ncbi.nlm.nih.gov/34670688/">abnormal behaviours</a> that are associated with stress. These are never seen in free-ranging horses.</p> <p>When racehorses do get to move, they have little say over how far, how fast and for how long they move.</p> <p>The kinds of physical exercise racehorses do are both significantly shorter in duration and at much higher speeds than horses voluntarily choose. It’s those speeds that place them at <a href="https://pubmed.ncbi.nlm.nih.gov/17910268/">risk of suffering a serious injury</a>.</p> <p>What about diet?</p> <p>Although a lot of time and effort is spent ensuring racehorses enjoy high quality diets, they are mostly comprised of concentrated energy sources such as grains, rather the <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10135103/">fibre horses evolved to eat</a>.</p> <p>Horses are <a href="https://madbarn.com/slow-feeders-for-horses/#:%7E:text=Horses%20are%20trickle%20feeders%20that,to%2025%20miles%20per%20day.">trickle feeders</a> (grazers), with small stomachs that continuously secrete digestive juices.</p> <p>In the wild, grazing keeps those stomachs full, which prevents the stomach lining from being damaged by digestive acids.</p> <p>In comparison, racehorses often consume their food very quickly – instead of spending up to 75% of their day eating, <a href="https://www.sciencedirect.com/science/article/pii/B9780702026348500137">they spend only 33%</a>.</p> <p>This means their stomachs are empty for most of the day, which is why up to <a href="https://pubmed.ncbi.nlm.nih.gov/37048517/">65% will get painful gastric ulcers</a>.</p> <p>And having to wait to be fed rather than eating when hungry, as happens in free-ranging horses, <a href="https://www.mdpi.com/2076-2615/3/3/663">can lead to frustration</a>.</p> <h2>Other difficulties</h2> <p>Racehorses <a href="https://www.theage.com.au/national/does-whipping-hurt-race-horses-20211102-p595br.html">may be whipped</a>, and <a href="https://beva.onlinelibrary.wiley.com/doi/10.1111/j.2042-3306.1982.tb02389.x">more than 50% </a> will experience some form of musculoskeletal injury during racing, of which between <a href="https://www.mdpi.com/2076-2615/11/2/270">7-49% are fatal</a>.</p> <p>Social relationships, in the limited form possible in a racing stable, are also frequently disrupted because horse populations are highly transient due to spelling, <a href="https://theconversation.com/black-caviars-death-has-prompted-uncomfortable-questions-about-how-champion-mares-spend-their-retirement-237039">retirement</a> or even just going to the races.</p> <p>So even if two horses are able to form a relationship of sorts, chances are one will be taken away. <a href="https://pubmed.ncbi.nlm.nih.gov/?term=henshall+stress+repeated&amp;size=200">Separation distress is a significant stressor</a> for horses.</p> <p>Then there’s the gear that’s used to control them.</p> <p>Horses, like most animal species, escape and avoid painful stimuli.</p> <p>However, in racing (and many other equestrian activties) it is <a href="https://www.racingnsw.com.au/wp-content/uploads/NSWRules.pdf">mandatory to use</a> “bits” to control horses’ behaviour during riding and handling. Bits work by causing uncomfortable pressure and pain and may lead to mouth injuries.</p> <p>Studies have shown many people don’t understand how <a href="https://www.tandfonline.com/doi/full/10.1080/08927936.2023.2166713#abstract">to minimise the harm they can cause</a>. In addition, people also vary widely in their ability to read and <a href="https://www.mdpi.com/2076-2615/9/12/1124">interpret behavioural responses to stress</a>.</p> <p>So, racehorses may be repeatedly exposed to pain from bits and perform a range of behaviours to try to escape that pain, like bolting, mouth opening or head tossing.</p> <p>To remedy this, additional items of restrictive equipment, such as <a href="https://pubmed.ncbi.nlm.nih.gov/34056705/">tongue ties</a>, <a href="https://theconversation.com/dressing-up-for-melbourne-cup-day-from-a-racehorse-point-of-view-104771">nosebands, lugging bits or bit burs</a> may be used to control the horse.</p> <p>Racehorses frequently show signs of difficulty coping with the stressors of racing life, including “going off their feed”, aggression towards handlers, becoming hard to control when ridden and a range of stress behaviours and health issues, <a href="https://avmajournals.avma.org/downloadpdf/view/journals/javma/260/15/javma.22.08.0358.pdf">such as bleeding from the lungs</a>.</p> <h2>What about welfare?</h2> <p>Racehorse care is often directed towards managing issues that are the direct result of the demands of the racing environment.</p> <p>Fancy stables and aqua sessions are not important to horses, and may even cause harm.</p> <p>What matters to horses are opportunities to make meaningful choices, such as the freedom to move, form friendships and graze for the majority of the day.</p> <p>Current racing industry practices often deny horses the chance to make these choices.</p> <p>There’s no doubt people in racing care deeply about their horses. But to experience good welfare during racing, racehorses need more than just good care.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/240998/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><em><a href="https://theconversation.com/profiles/cathrynne-henshall-572585">Cathrynne Henshall</a>, Post-doctoral Fellow, School of Agricultural, Environmental and Veterinary Sciences, <a href="https://theconversation.com/institutions/charles-sturt-university-849">Charles Sturt University</a></em></p> <p><em>Image credits: Shutterstock </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/how-are-racehorses-really-treated-in-the-sport-of-kings-240998">original article</a>.</em></p> </div>

Family & Pets

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Olympic champion inducted to Sport Australia Hall of Fame

<p>Olympic gold medallist Sally Pearson and surfing legend Mick Fanning have joined the most elite group of Australian sportspeople, after being inducted to the Sport Australia Hall of Fame (SAHOF). </p> <p>Pearson is one of only nine Australian women to win an Olympic track and field gold medal, winning her first gold in London 2012. She won a silver medal in 2008 for the 100m hurdles, and has World Championship success in 2011 and 2017.</p> <p>She is also the first Australian to be named World Athlete of the year, and won the SAHOF’s “The Don” Award twice. </p> <p> Pearson said it was “surreal” to be included in such esteemed company, including the likes of Cathy Freeman, her childhood hero.</p> <p>“I don’t think it’s really sunk in. It’s so surreal. It feels like it just happens to people you see on TV,” she said.</p> <p>“I still feel like I’m watching the Sydney Olympics and watching Cathy Freeman run. When Steve Hooker won gold in Beijing I was sitting on the sidelines.</p> <p>“Even though I won silver, I was thinking, this is really cool. I’m watching this person, this athlete, just doing amazing things. It’s a bizarre feeling that I’m one of those people now.”</p> <p>Surfing legend Mick Fanning, who is already a member of the World Surfers’ Hall of Fame and Australian Surfing Hall of Fame and said he was pretty “flabbergasted” to be elevated into the SAHOF. </p> <p>“Australia produces so many incredible sporting stars and to be honoured as one of those, among the greats, I’m pretty flabbergasted, to be honest,” he said.</p> <p>“It’s not something that we ever look for when we’re doing our sport, but to be acknowledged later in life is very special and I’m very honoured to be able to share it with people who have supported me.</p> <p>“I wasn’t the most talented person, I wasn’t the most gifted, I didn’t have the most money or anything like that, but I just gave it my all.’’</p> <p>Fanning enters as a three-time world champion for surfing. </p> <p>Motorsport great Mark Skaife, former Kookaburras’ captain Mark Knowles, lawn bowls trailblazer Karen Murphy and dual-sport Paralympics champion Liesl Tesch are some of the other 2024 inductees. </p> <p><em>Image: Colorsport/ Shutterstock Editorial</em></p>

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Pokies? Lotto? Sports betting? Which forms of problem gambling affect Australians the most?

<div class="theconversation-article-body"><em><a href="https://theconversation.com/profiles/alex-russell-133860">Alex Russell</a>, <a href="https://theconversation.com/institutions/cquniversity-australia-2140">CQUniversity Australia</a>; <a href="https://theconversation.com/profiles/matthew-browne-97705">Matthew Browne</a>, <a href="https://theconversation.com/institutions/cquniversity-australia-2140">CQUniversity Australia</a>, and <a href="https://theconversation.com/profiles/matthew-rockloff-569">Matthew Rockloff</a>, <a href="https://theconversation.com/institutions/cquniversity-australia-2140">CQUniversity Australia</a></em></p> <p>Gambling, especially sports and race betting, is a hot political issue at the moment.</p> <p>This is largely due to the recommendations from a 2023 report from a nonpartisan federal government committee, chaired by the late Peta Murphy, called <a href="https://www.aph.gov.au/Parliamentary_Business/Committees/House/Social_Policy_and_Legal_Affairs/Onlinegamblingimpacts/Report">You Win Some, You Lose More</a>.</p> <p>This report <a href="https://www.aph.gov.au/Parliamentary_Business/Committees/House/Social_Policy_and_Legal_Affairs/Onlinegamblingimpacts/Report/List_of_recommendations">recommended</a> “the Australian government, with the cooperation of the states and territories, implement a comprehensive ban on all forms of advertising for online gambling”.</p> <p>This has led to lots of debate and controversy.</p> <p>Recently, Peter V’landys, head of the NRL and Racing NSW, <a href="https://www.smh.com.au/politics/federal/nanny-state-nrl-afl-storm-the-field-over-gambling-ads-20240920-p5kc2q.html">claimed</a> lotteries were more harmful than race and sports betting combined, citing independent statistics.</p> <p>Let’s explore the relative harm of different types of gambling and see if this claim holds up.</p> <h2>Australians love a punt</h2> <p>Gambling is widespread in Australia, with <a href="https://www.gamblingresearch.org.au/publications/second-national-study-interactive-gambling-australia-2019-20">more than half of adults</a> engaging in at least one form each year.</p> <p>According to the <a href="https://www.gamblingresearch.org.au/publications/second-national-study-interactive-gambling-australia-2019-20">latest national data</a>, lotteries are the most common type (40% of Australians buy a ticket annually), followed by race betting (17%), pokies (16%), scratchies (15.7%) and sports betting (9.6%).</p> <p>However, the popularity of a gambling form doesn’t necessarily reflect its harm. Different gambling activities have distinct characteristics.</p> <p>Two key factors mean that some gambling forms are more harmful than others: the speed of gambling and bet size.</p> <p>Pokies allow for frequent, small bets, with spins every three seconds. Race and sports betting can involve much larger sums and betting that is relatively fast, but still slower than pokie spins.</p> <p>Sports betting, in particular, is getting faster with in-play betting and <a href="https://pubmed.ncbi.nlm.nih.gov/30386964/">microbetting</a>.</p> <figure><iframe src="https://www.youtube.com/embed/hI_XFOc4is0?wmode=transparent&amp;start=0" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe><figcaption><span class="caption">Poker machines, or ‘pokies’ are the biggest single source of gambling losses in Australia.</span></figcaption></figure> <p>Lotteries, on the other hand, are much slower-paced.</p> <p>People typically spend a small amount on tickets and wait for a draw to find out if they’ve won.</p> <p>Although it’s possible to spend a lot on tickets, <a href="https://www.qgso.qld.gov.au/statistics/theme/society/gambling/australian-gambling-statistics">people tend not to</a>, unlike with faster gambling forms.</p> <p>The average spend on pokies among the 16% who play them is around $4,782 per year, compared to an average spend on lotteries of $377 per year. These are averages. Most won’t spend these amounts but some will spend far more, which raises the average amount.</p> <p>V’landys’ claim about lotteries being more harmful than race and sports betting was based on “independent statistics”.</p> <p>He said that of 100 people seeking help from a gambling hotline, 70 had issues with pokies, 15 with lotteries, eight with race betting, four with sports betting, and three with casinos.</p> <p>We were unable to verify these figures – if anyone has the data, we’d love to see the research to assess them.</p> <p>However, we do have publicly available data.</p> <h2>What the data say</h2> <p>The NSW GambleAware website’s <a href="https://www.gambleaware.nsw.gov.au/-/media/ghs-annual-activity-report-2020-21.ashx?rev=e070f9c8bdbf4031816a852f27246c54&amp;hash=C5FC3AA23BE5F2EF69D551A5E2292BA9#:%7E:text=Of%20the%20clients%20receiving%20counselling,36.9%25%20of%20all%20female%20clients.">2020-21</a> report shows that of 2,886 people seeking help, 73.3% identified pokies as their primary form of gambling, while only 13 people (less than 1%) listed lotteries. Race betting accounted for 13.1%, and sports betting for 7.9%.</p> <p>These patterns were consistent with <a href="https://www.gambleaware.nsw.gov.au/about-us/corporate-documents">previous years</a>.</p> <p>People who experience problems also usually take part in more than one form of gambling, as the NSW report showed.</p> <p>When these secondary gambling activities were considered, sports betting was cited by 35.5%, race betting by 33.5%, pokies by 19.5%, and lotteries by 13.7%.</p> <h2>What we discovered</h2> <p>The best evidence on gambling problems and harm comes from large-scale prevalence studies, typically commissioned by governments and conducted by independent researchers.</p> <p>These studies offer high-quality insights into how each gambling form contributes to problems.</p> <p>While one prevalence study is great, our team recently combined data from seven national and state-based prevalence studies. This resulted in a very high-quality dataset that we can use to study this question.</p> <p>In <a href="https://akjournals.com/view/journals/2006/12/1/article-p182.xml">our analysis</a>, we used statistical techniques to show how strongly each gambling form is associated with problems.</p> <p>These techniques give us regression coefficients, which are just numbers that tell us how strong the association is. A higher number means a stronger association between that form and gambling problems.</p> <p>The most problematic form was pokies (coefficient = 0.147), followed by casino games (0.136), sports betting (0.068) and race betting (0.038).</p> <p>Lotteries, with a coefficient of 0.001, were the least problematic and were not statistically significant even in our large sample.</p> <p>As you might guess from such a low number, there’s very little relationship between lotteries and gambling problems.</p> <h2>What about prevalence?</h2> <p>Prevalence matters too – while pokies were most strongly associated with problems, the number of people participating in each gambling form is also important.</p> <p>Let’s consider an analogy – a car that gives out a lot of exhaust fumes. That car is harmful, but if virtually no one owns one, then it’s not going to account for much pollution.</p> <p>The same idea applies for gambling forms. If a gambling form is very harmful but very few people do it, it doesn’t account for many problems in the population.</p> <p>It works the other way, too – if there is a very clean type of car that many people drive, they also won’t add up to much pollution.</p> <p>Similarly, if we have gambling forms that have very little association with problems, it won’t add up to many problems in the population, even if lots of people take part.</p> <p>The regression coefficients tell us how problematic each gambling form is. Prevalance tells us how many people do it.</p> <p>When we combine these two bits of information, we can work out the degree of problems in the community that come from each form.</p> <p>When we did this, pokies were responsible for 52-57% of gambling problems in the community.</p> <p>Sports and race betting each contributed 9-11%, with a combined total of around 20%.</p> <p>Lotteries accounted for just 0.1-1% of problems.</p> <p>Even if we include scratchies as part of lotteries, this only adds another 2-5% of problems, still far below sports and race betting.</p> <hr /> <p><iframe id="quxHH" class="tc-infographic-datawrapper" style="border: 0;" src="https://datawrapper.dwcdn.net/quxHH/" width="100%" height="400px" frameborder="0" scrolling="no"></iframe></p> <hr /> <h2>The real issue</h2> <p>What’s the takeaway?</p> <p>Lotteries are widely played but are not typically associated with much harm.</p> <p>Sports and race betting, despite having fewer participants, are more harmful due to their faster pace and the potential for large, frequent bets.</p> <p>Lotteries involve slower betting and lower spending, making them much less risky.</p> <p>If we aim to reduce gambling harm in our community, the focus should be on pokies, which are widespread in pubs and clubs <a href="https://akjournals.com/view/journals/2006/12/3/article-p721.xml">outside WA</a>, casino games and race and sports betting.</p> <p>These forms have features that make them far more harmful than slower-paced gambling like lotteries.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/240665/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><em><a href="https://theconversation.com/profiles/alex-russell-133860">Alex Russell</a>, Principal Research Fellow, <a href="https://theconversation.com/institutions/cquniversity-australia-2140">CQUniversity Australia</a>; <a href="https://theconversation.com/profiles/matthew-browne-97705">Matthew Browne</a>, Senior Lecturer in Statistics, <a href="https://theconversation.com/institutions/cquniversity-australia-2140">CQUniversity Australia</a>, and <a href="https://theconversation.com/profiles/matthew-rockloff-569">Matthew Rockloff</a>, Head, Experimental Gambling Research Lab, <a href="https://theconversation.com/institutions/cquniversity-australia-2140">CQUniversity Australia</a></em></p> <p><em>Image credits: Shutterstock </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/pokies-lotto-sports-betting-which-forms-of-problem-gambling-affect-australians-the-most-240665">original article</a>.</em></p> </div>

Money & Banking

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‘It’s time to give up on normal’: what winter’s weird weather means for the warm months ahead

<div class="theconversation-article-body"><em><a href="https://theconversation.com/profiles/david-bowman-4397">David Bowman</a>, <a href="https://theconversation.com/institutions/university-of-tasmania-888">University of Tasmania</a></em></p> <p>Heavy winds struck south-east Australia over the weekend as a series of cold fronts moved across the continent. It followed a <a href="https://www.9news.com.au/national/australia-weather-update-nsw-and-victoria-damaging-winds-high-fire-danger-warnings/0f9b19d8-dc81-44c9-8df4-679cbb67c055">high fire danger</a> in Sydney and other parts of New South Wales last week, and <a href="https://www.abc.net.au/news/2024-08-28/fire-grass-emergency-warning-firefighter-horningsea-park/104281180">a fire in south-west Sydney</a> that threatened homes.</p> <p>The severe weather rounds out a weird winter across Australia. The nation’s <a href="https://www.theguardian.com/australia-news/article/2024/aug/26/winter-heat-records-broken-as-australia-set-for-more-temperatures-over-10c-above-average">hottest ever winter temperature was recorded</a> when Yampi Sound in Western Australia reached 41.6C on Tuesday. Elsewhere across Australia, winter temperatures have been <a href="https://www.theguardian.com/australia-news/article/2024/aug/28/nsw-weather-forecast-fire-danger-warnings-sydney-bom">way above average</a>.</p> <p>We can look to the positives: spring <a href="https://www.theguardian.com/australia-news/article/2024/aug/26/australias-early-spring-brings-budding-flowers-chirping-birds-and-climate-alarm">flowers are blooming early</a>, and people have donned t-shirts and <a href="https://www.smh.com.au/environment/climate-change/spring-comes-early-after-warm-winter-with-more-heat-on-the-way-20240828-p5k63i.html">hit the beach</a>. But there’s a frightening undercurrent to this weather.</p> <p>Earth’s climate has become dangerously <a href="https://science.nasa.gov/climate-change/extreme-weather/">unstable</a>, and it’s only a matter of time before we get the bad combination of hot and dry weather, strong winds and a spark. None of this should come as a surprise. The sooner we stop expecting Australia’s weather to be “normal”, the sooner we can prepare for life in a wild climate.</p> <figure><iframe src="https://www.youtube.com/embed/003XSg5AZBk?wmode=transparent&amp;start=0" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe></figure> <h2>The green is deceiving</h2> <p>The landscape around Sydney – and in fact, across much of south-east Australia – is very green at the moment. That’s because we’ve had a couple of years of good rains which triggered an explosion of vegetation growth.</p> <p>The below NASA satellite image reveals the picture in stark detail. It’s certainly lush out there at the moment.</p> <p>But the problem with climate change is that weather conditions can turn on a dime. This August was a case in point. At month’s end, much of Australia was hit by a record-breaking heatwave and <a href="http://www.bom.gov.au/australia/charts/synoptic_col.shtml">damaging winds</a> – conditions that can dry out a green landscape with devastating efficiency, turning it into fuel for a bushfire.</p> <p>The dangerous fire weather that struck Sydney this week came as a surprise to many. But in reality, these abnormal conditions are the new normal.</p> <p>We must open our minds to this, if we want to be prepared.</p> <h2>A climate off the rails</h2> <p>The year 2023 was Earth’s <a href="https://www.climate.gov/news-features/featured-images/2023-was-warmest-year-modern-temperature-record#:%7E:text=The%20year%202023%20was%20the,decade%20(2014%E2%80%932023).">hottest on record</a>. And <a href="https://www.carbonbrief.org/state-of-the-climate-2024-now-very-likely-to-be-warmest-year-on-record/">2024 looks likely</a> to be hotter still.</p> <p>In Australia, the last 12 months have provided all the evidence we need that our climate is wobbling on its rails.</p> <p>In October 2023, Victoria’s Gippsland region suffered unseasonably early bushfires, then soon after battled <a href="https://www.abc.net.au/news/2023-12-05/gippsland-fires-and-multiple-floods-breeding-resilience/103179368">heavy rain and flooding</a>.</p> <p>And Tasmania, where I live, <a href="https://www.abc.net.au/news/2024-03-07/tas-drought-conditions-as-dry-tasmania-looking-very-brown/103546058">has been gripped by drought</a>. This February was Hobart’s third driest in 143 years. But over the weekend we were hammered by a <a href="https://www.abc.net.au/news/2024-09-01/tas-flood-warnings-severe-weather-sunday/104296092">deluge of rain and wind</a>.</p> <p>This climate instability is setting up bad fire conditions. Not everywhere in south-east Australia will be hit by fire, but it will happen somewhere. It could be the hinterlands or the coast. It will depend on how our erratic climate behaves in the coming months.</p> <p>Let’s stick with the Tasmania example. Sure, the surface soils are now nicely saturated. But that will lead to a burst of grass and other vegetation in spring. If the dry weather returns and the temperatures heat up in summer, the fine fuels will dry out and become dangerously combustible.</p> <p>All we need then is a windy day and a spark, and a nightmare fire will soon be racing across the landscape.</p> <h2>Canada on fire</h2> <p>Of course, Australia is not the only country facing climate instability and a worsening fire risk.</p> <p>Canada suffered a catastrophic wildfire season in 2023 – one of the most severe on record. It burnt almost 15 million hectares and forced the evacuation of 232,000 people.</p> <p>Smoke produced by the fires affected communities up to 1,000 km away, such as in southern Canada and on the east coast of the United States.</p> <p>A <a href="https://www.nature.com/articles/d41586-024-02653-6">recent paper</a> in the journal Nature Communications outlined why. It pinpointed early snowmelt, early-season drought conditions and intense heat. In fact, the average temperature in Canada from May to October last year was 2.2°C higher than the 30-year average.</p> <p>The researchers said human-caused climate change exacerbated the fire’s effects. It went on:</p> <blockquote> <p>The disproportionate effect a few days of extreme weather can have on the total area burned is also evident in this fire season, leading to worrisome prospects given projected future conditions.</p> </blockquote> <h2>Normal no longer exists</h2> <p>It’s always been difficult to forecast fire seasons in Australia, due to our natural climate variability.</p> <p>But now we are seeing climate instability <a href="https://www.csiro.au/en/research/environmental-impacts/climate-change/state-of-the-climate/previous/state-of-the-climate-2018/australias-changing-climate">layering over itself</a>: background dryness, wet seasons bringing a proliferation of fuels, and above-average temperatures.</p> <p>Eventually we’ll get unlucky and experience extremely strong winds thrown into the mix. That’s when catastrophic fires are most likely to occur.</p> <p>As we saw in the <a href="https://theconversation.com/australias-black-summer-of-fire-was-not-normal-and-we-can-prove-it-172506">Black Summer of 2019–20</a>, and again in Canada last year, some fires are so intense they completely overwhelm fire suppression strategies.</p> <p>Under climate change, the likelihood of getting a bad combination of weather conditions is increasing. So what’s the remedy?</p> <p>Australia really must start making our communities more resilient. Serious and sustained adaptation is needed. As my <a href="https://www.science.org/doi/full/10.1126/science.adi8066">research has outlined</a>, this requires the careful integration of:</p> <ul> <li>community education programs</li> <li>research and development to design fire-safe homes, gardens, communities and bushland</li> <li>incentives and penalties to ensure adaptation measures are implemented.</li> </ul> <p>As this winter has shown, Australia’s climate is entering a different phase. It’s time to give up on “normal” weather. The game is changing and we have to adapt.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/237857/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><em><a href="https://theconversation.com/profiles/david-bowman-4397">David Bowman</a>, Professor of Pyrogeography and Fire Science, <a href="https://theconversation.com/institutions/university-of-tasmania-888">University of Tasmania</a></em></p> <p><em>Image credits: Shutterstock </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/its-time-to-give-up-on-normal-what-winters-weird-weather-means-for-the-warm-months-ahead-237857">original article</a>.</em></p> </div>

Travel Trouble

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40°C in August? A climate expert explains why Australia is ridiculously hot right now

<div class="theconversation-article-body"><a href="https://theconversation.com/profiles/andrew-king-103126">Andrew King</a>, <em><a href="https://theconversation.com/institutions/the-university-of-melbourne-722">The University of Melbourne</a></em></p> <p>It’s winter in Australia, but as you’ve probably noticed, the weather is unusually warm. The top temperatures over large parts of the country this weekend were well above average for this time of year.</p> <p>The outback town of Oodnadatta in South Australia recorded 38.5°C on Friday and 39.4°C on Saturday – about 16°C above average. Both days were well above the state’s previous winter temperature record. In large parts of Australia, the heat is expected to persist into the coming week.</p> <p>A high pressure system is bringing this unusual heat – and it’s hanging around. So temperature records have already fallen and may continue to be broken for some towns in the next few days.</p> <p>It’s no secret the world is warming. In fact, 2024 is shaping up to be <a href="https://www.carbonbrief.org/state-of-the-climate-2024-now-very-likely-to-be-warmest-year-on-record/">the hottest year on record</a>. Climate change is upon us. Historical averages are becoming just that: a thing of the past.</p> <p>That’s why this winter heat is concerning. The warming trend will continue for at least as long as we keep burning fossil fuels and polluting the atmosphere. Remember, this is only August. The heatwaves of spring and summer are only going to be hotter.</p> <figure><iframe src="https://www.youtube.com/embed/GmhMKjxEGQo?wmode=transparent&amp;start=0" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe><figcaption><span class="caption">Widespread heat forecast for Australia in August, 2024 (Bureau of Meteorology)</span></figcaption></figure> <h2>Records broken across Australia</h2> <p>The Bureau of Meteorology was expecting many records to be broken over the weekend across several states. On Thursday, bureau meteorologist Angus Hines described:</p> <blockquote> <p>A scorching end to winter, with widespread heat around the country in coming days, including the chance of winter records across multiple states for maximum temperature.</p> </blockquote> <p>The amount of heat plunging into central Australia was particularly unusual, Hines said.</p> <p>On Friday, temperatures across northern South Australia and southern parts of the Northern Territory were as much as 15°C above average.</p> <p>Temperatures continued to soar across northern parts of Western Australia over the weekend, with over 40°C recorded at Fitzroy Crossing on Sunday. It has been 2–12°C above average from Townsville all the way down to Melbourne for several days in a row.</p> <figure class="align-center zoomable"><a href="https://images.theconversation.com/files/615457/original/file-20240825-18-d8f6ho.gif?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=1000&amp;fit=clip"><img src="https://images.theconversation.com/files/615457/original/file-20240825-18-d8f6ho.gif?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;fit=clip" sizes="(min-width: 1466px) 754px, (max-width: 599px) 100vw, (min-width: 600px) 600px, 237px" srcset="https://images.theconversation.com/files/615457/original/file-20240825-18-d8f6ho.gif?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=600&amp;h=412&amp;fit=crop&amp;dpr=1 600w, https://images.theconversation.com/files/615457/original/file-20240825-18-d8f6ho.gif?ixlib=rb-4.1.0&amp;q=30&amp;auto=format&amp;w=600&amp;h=412&amp;fit=crop&amp;dpr=2 1200w, https://images.theconversation.com/files/615457/original/file-20240825-18-d8f6ho.gif?ixlib=rb-4.1.0&amp;q=15&amp;auto=format&amp;w=600&amp;h=412&amp;fit=crop&amp;dpr=3 1800w, https://images.theconversation.com/files/615457/original/file-20240825-18-d8f6ho.gif?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;h=518&amp;fit=crop&amp;dpr=1 754w, https://images.theconversation.com/files/615457/original/file-20240825-18-d8f6ho.gif?ixlib=rb-4.1.0&amp;q=30&amp;auto=format&amp;w=754&amp;h=518&amp;fit=crop&amp;dpr=2 1508w, https://images.theconversation.com/files/615457/original/file-20240825-18-d8f6ho.gif?ixlib=rb-4.1.0&amp;q=15&amp;auto=format&amp;w=754&amp;h=518&amp;fit=crop&amp;dpr=3 2262w" alt="Animated maximum temperature anomaly map showing heat building across central Australia" /></a><figcaption><span class="caption">Maximum temperature anomalies from August 19-24, showing heat building across Australia.</span> <span class="attribution"><span class="source">Bureau of Meteorology</span>, <a class="license" href="http://creativecommons.org/licenses/by/4.0/">CC BY</a></span></figcaption></figure> <p>Bear in mind, it’s only August. As Hines said, the fire weather season hasn’t yet hit most of Australia – but the current conditions – hot, dry and sometimes windy – are bringing moderate to high fire danger across Australia. It may also bring dusty conditions to central Australia.</p> <p>And for latitudes north of Sydney and Perth, most of the coming week will be warm.</p> <h2>What’s causing the winter warmth?</h2> <p><a href="http://www.bom.gov.au/australia/charts/synoptic_col.shtml">In recent days</a> a stubborn high pressure system has sat over eastern Australia and the Tasman Sea. It has kept skies clear over much of the continent and brought northerly winds over many areas, transporting warm air to the south.</p> <p>High pressure promotes warm weather – both through clearer skies that bring more sunshine, and by promoting the descent of air which <a href="https://media.bom.gov.au/social/blog/2544/explainer-what-influences-air-temperature/">causes heating</a>.</p> <p>By late August, both the intensity of the sun and the length of the day has increased. So the centre of Australia can really warm up when under the right conditions.</p> <p>High pressure in June can be associated with cooler conditions, because more heat is lost from the surface during those long winter nights. But that’s already less of an issue by late August.</p> <p>This kind of weather setup has occurred in the past. Late-winter or early-spring heat does sometimes occur in Australia. However, this warm spell is exceptional, as highlighted by the broken temperature records across the country.</p> <figure class="align-center zoomable"><a href="https://images.theconversation.com/files/615284/original/file-20240823-20-1mu7h0.png?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=1000&amp;fit=clip"><img src="https://images.theconversation.com/files/615284/original/file-20240823-20-1mu7h0.png?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;fit=clip" sizes="(min-width: 1466px) 754px, (max-width: 599px) 100vw, (min-width: 600px) 600px, 237px" srcset="https://images.theconversation.com/files/615284/original/file-20240823-20-1mu7h0.png?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=600&amp;h=450&amp;fit=crop&amp;dpr=1 600w, https://images.theconversation.com/files/615284/original/file-20240823-20-1mu7h0.png?ixlib=rb-4.1.0&amp;q=30&amp;auto=format&amp;w=600&amp;h=450&amp;fit=crop&amp;dpr=2 1200w, https://images.theconversation.com/files/615284/original/file-20240823-20-1mu7h0.png?ixlib=rb-4.1.0&amp;q=15&amp;auto=format&amp;w=600&amp;h=450&amp;fit=crop&amp;dpr=3 1800w, https://images.theconversation.com/files/615284/original/file-20240823-20-1mu7h0.png?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;h=566&amp;fit=crop&amp;dpr=1 754w, https://images.theconversation.com/files/615284/original/file-20240823-20-1mu7h0.png?ixlib=rb-4.1.0&amp;q=30&amp;auto=format&amp;w=754&amp;h=566&amp;fit=crop&amp;dpr=2 1508w, https://images.theconversation.com/files/615284/original/file-20240823-20-1mu7h0.png?ixlib=rb-4.1.0&amp;q=15&amp;auto=format&amp;w=754&amp;h=566&amp;fit=crop&amp;dpr=3 2262w" alt="Graph of August Australian-average temperatures increasing since 1910" /></a><figcaption><span class="caption">August temperatures have been rising over the past century.</span> <span class="attribution"><span class="source">Bureau of Meteorology</span></span></figcaption></figure> <h2>Feeling the heat</h2> <p>The consequences of humanity’s continued greenhouse gas emissions are clear. Australia’s winters are getting warmer overall. And winter “heatwaves” are becoming warmer.</p> <p>Australia’s three warmest Augusts on record have all occurred since 2000 – and <a href="https://theconversation.com/why-is-australia-having-such-a-warm-winter-a-climate-expert-explains-210693">last August was the second-warmest since 1910</a>. When the right weather conditions occur for winter warmth across Australia, the temperatures are higher than a century ago.</p> <p>The warmth we are experiencing now comes off the back of <a href="https://theconversation.com/earth-has-just-ended-a-13-month-streak-of-record-heat-heres-what-to-expect-next-236655">a recent run of global temperature records</a> and <a href="https://theconversation.com/extreme-heat-is-breaking-global-records-why-this-isnt-just-summer-and-what-climate-change-has-to-do-with-it-234249">extreme heat events across the Northern Hemisphere</a>.</p> <p>This warm spell is set to continue, with temperatures above 30°C forecast from Wednesday through to Sunday in Brisbane. The outlook for spring points to continued <a href="http://www.bom.gov.au/climate/outlooks/#/temperature/maximum/median/seasonal/0">above-normal temperatures</a> across the continent, but as always we will likely see both warm and cold spells at times.</p> <p>Such winter warmth is exceptional and already breaking records. Climate change is already increasing the frequency and intensity of this kind of winter heat – and future warm spells will be hotter still, if humanity’s greenhouse gas emissions continue.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/237398/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><em><a href="https://theconversation.com/profiles/andrew-king-103126">Andrew King</a>, Senior Lecturer in Climate Science, <a href="https://theconversation.com/institutions/the-university-of-melbourne-722">The University of Melbourne</a></em></p> <p><em>Image credits: Shutterstock </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/40-c-in-august-a-climate-expert-explains-why-australia-is-ridiculously-hot-right-now-237398">original article</a>.</em></p> </div>

Domestic Travel

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Aussie sporting power couple drop huge news

<p>Aussie Swimmer Shayna Jack is engaged! </p> <p>The Olympian, 25, who has just returned from the 2024 Paris Olympics announced that she got engaged to her field hockey player partner Joel Rintala. </p> <p>"We've arrived back on Aus soil with news," she shared on her Instagram stories alongside a ring emoji and photos from their engagement. </p> <p>She then shared a post from their sweet proposal, with the caption: "10•08•2024 ♾️🤵🏽‍♂️Husband to be @joelrintala👰🏼‍♀️Wife to be @shayna_jack"</p> <p>In an update, she shared a reel of her showing off her stunning diamond ring in front of famous monuments and tourist attractions as they travelled around Europe, with the caption: "POV: You got engaged overseas 🤣🫣🥰." </p> <blockquote class="instagram-media" style="background: #FFF; border: 0; border-radius: 3px; box-shadow: 0 0 1px 0 rgba(0,0,0,0.5),0 1px 10px 0 rgba(0,0,0,0.15); margin: 1px; max-width: 540px; min-width: 326px; padding: 0; width: calc(100% - 2px);" data-instgrm-captioned="" data-instgrm-permalink="https://www.instagram.com/reel/C_Fce-WI9tw/?utm_source=ig_embed&amp;utm_campaign=loading" data-instgrm-version="14"> <div style="padding: 16px;"> <div style="display: flex; flex-direction: row; align-items: center;"> <div style="background-color: #f4f4f4; border-radius: 50%; flex-grow: 0; height: 40px; margin-right: 14px; width: 40px;"> </div> <div style="display: flex; flex-direction: column; flex-grow: 1; justify-content: center;"> <div style="background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 100px;"> </div> <div style="background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; width: 60px;"> </div> </div> </div> <div style="padding: 19% 0;"> </div> <div style="display: block; height: 50px; margin: 0 auto 12px; width: 50px;"> </div> <div style="padding-top: 8px;"> <div style="color: #3897f0; font-family: Arial,sans-serif; font-size: 14px; font-style: normal; font-weight: 550; line-height: 18px;">View this post on Instagram</div> </div> <div style="padding: 12.5% 0;"> </div> <div style="display: flex; flex-direction: row; margin-bottom: 14px; align-items: center;"> <div> <div style="background-color: #f4f4f4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(0px) translateY(7px);"> </div> <div style="background-color: #f4f4f4; height: 12.5px; transform: rotate(-45deg) translateX(3px) translateY(1px); width: 12.5px; flex-grow: 0; margin-right: 14px; margin-left: 2px;"> </div> <div style="background-color: #f4f4f4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(9px) translateY(-18px);"> </div> </div> <div style="margin-left: 8px;"> <div style="background-color: #f4f4f4; border-radius: 50%; flex-grow: 0; height: 20px; width: 20px;"> </div> <div style="width: 0; height: 0; border-top: 2px solid transparent; border-left: 6px solid #f4f4f4; border-bottom: 2px solid transparent; transform: translateX(16px) translateY(-4px) rotate(30deg);"> </div> </div> <div style="margin-left: auto;"> <div style="width: 0px; border-top: 8px solid #F4F4F4; border-right: 8px solid transparent; transform: translateY(16px);"> </div> <div style="background-color: #f4f4f4; flex-grow: 0; height: 12px; width: 16px; transform: translateY(-4px);"> </div> <div style="width: 0; height: 0; border-top: 8px solid #F4F4F4; border-left: 8px solid transparent; transform: translateY(-4px) translateX(8px);"> </div> </div> </div> <div style="display: flex; flex-direction: column; flex-grow: 1; justify-content: center; margin-bottom: 24px;"> <div style="background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 224px;"> </div> <div style="background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; width: 144px;"> </div> </div> <p style="color: #c9c8cd; font-family: Arial,sans-serif; font-size: 14px; line-height: 17px; margin-bottom: 0; margin-top: 8px; overflow: hidden; padding: 8px 0 7px; text-align: center; text-overflow: ellipsis; white-space: nowrap;"><a style="color: #c9c8cd; font-family: Arial,sans-serif; font-size: 14px; font-style: normal; font-weight: normal; line-height: 17px; text-decoration: none;" href="https://www.instagram.com/reel/C_Fce-WI9tw/?utm_source=ig_embed&amp;utm_campaign=loading" target="_blank" rel="noopener">A post shared by Shayna Jack (@shayna_jack)</a></p> </div> </blockquote> <p>Jack's teammates and fans took to the comments to congratulate the Aussie sporting power couple. </p> <p>Her Aussie teammate Ariarne Titmus commented: "Woot woot," with two red heart emojis. </p> <p>"So happy🥰🥰🥰 congratulations to you both!" added swimmer Abbey Harkin. </p> <p>Swimmer Bronte Campbell commented love heart emojis, while Brianna Throssell added: "Sooo happy for you both. Biggest congratulations!"</p> <p>"If anyone deserves to be happy its you ! Congrats," wrote one fan.</p> <p>"Amazing!!!! Huge congrats lovely," added another. </p> <p>The couple are believed to have first started dating back in 2020.</p> <p>It's been a month full of wins for Jack, who took home the gold medals in Paris as part of the 4x100m and 4x200m freestyle teams.</p> <p><em>Images: Instagram</em></p> <p> </p>

Relationships

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Prominent sports journo killed at just 35

<p>The sports journalism community is mourning the sudden loss of Sam Landsberger, a renowned <em>Herald Sun</em> sports journalist and <em>Fox Footy</em> TV presenter, who tragically died in a traffic accident on Tuesday. He was 35.</p> <p>The accident occurred at the intersection of Bridge Road and Church Street in Richmond late Tuesday morning, as confirmed by Victoria Police. The news of his passing has sent shockwaves through the media industry, especially among those who worked closely with him.</p> <p>Sam Landsberger began his illustrious career at News Corp in early 2010, quickly establishing himself as a leading figure in AFL and cricket journalism. His talent for breaking news and his passion for sports were recognised by many, earning him a place as one of the most respected voices in the field. His roles at <em>Fox Footy</em> included a recent stint on the 2024 Midweek Tackle program.</p> <p>The tragic loss of such a promising talent has been felt deeply across the industry. Michael Miller, Executive Chairman of News Corp Australasia, expressed the profound grief felt by his colleagues. "It is with deep sadness to hear of the sudden death of our talented colleague, Sam Landsberger," Miller said. "This loss is profoundly felt across our entire organisation, and our thoughts and prayers are with his family and loved ones during this incredibly difficult time."</p> <p>Miller also highlighted Sam's exceptional career, noting, "Sam was an incredibly diligent reporter, always in the office with his phone to his ear talking to his valued football contacts. His passion for chasing the big story set him apart from so many." This dedication led to Sam being named Young Journalist of the Year at the News Awards in 2013, and a finalist for Sports Journalist of the Year in 2023.</p> <p>AFL CEO Andrew Dillon also paid tribute to Landsberger, reflecting on the significant impact he had on the football community. "Sam has been taken from his family and friends in a terrible tragedy today and all our love and care go out to them in this time of greatest need," Dillon said. He also acknowledged the long association between the Landsberger family and the Western Bulldogs, where Sam's father, Dr Jake Landsberger, served as the club’s medical officer for more than two decades.</p> <p>"Across more than a decade, Sam has been building his impressive journalistic career and was respected for both his tenacity for chasing a story and his incredible passion for the game," Dillon continued. "We know his death has had a devastating impact on those who worked with Sam at News and Foxtel and his many friends across the football and media industries."</p> <blockquote class="twitter-tweet"> <p dir="ltr" lang="en">Remembering Sam Landsberger ♥️</p> <p>AFL 360 remembers leading sports journalist Sam Landsberger, who died in a tragic accident on Tuesday aged 35. <a href="https://t.co/80HlUSPmDF">pic.twitter.com/80HlUSPmDF</a></p> <p>— Fox Footy (@FOXFOOTY) <a href="https://twitter.com/FOXFOOTY/status/1825814668918616073?ref_src=twsrc%5Etfw">August 20, 2024</a></p></blockquote> <p>Tributes have poured in from across the sports world, with former Australian cricket captain Aaron Finch and Victorian cricketer Glenn Maxwell expressing their sorrow. "So sad to hear the news of Sam Landsberger’s passing," Finch wrote on social media. "He was a great journalist, and someone everyone had a lot of time and respect for." Maxwell added, "We’ve lost one of the really good ones."</p> <p>On AFL 360, Gerard Whateley spoke of the profound loss felt by the football media community. "It’s a terribly, terribly sad night in our world of football media with the sudden and tragic passing of journalist Sam Landsberger," he said. "Sam is an established star at the Herald Sun and he’s been an intricate part of this year’s Midweek Tackle as it’s come to you from Fox Footy."</p> <p>The Western Bulldogs, a club close to Sam’s heart, also shared their sorrow. "Like the entire footy community, everyone at the Western Bulldogs is shocked and saddened to hear of the sudden death of Sam Landsberger," the club stated. "His enthusiasm for the game and passion for his work was always evident and his positive approach and friendly nature will be fondly recalled by all who knew and worked with him."</p> <p>As the sports world grapples with this heartbreaking loss, the legacy of Sam Landsberger will be remembered by all who knew him. His passion, dedication and love for the game have left an indelible mark on the industry he served so well.</p> <p><em>Image: AFL 360</em></p>

Caring

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No, your aches and pains don’t get worse in the cold. So why do we think they do?

<div class="theconversation-article-body"> <p><em><a href="https://theconversation.com/profiles/manuela-ferreira-161420">Manuela Ferreira</a>, <a href="https://theconversation.com/institutions/george-institute-for-global-health-874">George Institute for Global Health</a> and <a href="https://theconversation.com/profiles/leticia-deveza-1550633">Leticia Deveza</a>, <a href="https://theconversation.com/institutions/university-of-sydney-841">University of Sydney</a></em></p> <p>It’s cold and wet outside. As you get out of bed, you can feel it in your bones. Your right knee is flaring up again. That’ll make it harder for you to walk the dog or go to the gym. You think it must be because of the weather.</p> <p>It’s a common idea, but a myth.</p> <p>When we looked at the evidence, <a href="https://www.sciencedirect.com/science/article/pii/S0049017224000337">we found</a> no direct link between most common aches and pains and the weather. In the first study of its kind, we found no direct link between the temperature or humidity with most joint or muscle aches and pains.</p> <p>So why are so many of us convinced the weather’s to blame? Here’s what we think is really going on.</p> <h2>Weather can be linked to your health</h2> <p>The weather is often associated with the risk of new and ongoing health conditions. For example, cold temperatures <a href="https://pubmed.ncbi.nlm.nih.gov/27021573/">may worsen</a> asthma symptoms. Hot temperatures <a href="https://www.thelancet.com/journals/lanplh/article/PIIS2542-5196(22)00117-6/fulltext">increase the risk</a> of heart problems, such as arrhythmia (irregular heartbeat), cardiac arrest and coronary heart disease.</p> <p>Many people are also convinced the weather is linked to their aches and pains. For example, <a href="https://onlinelibrary.wiley.com/doi/abs/10.1111/j.1479-8077.2004.00099.x?casa_token=jvpSbA4szqoAAAAA%3ATyHyGaqXmfevWyuJe6LW_3Pap3IPHC8HSMTl3RN63mFzNO0X7ozQjBb6Bi3yVFuPjqkrf-WlB-J5A1q1">two in every three</a> people with knee, hip or hand osteoarthritis <a href="https://bmcmusculoskeletdisord.biomedcentral.com/articles/10.1186/1471-2474-15-66">say</a> cold temperatures trigger their symptoms.</p> <p>Musculoskeletal conditions affect more than <a href="https://www.aihw.gov.au/reports/chronic-musculoskeletal-conditions/musculoskeletal-conditions-comorbidity-australia/summary">seven million Australians</a>. So we set out to find out whether weather is really the culprit behind winter flare-ups.</p> <h2>What we did</h2> <p>Very few studies have been specifically and appropriately designed to look for any direct link between weather changes and joint or muscle pain. And ours is the first to evaluate data from these particular studies.</p> <p>We looked at data from more than 15,000 people from around the world. Together, these people reported more than 28,000 episodes of pain, mostly back pain, knee or hip osteoarthritis. People with rheumatoid arthritis and gout were also included.</p> <p>We then compared the frequency of those pain reports between different types of weather: hot or cold, humid or dry, rainy, windy, as well as some combinations (for example, hot and humid versus cold and dry).</p> <h2>What we found</h2> <p>We found changes in air temperature, humidity, air pressure and rainfall do not increase the risk of knee, hip or lower back pain symptoms and are not associated with people seeking care for a new episode of arthritis.</p> <p>The results of this study suggest we do not experience joint or muscle pain flare-ups as a result of changes in the weather, and a cold day will not increase our risk of having knee or back pain.</p> <p>In order words, there is no <em>direct</em> link between the weather and back, knee or hip pain, nor will it give you arthritis.</p> <p>It is important to note, though, that very cold air temperatures (under 10°C) were rarely studied so we cannot make conclusions about worsening symptoms in more extreme changes in the weather.</p> <p>The only exception to our findings was for gout, an inflammatory type of arthritis that can come and go. Here, pain increased in warmer, dry conditions.</p> <p>Gout has a very different underlying biological mechanism to back pain or knee and hip osteoarthritis, which may explain our results. The combination of warm and dry weather may lead to increased dehydration and consequently increased concentration of uric acid in the blood, and deposition of uric acid crystals in the joint in people with gout, resulting in a flare-up.</p> <h2>Why do people blame the weather?</h2> <p>The weather can influence other factors and behaviours that consequently shape how we perceive and manage pain.</p> <p>For example, some people may change their physical activity routine during winter, choosing the couch over the gym. And we know <a href="https://pubmed.ncbi.nlm.nih.gov/28700451/">prolonged sitting</a>, for instance, is directly linked to worse back pain. Others may change their sleep routine or sleep less well when it is either too cold or too warm. Once again, a bad night’s sleep can trigger your <a href="https://link.springer.com/article/10.1007/s00586-021-06730-6">back</a> and <a href="https://www.sciencedirect.com/science/article/pii/S1063458421007020">knee</a> pain.</p> <p>Likewise, changes in mood, often experienced in cold weather, trigger increases in both <a href="https://link.springer.com/article/10.1007/s00586-021-06730-6">back</a> and <a href="https://www.sciencedirect.com/science/article/pii/S1063458421007020">knee</a> pain.</p> <p>So these changes in behaviour over winter may contribute to more aches and pains, and not the weather itself.</p> <p>Believing our pain will feel worse in winter (even if this is not the case) may also make us feel worse in winter. This is known as the <a href="https://link.springer.com/article/10.1186/s12891-018-1943-8">nocebo effect</a>.</p> <h2>What to do about winter aches and pains?</h2> <p>It’s best to focus on risk factors for pain you can control and modify, rather than ones you can’t (such as the weather).</p> <p>You can:</p> <ul> <li> <p>become more physically active. This winter, and throughout the year, aim to walk more, or talk to your health-care provider about gentle exercises you can safely do at home, with a physiotherapist, personal trainer or at the pool</p> </li> <li> <p>lose weight if obese or overweight, as this is linked to <a href="https://jamanetwork.com/journals/jama/article-abstract/2799405">lower levels</a> of joint pain and better physical function</p> </li> <li> <p>keep your body warm in winter if you feel some muscle tension in uncomfortably cold conditions. Also ensure your bedroom is nice and warm as we tend to sleep <a href="https://www.sciencedirect.com/science/article/pii/S0033350623003359">less well</a> in cold rooms</p> </li> <li> <p>maintain a healthy diet and <a href="https://www.thelancet.com/journals/lanrhe/article/PIIS2665-9913(23)00098-X/fulltext">avoid smoking</a> or drinking high levels of alcohol. These are among <a href="https://ard.bmj.com/content/annrheumdis/82/1/48.full.pdf">key lifestyle recommendations</a> to better manage many types of arthritis and musculoskeletal conditions. For people with back pain, for example, a healthy lifestyle is linked with <a href="https://pubmed.ncbi.nlm.nih.gov/36208321/">higher levels</a> of physical function.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/235117/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> </li> </ul> <p><em><a href="https://theconversation.com/profiles/manuela-ferreira-161420">Manuela Ferreira</a>, Professor of Musculoskeletal Health, Head of Musculoskeletal Program, <a href="https://theconversation.com/institutions/george-institute-for-global-health-874">George Institute for Global Health</a> and <a href="https://theconversation.com/profiles/leticia-deveza-1550633">Leticia Deveza</a>, Rheumatologist and Research Fellow, <a href="https://theconversation.com/institutions/university-of-sydney-841">University of Sydney</a></em></p> <p><em>Image credits: Shutterstock </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/no-your-aches-and-pains-dont-get-worse-in-the-cold-so-why-do-we-think-they-do-235117">original article</a>.</em></p> </div>

Body

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From maxing out to slowing down, how much do heart rates vary across sports?

<div class="theconversation-article-body"><em><a href="https://theconversation.com/profiles/theresa-larkin-952095">Theresa Larkin</a>, <a href="https://theconversation.com/institutions/university-of-wollongong-711">University of Wollongong</a> and <a href="https://theconversation.com/profiles/gregory-peoples-1556509">Gregory Peoples</a>, <a href="https://theconversation.com/institutions/university-of-wollongong-711">University of Wollongong</a></em></p> <p>A classic image of the Olympics and Paralympics is an athlete at the end of a race struggling for breath, their heart obviously racing.</p> <p>But at the other end of the scale are athletes such as archers and shooters, who need to slow their heart rates down as much as possible.</p> <p>Athletes in speed and endurance events regularly push their heart rate to the maximum. But these athletes usually have low heart rates at rest.</p> <p>What causes our heart rates and respiratory (breathing) rates to change so much, and is this healthy?</p> <h2>When heart rates and respiratory rates rise</h2> <p>If you are still and calm as you read this, your heart is probably beating 60–100 times per minute and you are likely breathing 12–20 times per minute.</p> <p>These are the <a href="https://theconversation.com/what-should-my-heart-rate-be-and-what-affects-it-98945">normal ranges for a resting adult</a>.</p> <p>During physical activity when muscles are contracting, the muscles need more oxygen to provide them with energy to work.</p> <p>To deliver this extra oxygen (<a href="https://theconversation.com/curious-kids-why-is-blood-red-229121#:%7E:text=Haemoglobin%20is%20like%20a%20red,oxygen%2C%20our%20blood%20is%20red.">carried in our blood</a>), our heart pumps blood faster. In other words, our heart rate increases.</p> <p>We also breathe faster to get more oxygen into our lungs to be delivered to the exercising muscles.</p> <figure><iframe src="https://www.youtube.com/embed/3YOap5k0R_8?wmode=transparent&amp;start=0" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe><figcaption><span class="caption">Your resting heart rate can tell you plenty about your health and fitness.</span></figcaption></figure> <h2>How fast can our heart rate get during exercise?</h2> <p>Aerobic means “with oxygen”. In <a href="https://my.clevelandclinic.org/health/articles/7050-aerobic-exercise">aerobic exercise</a> (“cardio”) you use large muscles repetitively and rhythmically. For example, walking, running, cycling, swimming and rowing.</p> <p>Muscles that are contracting during aerobic exercise use a lot of energy and need ten times <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4551211/">more oxygen than at rest</a>.</p> <p>High intensity aerobic events that involve large muscles or the entire body cause the highest heart rates.</p> <p>An <a href="https://www.heartonline.org.au/resources/calculators/target-heart-rate-calculator">estimate</a> of maximum heart rate (beats per minute) is 220 minus your age. This equates to 195 beats per minute for a 25-year-old – close to the average age of the Australian Olympic team of 26.5 years.</p> <p>Athletes competing in Olympic events of endurance or speed will reach their maximum heart rate.</p> <p>You can usually only maintain maximum heart rate for a few minutes. But in a 2000-metre rowing race, the rowers maintain intense effort at close to maximum heart rate for 6–8 minutes.</p> <p>This is one of the toughest events for the heart. It’s no wonder rowers often collapse in the boat <a href="https://www.bbc.com/news/uk-england-cambridgeshire-68731840">as they cross the finish line</a>.</p> <p>Highly trained endurance athletes can have a maximum heart rate higher than expected for their age. <a href="https://olympics.com/en/athletes/eliud-kipchoge">Eliud Kipchoge</a> from Kenya is considered the greatest marathon runner of all time. During his <a href="https://au.coros.com/stories?world-record">world record run</a> in the 2022 Berlin marathon, he ran with a heart rate of around 180 beats per minute for almost the entire race.</p> <h2>How does breathing change with exercise?</h2> <p>Our breathing changes with exercise to increase oxygen uptake from the air.</p> <p>At low-to-moderate intensity exercise, you start to take deeper breaths. This brings in more air and oxygen with each breath. However, there is a limit to how much the chest can expand.</p> <p>With higher intensity exercise, respiratory rate increases to increase oxygen intake.</p> <p>Elite athletes can breathe <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4818249/">more than 50 times</a> per minute. This is driven by <a href="https://theconversation.com/what-is-breathwork-and-do-i-need-to-do-it-231192">our diaphragm</a>, the most important muscle of breathing.</p> <p><a href="https://www.abc.net.au/news/2024-07-28/paris-olympics-grace-brown-cycling-gold-medal-australia/104151466">Grace Brown</a>, Olympic gold medal cyclist in Paris, <a href="https://inscyd.com/article/grace-brown-olympic-gold-physiology/">breathes close to a maximal oxygen uptake</a> when she is cycling at high intensity.</p> <h2>Some athletes need to slow things down</h2> <p>Archery and shooting athletes perform better with a lower heart rate. They time their shots to be <a href="https://pubmed.ncbi.nlm.nih.gov/3580727/#:%7E:text=Results%20showed%20that%20the%20champion,both%20during%20diastole%20and%20systole">between heart beats</a> when the body is the most still.</p> <p>This is easier with a slower heart rate, with more time between beats.</p> <p>Archers consciously lower their heart rate <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6441821/">prior to shooting</a> by <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6721071/">slowing their breathing</a>.</p> <p>Other Olympians use <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10224217/#:%7E:text=For%20practicing%20slow%20and%20deep,minutes%20before%20starting%20the%20exercise.">breathing techniques</a> to calm pre-race anticipation and high heart rates.</p> <p>Slowing the breath, <a href="https://theconversation.com/what-is-breathwork-and-do-i-need-to-do-it-231192">especially the exhale</a>, is the best way to lower your heart rate.</p> <p>Beta-blockers also reduce heart rate, by blocking adrenaline. This is why they are on the <a href="https://www.wada-ama.org/en/prohibited-list">prohibited substances list</a> of the World Anti-Doping Agency.</p> <h2>What about resting heart rates?</h2> <p>Athletes often have a <a href="https://www.health.harvard.edu/heart-health/is-a-low-heart-rate-worrisome">low resting heart rate</a>, around 40-50 beats per minute, and slower during sleep.</p> <p>Some are even lower – five time Tour de France winner Miguel Indurain famously had a resting heart rate of <a href="https://www.cyclingweekly.com/fitness/miguel-indurain-vs-your-body-34288">28 beats per minute</a>.</p> <p>Legendary US swimmer Michael Phelps is the <a href="https://olympics.com/en/news/michael-phelps-olympic-medals-record-how-many-gold-swimmer-world-record">most successful Olympian</a> of all time – he had a resting heart rate of <a href="https://www.reanfoundation.org/low-resting-heart-rate-and-lifespan/#:%7E:text=Studies%20on%20Athletes%20and%20Low%20Resting%20Heart%20Rate&amp;text=It%20could%20also%20hint%20at,BPM%20throughout%20his%20professional%20career">less than 40 beats per minute</a>.</p> <p>Regular moderate-to-vigorous intensity aerobic exercise makes the <a href="https://www.medicalnewstoday.com/articles/athletes-heart-rate">heart stronger and more efficient</a>. A stronger heart pumps more blood per beat, which means it doesn’t need to beat as often.</p> <p>Exercise also <a href="https://pubmed.ncbi.nlm.nih.gov/12477376/">increases vagus nerve</a> activity to the heart and <a href="https://www.nature.com/articles/ncomms4775">slows down</a> the heart’s pacemaker cells. These both reduce heart rate.</p> <p><a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6306777/">A large review</a> found endurance training and yoga were the best exercises to reduce resting heart rate. But training needs to be maintained to keep resting heart rate low.</p> <p>When elite athletes reduced their training volume by half during COVID lockdown, their <a href="https://www.mdpi.com/2071-1050/13/5/2970">resting heart rate increased</a>.</p> <h2>What does this mean for our health?</h2> <p>A slower resting heart rate is linked to <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6306777/">longer life expectancy and reduced death from cardiovascular disease</a>. Indeed, <a href="https://bjsm.bmj.com/content/55/4/206">a study</a> of more than 8,000 Olympians from the United States found they lived longer than the general population.</p> <p>So it is healthy to do activities that increase your heart rate in the short-term, whether as an Olympian or Paralympian competing, or a fan with your heart racing watching a gold medal event.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/235594/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><em><a href="https://theconversation.com/profiles/theresa-larkin-952095">Theresa Larkin</a>, Associate professor of Medical Sciences, <a href="https://theconversation.com/institutions/university-of-wollongong-711">University of Wollongong</a> and <a href="https://theconversation.com/profiles/gregory-peoples-1556509">Gregory Peoples</a>, Senior Lecturer - Physiology, <a href="https://theconversation.com/institutions/university-of-wollongong-711">University of Wollongong</a></em></p> <p><em>Image credits: Shutterstock </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/from-maxing-out-to-slowing-down-how-much-do-heart-rates-vary-across-sports-235594">original article</a>.</em></p> </div>

Body

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Aussie cancer survivor bags Olympic medal

<p><sub>Australian cyclist Matthew Glaetzer has won his first ever medal at his fourth and final Olympic games. </sub></p> <p><sub>After overcoming injury, heartbreak and even thyroid cancer, the 31-year-old, dubbed by many as cycling's unluckiest man, has finally won a bronze medal. </sub></p> <p><sub>Two years before the Tokyo Olympics, the athlete received a thyroid cancer diagnosis, surgery and treatment. </sub></p> <p><sub>He was then hit by a series of injuries including a torn calf, oblique complaint and bulging disc in his back, but that didn't stop him from competing in Tokyo. </sub></p> <p><sub>While he didn't win any medals, he refused to let a career of near-misses define him and finally achieved bronze in the team sprint alongside Leigh Hoffman and Matt Richardson this year. </sub></p> <p><sub>“It was elation — I was so pumped when I saw that ‘three’ ... on the scoreboard,” Glaetzer said after the race.</sub></p> <p><sub>“It’s very special to finally win an Olympic medal. We were definitely aiming for better — we felt like we could have been in the gold (ride-off).”</sub></p> <p><sub>In the lead-up to the Games, he said that his wife Nikki helped ensure he did not make a rash decision after Tokyo. </sub></p> <p><sub>“I wouldn’t be here without her — I was actually pretty close to giving the sport away after Tokyo,” he said. </sub></p> <p><sub>“For us to be a team together and figure out we have some unfinished business, to push to Paris, has been a feat.</sub></p> <p><sub>“I’m pretty proud to be here.”</sub></p> <p><sub><em>Image: Alex Whitehead/SWpix.com/ Shutterstock Editorial</em></sub></p>

Caring

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Channel 9 slammed for "pathetic" Olympics move

<p>Aussie viewers have vented their frustrations at Channel 9 after the broadcaster chose not to show Jess Hull's Paris debut on their main channel. </p> <p>Viewers at home were eagerly waiting to see Hull's heat live, as she broke the 2000m world record in the lead up to the Olympics, but instead they were shown replays of the surfing heat from earlier. </p> <p>While Hull's race was shown on other secondary streaming channels on Nine, it was not on the main broadcast. </p> <p>Many were forced to watch Hull's race after it had already occurred. </p> <p>"Where is the 1500m heat with Jess Hull?" a confused viewer tweeted. </p> <p>"Agree, pathetic," replied another. </p> <p>“Channel 9 cutting to a surfing replay over showing Jess Hull’s 1500m heat live might just be the stupidest sh*t I’ve ever seen in sports producing in my life. And yes. I watched it on 9Now. But seriously,” Sprinter and athletics coach Tim Rosen said. </p> <p>“I wondered the same thing, why wouldn’t they show the third heat live with Jess Hull considering they spent the last half-hour talking her up?” Journalist Luke Dennehy tweeted. </p> <p>“Disgraceful @Channel9, Jess hull is racing, top hope and you cut to go to equestrian and rock climbing. Ridiculous decision,” one fan wrote. </p> <p>"Can’t wait to watch Jessica Hull’s heat on 9! Our fastest ever women’s 1500m runner and gold medal chance! Wait- what’s this? Surfing with no waves (at least an Aussie was in the final) equestrian, springboard diving … No Jess! Thanks @Channel9,” another wrote. </p> <p>“What is wrong with Channel 9’s coverage … prelim diving and surfing replay on their 2 free to air channels!! No Jess Hull!! …. do they not cover track and field unless there’s a big name competing!! … Really disappointing! Second rate coverage," a third added. </p> <p>“We missed the action because you completely forgot about it. Jess Hull is our only odds-on favourite for a track medal — she just ran her one and only Aus prime time race and you completely missed it," a fourth wrote. </p> <p>Hull finished in the top six and landed a spot in the semis, and she wasn't the only Aussie qualifier, with Georgia Griffith finishing fourth. </p> <p><em>Image: JAMES ROSS/EPA-EFE/ Shutterstock Editorial</em></p>

TV

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Antarctic heat, wild Australian winter: what’s happening to the weather and what it means for the rest of the year

<div class="theconversation-article-body"><em><a href="https://theconversation.com/profiles/martin-jucker-379172">Martin Jucker</a>, <a href="https://theconversation.com/institutions/unsw-sydney-1414">UNSW Sydney</a></em></p> <p>Australia’s south and east have seen <a href="https://theconversation.com/southern-australia-is-freezing-how-can-it-be-so-cold-in-a-warming-climate-233977">freezing temperatures</a> and <a href="https://www.theguardian.com/australia-news/article/2024/jul/29/australia-winter-weather-forecast-east-coast-colder-records">wild weather</a> this winter. At the same time, the continent as a whole – and the globe – have <a href="https://www.abc.net.au/news/2024-08-03/australia-suffers-cold-winter-weather-despite-mild-forecast/104176284">continued to warm</a>.</p> <p>What’s going on? As ever, it’s hard to pinpoint a single cause for weather events. But a key player is likely an event unfolding high above Antarctica, which itself may have been triggered by a heatwave at surface level on the frozen continent.</p> <p>Here’s what’s happening – and what it might mean for the rest of this year’s weather.</p> <h2>When the stratosphere heats up</h2> <p>Out story begins in the cold air over Antarctica. July temperatures in the stratosphere, the layer of air stretching between altitudes of around 10 and 50 kilometres, are typically around –80°C.</p> <p>The winds are also very strong, averaging about 300 kilometres per hour in winter. These cold, fast winds loop around above the pole in what is called the <a href="https://sites.krieger.jhu.edu/waugh/research/polarvortex">stratospheric polar vortex</a>.</p> <p>Occasionally, persistent high air pressure in the lower atmosphere can influence large-scale waves that extend around the globe and up into the stratosphere. There they cause the strong winds to slow down, and the air high above the pole to become much warmer than normal.</p> <p>In extreme situations the stratospheric winds can completely break down, in what is called a “sudden stratospheric warming” event. These events occur every few years in the northern hemisphere, but only one has ever been observed in the south, in 2002 (though another <a href="https://theconversation.com/the-air-above-antarctica-is-suddenly-getting-warmer-heres-what-it-means-for-australia-123080">almost happened in 2019</a>).</p> <h2>Pushing polar weather our way</h2> <p>Once the polar vortex is disturbed, it can in turn influence the weather at the surface by steering weather systems from the Southern Ocean towards the Equator. However, this is a slow process.</p> <p>The impact at the surface may not be felt until <a href="https://doi.org/10.1175/JCLI-D-22-0425.1">a few weeks or even months</a> after the initial weakening of the stratospheric polar vortex. Once it begins, the stratospheric influence can prevail for more weeks or months, and helps meteorologists make <a href="https://doi.org/10.5194/acp-22-2601-2022">long-range weather forecasts</a>.</p> <p>In climate science terms, the weak stratospheric winds put an atmospheric system called the <a href="http://www.bom.gov.au/climate/sam/">Southern Annular Mode</a> into a negative phase. The main effect of this on surface weather is to bring westerly winds further north.</p> <p>In winter, this means polar air outbreaks can reach places like Sydney more easily. As a result, we see more <a href="https://doi.org/10.1175/JCLI4134.1">rain over much of southern Australia</a>, and snowfall in alpine regions. In spring and summer it means westerly winds blow over the continent before reaching the east coast, bringing warm and dry air to southeastern Australia.</p> <p>The exact impact of a weaker polar vortex depends on how much and for how long the weather systems are being pushed further northward. It will also depend on other weather influencers such as El Niño and the Indian Ocean Dipole.</p> <h1>This winter’s weirdness</h1> <p>Unpicking exactly why any weather event occurs is tricky at the moment, because global weather has been absolutely crazy over the past 12 months or so. Global temperatures are <a href="https://theconversation.com/we-just-blew-past-1-5-degrees-game-over-on-climate-not-yet-213364">much higher than usual</a>, which is making unusual weather very common.</p> <p>But there are indications that the stratosphere is having some influence on our weather this winter.</p> <p>The stratospheric polar vortex started to warm in mid-July, and is about 20°C warmer than the long-term average. At the time of writing, the winds slowed down to about 230 kilometres per hour, 70 kilometres per hour slower than average.</p> <p>These numbers mean that, technically, the event does not qualify as a sudden stratospheric warming. However, further warming may still occur.</p> <p>If we look at how southern hemisphere winds have evolved in the past few weeks, we see a pattern which looks like what we would expect from a sudden stratospheric warming.</p> <p>First, we see warming in the stratosphere which is <a href="https://doi.org/10.1029/2021GL095270">at first accompanied by a poleward shift of weather systems</a>.</p> <p>The stratosphere’s influence then propagates downward and seems to <a href="https://doi.org/10.1175/JCLI-D-22-0425.1">induce many weeks</a> of weather systems shifted towards the equator.</p> <p>This coincides with the period of cold and rainy weather along Australia’s east coast in late July and the beginning of August. Forecasts suggest the Southern Annular Mode will be a long way from normal conditions in the first half of August – four standard deviations below average, which is extremely rare.</p> <figure class="align-center zoomable"><a href="https://images.theconversation.com/files/611211/original/file-20240804-19-sp862a.png?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=1000&amp;fit=clip"><img src="https://images.theconversation.com/files/611211/original/file-20240804-19-sp862a.png?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;fit=clip" sizes="(min-width: 1466px) 754px, (max-width: 599px) 100vw, (min-width: 600px) 600px, 237px" srcset="https://images.theconversation.com/files/611211/original/file-20240804-19-sp862a.png?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=600&amp;h=300&amp;fit=crop&amp;dpr=1 600w, https://images.theconversation.com/files/611211/original/file-20240804-19-sp862a.png?ixlib=rb-4.1.0&amp;q=30&amp;auto=format&amp;w=600&amp;h=300&amp;fit=crop&amp;dpr=2 1200w, https://images.theconversation.com/files/611211/original/file-20240804-19-sp862a.png?ixlib=rb-4.1.0&amp;q=15&amp;auto=format&amp;w=600&amp;h=300&amp;fit=crop&amp;dpr=3 1800w, https://images.theconversation.com/files/611211/original/file-20240804-19-sp862a.png?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;h=377&amp;fit=crop&amp;dpr=1 754w, https://images.theconversation.com/files/611211/original/file-20240804-19-sp862a.png?ixlib=rb-4.1.0&amp;q=30&amp;auto=format&amp;w=754&amp;h=377&amp;fit=crop&amp;dpr=2 1508w, https://images.theconversation.com/files/611211/original/file-20240804-19-sp862a.png?ixlib=rb-4.1.0&amp;q=15&amp;auto=format&amp;w=754&amp;h=377&amp;fit=crop&amp;dpr=3 2262w" alt="Diagram showing atmospheric warming and winds" /></a><figcaption><span class="caption">How initial warming high in the stratosphere ends up changing winds near the surface and pushing polar weather further north.</span> <span class="attribution"><a class="source" href="https://stratobserve.com">Z.D. Lawrence / StratObserve / Annotated by Martin Jucker</a></span></figcaption></figure> <h1>A surface disturbance</h1> <p>The main reason for the polar vortex to slow down is disturbances from the surface. Weather over the Amundsen Sea near Antarctica in the South Pacific is <a href="https://doi.org/10.1175/JCLI-D-22-0425.1">an important source</a> of these disturbances.</p> <p>This year, we have seen disturbances of this sort. There have been <a href="https://www.theguardian.com/world/article/2024/aug/01/antarctic-temperatures-rise-10c-above-average-in-near-record-heatwave">near-record surface temperatures around Antarctica</a>.</p> <p>These disturbances may be due to the globally high ocean temperatures, or even lingering effects of the <a href="https://doi.org/10.1175/JCLI-D-23-0437.1">eruption of the Hunga Tonga volcano in 2022</a>. But more research will be required to confirm the causes.</p> <h1>What should we expect for the rest of the year?</h1> <p>There are two pathways until the end of the year. One is that the stratospheric winds and temperatures recover to their usual values and no longer influence surface weather. This is what the forecasts from <a href="https://ozonewatch.gsfc.nasa.gov">Ozone Watch</a> seem to suggest.</p> <p>Another is that the stratosphere keeps warming and the winds keep being slower all the way into summer. In this scenario, we would expect a persistent negative Southern Annular Mode, which would mean a spring and potentially even summer with warmer and drier than usual weather over southeastern Australia, and a small ozone hole.</p> <p>The seasonal forecasting models from the European Centre for Medium Range Weather Forecasts <a href="https://x.com/drahbutler/status/1819142206348759170?s=46&amp;t=sayfGwpo3_s310BwYpcdcQ">seem to favour this second scenario</a>.<!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><em><a href="https://theconversation.com/profiles/martin-jucker-379172">Martin Jucker</a>, Senior Lecturer in Atmospheric Science, <a href="https://theconversation.com/institutions/unsw-sydney-1414">UNSW Sydney</a></em></p> <p><em>Image credits: Shutterstock </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/antarctic-heat-wild-australian-winter-whats-happening-to-the-weather-and-what-it-means-for-the-rest-of-the-year-236067">original article</a>.</em></p> </div>

Travel Trouble

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"You are terrible": Brutal comment that drove Paralympian to greatness

<p>From a young age, Paralympian Madison de Rozario knew that people treated her differently. </p> <p>"There's an enormous lack of expectation in what we [people with disabilities] are able to do in sport, in workplaces, in school," she told <em>9honey</em>. </p> <p>"It can be the death of potential … I didn't recognise that's what I was experiencing as a young kid."</p> <p>Born in Perth, Western Australia, De Rozario developed a neurological disease at just four-years-old and has used a wheelchair ever since.</p> <p>It didn't hold her back from playing sports with her two sisters, and now she is a Paralympic champion with six medals to her name - two golds, three silvers, and a bronze medal.</p> <p>De Rozario recalled how Frank Ponta – a silver medallist at the first ever Paralympics in 1960, an inaugural Australian Paralympic Hall of Famer, and coach to several Paralympic icons – helped her overcome her early doubts. </p> <p>"There was a lot of sympathy, a lot of pity, which I didn't recognise as pity at the time," she said. </p> <p>"And then there was Frank, and he had none of it."</p> <p>Ponta was part of a generation of para athletes that fought for recognition and support back when most Australia treated them as if they were invisible.</p> <p>She recalled how the first time Ponta saw her try to play basketball at just 12-years-old, he told her, "you are terrible at this sport".</p> <p>While it's not exactly what a young athlete would expect to hear, she acknowledged that she was terrible, but Ponta saw her potential.</p> <p>He dug an old racing wheelchair out of a storage cupboard, strapped her in and told her to go for a spin around the carpark. </p> <p>"It was way too big for me and I absolutely fell in love with it," she recalled. </p> <p>Not long after, Ponta was training her multiple times a week even in the toughest conditions.</p> <p>Not only did he believe in her, he <em>expected</em> her to achieve great things and that expectation changed everything. </p> <p>"I think he was the first person that didn't treat me carefully," she said. </p> <p>"He just treated me like an athlete."</p> <p>A year later, one of Ponta's protegees, Sauvage, took over De Rozario's coaching and helped her nab a last-minute spot at the Beijing Paralympics in 2008.</p> <p>De Rozario debuted 48 years after Ponta and brought home the silver medal, the same medal he won at his debut. </p> <p>Ponta sadly died in 2011, a year before De Rozario competed in London, leaving behind a legacy for all para athletes to come.</p> <p>"I feel so just incredibly lucky that I had one of them in my corner. I didn't even realise it until he was gone," she said. </p> <p>"I feel so lucky that that's how my career started, with someone who just embodied all of those things that now as a 30-year-old, I hold very, very close."</p> <p>These memories help fuel her as she prepares for her fifth Paralympics in Paris this month. </p> <p>This year she hopes to make Ponta proud and be the inspiration to the next generation of para athletes. </p> <p>"That part still sits so restlessly in me," she said. </p> <p><em>Image: DARREN ENGLAND/EPA-EFE/ Shutterstock Editorial</em></p>

International Travel

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“Tragic news”: Cricket legend dies at just 55

<p>England cricket great Graham Thorpe has passed away aged just 55. </p> <p>The England and Wales Cricket Board confirmed the news on Monday, with no immediate cause of death announced. </p> <p>He was regarded as one of the best batters of his generation, with a career that spanned 100 Test matches. </p> <p>“It is with great sadness that we share the news that Graham Thorpe, MBE, has passed away,”  a statement from the ECB said.</p> <p>"There seem to be no appropriate words to describe the deep shock we feel at Graham's deaths.</p> <p>"More than one of England's finest-ever batters, he was a beloved member of the cricket family and revered by fans all over the world.</p> <p>"His skill was unquestioned, and his abilities and achievements across a 13-year international career brought so much happiness to his teammates and England and Surrey CCC supporters alike.</p> <p>"Later, as a coach, he guided the best England men's talent to some incredible victories across all formats of the game. The cricket world is in mourning today.</p> <p>"Our hearts go out to his wife Amanda, his children, father Geoff, and all of his family and friends during this unimaginably difficult time.</p> <p>"We will always remember Graham for his extraordinary contributions to the sport."</p> <p>Thorpe made his international debut in 1993 and scored a century on his first Ashes appearance, becoming the first England player to do so in 20 years.</p> <p>He played 82 one-day international games for England and amassed over 6700 runs in the Test arena, including 16 centuries. </p> <p>After retiring from playing duties in 2005, Thorpe transitioned into coaching and spent time as a batting coach for the national side between 2010 and 2022.</p> <p>He was set to take over the head coaching role with Afghanistan before falling ill.</p> <p>Tributes have poured in from Thorpe's fellow teammates and former coaches. </p> <p>“RIP Thorpey. Thanks for all the advice throughout my career, you were a great player and a brilliant teammate. You have gone far too young but you leave as an England cricket legend ... Thoughts with all who knew Thorpey and to all the family xxx,” Michael Vaughan, who captained Thorpe towards the end of his Test career, wrote on social media. </p> <p>Former Australian coach Darren Lehmann paid tribute by tweeting three tear emojis.</p> <p>“Heartbreaking to see Thorpey has passed away. He was one of my heroes growing up and I was fortunate to work with him. My thoughts go out to all of his friends and family during this tough time,” wrote current England opener Ben Duckett. </p> <p>“This is desperately tragic news. Aged just 55," Channel 7 commentator Alison Mitchell said. </p> <p><em>Image: Colorsport/ Shutterstock editorial</em></p> <p> </p>

Caring

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"Oh my god!": Natalya Diehm wins Australia's first women's BMX medal

<p>Natalya Diehm has become the first Australian woman to win an Olympic medal in BMX Freestyle. </p> <p>Fans witnessed the moment the 26-year-old found out that she had won the Bronze medal, as she was filming a live story on Instagram. </p> <p>Diehm was sharing footage of fellow BMX competitor, Hannah Roberts on the track, when Paris 2024 officials made the announcement that she had scored higher. </p> <p>"Oh my god! oh my god!" the Olympian screamed as her teammates  embraced her in the moments that followed. </p> <p>She placed third with a final score of 88.80.</p> <p>"I have dreamt of this moment for so long and I felt it all week, I was like 'I know I'm third, I know I'm going to make it on that podium," Diehm told <em>Nine</em>.</p> <p>"I wanted this so bad, I don't know else to say, I can't believe it. This is the first medal I have ever got in an international competition and what better way to do it than at the Paris 2024 Olympics."</p> <p>After her Olympic debut at the Tokyo 2020 Games, the athlete has suffered with a few injuries over the past few years, with her having to undergo six ACL surgeries and two shoulder surgeries. </p> <p>Following her win she has encouraged any aspiring athletes who may be struggling physically or mentally, to not give up on their dreams. </p> <p>"There is always light at the end of the tunnel, when you feel like there is not, keep pushing," she said.</p> <p>"I had full belief in myself and as long as you have that, you have hope and the world is going to keep on spinning, every day it will keep on going and you will keep getting better.</p> <p>"Have the belief and trust in yourself and you can get anything done."</p> <p><em>Images: Instagram</em></p>

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Snug but unsafe: your heater may be harming your health. What are your safest choices?

<div class="theconversation-article-body"> <p><em><a href="https://theconversation.com/profiles/christine-cowie-191638">Christine Cowie</a>, <a href="https://theconversation.com/institutions/unsw-sydney-1414">UNSW Sydney</a> and <a href="https://theconversation.com/profiles/bill-dodd-1280161">Bill Dodd</a>, <a href="https://theconversation.com/institutions/university-of-tasmania-888"><em>University of Tasmania</em></a></em></p> <p>We now have a dizzying array of heating technologies to consider, besides the fire that warmed our ancestors.</p> <p>Salespeople will highlight any number of features and minor conveniences. You will be made aware of limited-offer discounts, product warranties, trends in certain Nordic countries, or their low cost (at least in the short-term). What you are less likely to read on the box is, well, the stuff that really matters: the long-term effects on your health and the health of your family, your neighbours and the environment.</p> <p>Yes, a heater should keep you warm affordably. After all, a warm home is vital for your health. But would you run a heater that you knew was increasing the likelihood of your child developing asthma, your partner developing lung cancer, and your neighbour or your grandparent suffering a stroke or heart attack?</p> <p>Many <a href="https://doi.org/10.1016/j.envint.2019.105429">peer-reviewed studies</a> have found domestic heating to be a major source of air pollution and of ill health in Australia. So which heaters are high-risk and which are low-risk? Let’s consider, firstly, the most dangerous heaters.</p> <h2>Extreme-risk heaters</h2> <p>Two rules reduce the risks:</p> <ol> <li> <p>never burn anything (wood, gas or other fuel) in your home without adequate ventilation such as a chimney, exhaust or flue</p> </li> <li> <p>never use an outdoor appliance (heater, cooker, barbecue) inside.</p> </li> </ol> <p>Concerningly, a 2022 <a href="https://asthma.org.au/wp-content/uploads/2022/11/AA2022_Housing-Survey-Report_full_v4.pdf">Asthma Australia survey</a> found 7% of Australians used an unflued gas heater.</p> <p>When gas or other fuel is burnt indoors it releases a range of <a href="https://search.informit.org/doi/abs/10.3316/informit.786585213635569">particles and toxic gases</a>. Most dangerous of all is <a href="https://www.dcceew.gov.au/environment/protection/npi/substances/fact-sheets/carbon-monoxide-0">carbon monoxide</a> (CO). This colourless, odourless gas can build up in unventilated homes, resulting in serious poisoning and death.</p> <p>A recent <a href="https://www.abc.net.au/news/2024-06-29/sydney-family-use-bbq-as-indoor-heater-inhale-carbon-monoxide/104039702">case of carbon monoxide intoxication</a> left three people unconscious in a Sydney home after an outdoor barbecue was used inside as a heater. Outdoor heaters, cookers and barbecues are especially potent sources of carbon monoxide and should never be brought inside.</p> <p>If you have a gas appliance in your home, even if it is ventilated, install a <a href="https://www.energysafe.vic.gov.au/industry-guidance/gas/gas-information-sheets/gis-36-carbon-monoxide-alarms-domestic-use">carbon monoxide alarm</a> for as little as $30.</p> <h2>High-risk heaters</h2> <p><a href="https://www.sciencedirect.com/science/article/pii/S0048969724012087">The evidence</a> is now very clear: wood heater smoke is a potent source of air pollution and significant cause of ill-health in Australia.</p> <p>The more often you burn, the greater the risk. One <a href="https://doi.org/10.1016/j.envint.2023.108128">large population study</a> found even infrequent wood heater use (30 days or more each year) increases the risk of lung cancer by 68%.</p> <p>Wood heaters spill smoke into the home when refuelling. They also suck smoke from outside back into the home as air is drawn up the chimney.</p> <p>If you can smell your wood heater, it is harming your health and exposing you to a toxic mix of particles and gases.</p> <p>For the wider community, the cumulative health impacts of wood heaters are significant.</p> <p>Less than <a href="https://www.abs.gov.au/ausstats/abs@.nsf/Previousproducts/4602.0.55.001Main%20Features5Mar%202011?opendocument&amp;tabname=Summary&amp;prodno=4602.0.55.001&amp;issue=Mar%202011&amp;num=&amp;view=">10% of Australian households</a> use a wood heater. Yet they are the largest source of particulate air pollution in most Australian cities and towns, including <a href="https://www.environment.nsw.gov.au/-/media/OEH/Corporate-Site/Documents/Air/sydney-air-quality-study-stage-2-program-report-220644.pdf">Sydney</a>, <a href="http://www.doi.org/10.1016/j.scitotenv.2024.171069">Melbourne</a>, <a href="https://onlinelibrary.wiley.com/doi/full/10.5694/mja2.52176">Canberra</a>, <a href="http://www.doi.org/10.1016/j.scitotenv.2024.171069">Adelaide</a> and <a href="http://www.doi.org/10.3390/ijerph17093264">Hobart</a>. Even in temperate Sydney, wood heaters emit <a href="https://www.environment.nsw.gov.au/-/media/OEH/Corporate-Site/Documents/Air/sydney-air-quality-study-stage-2-program-report-220644.pdf">more of this pollution</a> than all the cars, trucks, boats and buses combined, and more than coal-fired power stations and industry.</p> <p><a href="https://safeair.org.au/">Centre for Safe Air</a> researchers <a href="https://doi.org/10.1016/j.scitotenv.2024.171069">estimate</a> wood heaters cause between 558 and 1,555 excess deaths a year in Australia. That’s roughly equivalent to the <a href="https://www.bitre.gov.au/publications/ongoing/road_deaths_australia_monthly_bulletins">annual road toll</a>.</p> <p>Fine particles (2.5 microns or less in diameter – also known as PM2.5) are a major component of wood smoke. PM2.5 increases <a href="https://www.epa.gov/air-research/air-pollution-and-cardiovascular-disease-basics">rates of heart disease and stroke</a>, <a href="https://doi.org/10.3978%2Fj.issn.2072-1439.2016.01.19">lung disease</a>, <a href="https://doi.org/10.1016/j.scitotenv.2018.11.218">dementia and other neurological conditions</a> and <a href="https://asthma.org.au/about-us/advocacy/air-quality">asthma attacks</a>. Risks of <a href="https://doi.org/10.1371/journal.pmed.1003718">adverse pregnancy outcomes</a> and <a href="https://www.eea.europa.eu/publications/air-pollution-and-childrens-health">poorer learning outcomes in children</a> are also increased.</p> <h2>Low-risk heaters</h2> <p>Evidence suggests there is no “safe” level of air pollution, with health effects <a href="https://doi.org/10.1016/j.envint.2019.02.044">seen at very low levels</a>.</p> <p>Even ducted gas heating, where most of the toxins are ventilated, <a href="https://search.informit.org/doi/abs/10.3316/informit.786585213635569">can expose residents to low levels</a> of PM2.5, nitrogen dioxide (NO2), carbon monoxide and formaldehyde. Over time, this can have a range of <a href="https://safeair.org.au/the-health-impacts-of-gas-use-extraction/#gf_1">health impacts</a>, including worsening asthma and respiratory symptoms.</p> <p>Burning gas for heating also adds to greenhouse gas emissions.</p> <p>As Australia transitions to a zero-carbon society, some states and territories are phasing out installation of new wood heaters, such as <a href="https://www.abc.net.au/news/2023-08-24/canberra-to-phase-out-wood-heaters-by-2045/102769162">in the ACT</a>, and gas connections, such as <a href="https://www.planning.vic.gov.au/guides-and-resources/strategies-and-initiatives/victorias-gas-substitution-roadmap">in Victoria</a>. Subsidies to help people replace unhealthy heaters are excellent investments in the environment, public health and health equity.</p> <h2>Healthy heaters</h2> <p>Ultimately, heaters that do not rely on burning fuel inside the home are the safest, and often more affordable, heating option.</p> <p>A <a href="https://www.abc.net.au/news/2023-07-17/cleaning-filters-in-reverse-cycle-air-conditioner-to-save/102594652">well-maintained</a> reverse-cycle air conditioner, sometimes called a heat pump, actually cleans the air inside your home.</p> <p>These air conditioners have the additional benefit of cooling your home in summer. As heatwaves become more severe and frequent, efficient cooling is <a href="https://www.sciencedirect.com/science/article/pii/S0378778823004152">increasingly important for health</a>.</p> <p>As for affordability, an efficient reverse-cycle air conditioner can be up to <a href="https://www.climatechoices.act.gov.au/__data/assets/pdf_file/0005/1862663/Sustainable-Household-Scheme-A-guide-to-reverse-cycle-systems.pdf">seven times as efficient</a> as a gas wall heater in the energy it uses for a given amount of heat.</p> <p>There are many other <a href="https://www.choice.com.au/home-and-living/heating/electric-heaters/articles/which-electric-heater-type-is-best">electric heating technologies</a> – such as fan heaters, oil column heaters, panel heaters, or infrared heaters – that do not release toxins into the home.</p> <p>Heater manufacturers are often reluctant to talk about the health impacts of their products, and regulators are slow to catch up with the science.</p> <p>By thinking about heating in terms of health, you can make your home safer for yourself and the people around you.</p> <p>After all, there’s nothing cosier than a healthy home.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/235102/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><a href="https://theconversation.com/profiles/christine-cowie-191638"><em>Christine Cowie</em></a><em>, Senior Research Fellow, Centre for Air Quality and Health Research and Evaluation, Woolcock Institute of Medical Research, University of Sydney; Senior Research Fellow, South West Sydney Clinical School, <a href="https://theconversation.com/institutions/unsw-sydney-1414">UNSW Sydney</a> and <a href="https://theconversation.com/profiles/bill-dodd-1280161">Bill Dodd</a>, Knowledge Broker, Centre for Safe Air (NHMRC CRE), and Adjunct Researcher, Media School, <a href="https://theconversation.com/institutions/university-of-tasmania-888">University of Tasmania</a></em></p> <p><em>Image </em><em>credits: Shutterstock </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/snug-but-unsafe-your-heater-may-be-harming-your-health-what-are-your-safest-choices-235102">original article</a>.</em></p> </div>

Home & Garden

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"Get over yourself": Sports fans call out Aussie Olympian's "privileged" rant

<p>Aussie sports fans have seemingly turned on swimming champion Ariarne Titmus after she called out the standard of living in the Olympic village. </p> <p>Titmus, who took home the gold medal in the 400m freestyle, labelled the conditions for athletes in Paris "ridiculous".</p> <p>"Living in the Olympic village makes it hard to perform," the 23-year-old said in an interview on Sunday.</p> <p>"It's definitely not made for high performance, so it's about who can really keep it together in the mind."</p> <p>Some sports fans haven't received her comments well, with many taking to social media to accuse the athlete of whinging. </p> <p>"Give me a break, why is it always the Aussies that make excuses?" one person fumed.</p> <p> </p> <p>Another posted, "Get over yourself, remember how privileged you are to be there ... to complain is really petty."</p> <p>Others argued that all the athletes in Paris are "in the same boat" so there is no point in complaining.</p> <p>"Our athletes are becoming a bunch of spoiled whining Australian representatives. If you don't like your situation just leave go home and find a job!" one person said.</p> <p>Another wrote, "I'm not very impressed if the competitors think that blaming their accommodation for their performance ... get over yourselves, and remember how privileged you are to have the chance to be there."</p> <p>Australian Swimming head coach Rohan Taylor has also spoken about the conditions of the Olympic village, but said being adaptable is crucial for competitors in France to succeed.</p> <p>"The Olympics has always been a challenge," he said. "Every Olympics I've been a part of, every Olympic Games that you see, is a test of athletes' ability to come here, compete and perform when it matters."</p> <p>"It's about how you manage yourself and whatever environments are presented, whatever the beds are, whatever the food is, everybody deals with it."</p> <p>"The Olympics has always been this way and that's the way it is. And that's the beauty of it."</p> <p><em>Image credits: Panoramic/SIPA/Shutterstock Editorial </em></p>

Travel Trouble

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Mollie O’Callaghan wins hearts with "unbelievable" podium act

<p>In a race for the ages, Australian swimming stars Ariarne Titmus and Mollie O'Callaghan went up against each other in the Paris Olympics for the 200m freestyle. </p> <p>20-year-old O'Callaghan snatched her first individual Olympic gold medal, with a stunning time of one minute and 53.27 seconds on Tuesday morning, and Titmus came in close second with 1:53.81. </p> <p>Her triumph delivers Australia's fifth gold medal at the Paris Olympics and in a touching moment of sportsmanship, she chose to celebrate her victory with Titmus by inviting her to stand alongside her on the top step of the podium for the national anthem. </p> <p>“A touch of class as Mollie shares the gold medal position on the dais with Ariarne. They are both great champions,” commentator Mat Thompson said. </p> <p>“Unbelievable to share the victory dais, to do that was just something special. Wonderful human beings,” host Eddie McGuire.</p> <blockquote class="twitter-tweet"> <p dir="ltr" lang="en">Mollie O’Callaghan inviting Ariarne Titmus onto the gold medal plinth to share the moment at the 200m freestyle medal ceremony - one of the great images of the <a href="https://twitter.com/hashtag/Olympics?src=hash&ref_src=twsrc%5Etfw">#Olympics</a> already 😍 <a href="https://twitter.com/hashtag/Paris2024?src=hash&ref_src=twsrc%5Etfw">#Paris2024</a> <a href="https://t.co/JffNfuvJWl">pic.twitter.com/JffNfuvJWl</a></p> <p>— Andrew Hawkins (@AndrewNJHawkins) <a href="https://twitter.com/AndrewNJHawkins/status/1818018963756036423?ref_src=twsrc%5Etfw">July 29, 2024</a></p></blockquote> <p>Olympic champion Mack Horton praised the duo on<em> Sunrise</em>: “It was beautiful, it’s the same national anthem so it’s beautiful — they can stand there together and enjoy it. Really special moment for Australia.”</p> <p>In a shared interview after the triumphant medal ceremony, O’Callaghan and Titmus were both in tears,  “happy tears, you live for these moments,” Titmus said. </p> <p>“I know what it’s like to be Olympic champion and I’m happy that Mol gets to feel that now. I felt up there like I’d won as well. It’s really special to do this with a teammate,” the silver medallist told <em>Nine</em>.</p> <p>O'Callaghan also helped Australia win the 4x100m freestyle relay final. </p> <p>The gold medallist was overwhelmed with emotion when she said: “I’ll let it sink in but seeing my mum and dad that kind of hit me a little bit. I kind of swim for them.” </p> <p>“They’ve put a lot of time and dedication into my swimming, I wouldn’t be here without them.”</p> <p>O'Callaghan also said that it was “such an honour” to battle her training partner.</p> <p>“She’s an absolute gun,”  she told <em>Nine</em>. </p> <p>“She races like an absolute beast and it’s an honour to train alongside her and have such a great team around us.</p> <p>“That was an amazing race ... I did it for the country, I didn’t do it for myself.”</p> <p><em>Images: Nine/ X </em></p>

Relationships

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“I tried my best”: Heartbreaking scenes as famous dad consoles Aussie Olympic teen

<p>Chloe Covell, the 14-year-old skateboard sensation, was left in tears midway through the final round of the street skateboarding event in Paris, when she struggled to land her tricks and repeatedly fell. </p> <p>At 14 years and 170 days, the teen was striving to become the youngest Australian to win a gold medal, and was even competing with a splint on her left hand after breaking two of her fingers. </p> <p>The record for the youngest Australian to win a gold medal is still held by Sandra Morgan, who was 14 years old and 183 days when she was was a member of the victorious 4x100m freestyle team at the 1956 Melbourne Olympics. </p> <p>The teen made a promising start with her first run, but struggled with her attempts after that. </p> <p>After conceding her third trick, the teen was in tears but pushed on, and despite the cheers from the crowd she struggled to smash her final two attempts as she fell on the concrete. </p> <p>Covell finished on 70.33, and although she was unable to realise her Olympics dream in Paris, the teen is looking on the bright side. </p> <p>“I tried my best and I just couldn’t land much. But it’s all good,” Covell said.</p> <p>“I just wanted to keep trying and not give up.</p> <p>“It was very hard work to get here ... I just have to come back better and stronger for the next time.”</p> <blockquote class="instagram-media" style="background: #FFF; border: 0; border-radius: 3px; box-shadow: 0 0 1px 0 rgba(0,0,0,0.5),0 1px 10px 0 rgba(0,0,0,0.15); margin: 1px; max-width: 540px; min-width: 326px; padding: 0; width: calc(100% - 2px);" data-instgrm-captioned="" data-instgrm-permalink="https://www.instagram.com/p/C9-7a1eSFYt/?utm_source=ig_embed&utm_campaign=loading" data-instgrm-version="14"> <div style="padding: 16px;"> <div style="display: flex; flex-direction: row; align-items: center;"> <div style="background-color: #f4f4f4; border-radius: 50%; flex-grow: 0; height: 40px; margin-right: 14px; width: 40px;"> </div> <div style="display: flex; flex-direction: column; flex-grow: 1; justify-content: center;"> <div style="background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 100px;"> </div> <div style="background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; width: 60px;"> </div> </div> </div> <div style="padding: 19% 0;"> </div> <div style="display: block; height: 50px; margin: 0 auto 12px; width: 50px;"> </div> <div style="padding-top: 8px;"> <div style="color: #3897f0; font-family: Arial,sans-serif; font-size: 14px; font-style: normal; font-weight: 550; line-height: 18px;">View this post on Instagram</div> </div> <div style="padding: 12.5% 0;"> </div> <div style="display: flex; flex-direction: row; margin-bottom: 14px; align-items: center;"> <div> <div style="background-color: #f4f4f4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(0px) translateY(7px);"> </div> <div style="background-color: #f4f4f4; height: 12.5px; transform: rotate(-45deg) translateX(3px) translateY(1px); width: 12.5px; flex-grow: 0; margin-right: 14px; margin-left: 2px;"> </div> <div style="background-color: #f4f4f4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(9px) translateY(-18px);"> </div> </div> <div style="margin-left: 8px;"> <div style="background-color: #f4f4f4; border-radius: 50%; flex-grow: 0; height: 20px; width: 20px;"> </div> <div style="width: 0; height: 0; border-top: 2px solid transparent; border-left: 6px solid #f4f4f4; border-bottom: 2px solid transparent; transform: translateX(16px) translateY(-4px) rotate(30deg);"> </div> </div> <div style="margin-left: auto;"> <div style="width: 0px; border-top: 8px solid #F4F4F4; border-right: 8px solid transparent; transform: translateY(16px);"> </div> <div style="background-color: #f4f4f4; flex-grow: 0; height: 12px; width: 16px; transform: translateY(-4px);"> </div> <div style="width: 0; height: 0; border-top: 8px solid #F4F4F4; border-left: 8px solid transparent; transform: translateY(-4px) translateX(8px);"> </div> </div> </div> <div style="display: flex; flex-direction: column; flex-grow: 1; justify-content: center; margin-bottom: 24px;"> <div style="background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 224px;"> </div> <div style="background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; width: 144px;"> </div> </div> <p style="color: #c9c8cd; font-family: Arial,sans-serif; font-size: 14px; line-height: 17px; margin-bottom: 0; margin-top: 8px; overflow: hidden; padding: 8px 0 7px; text-align: center; text-overflow: ellipsis; white-space: nowrap;"><a style="color: #c9c8cd; font-family: Arial,sans-serif; font-size: 14px; font-style: normal; font-weight: normal; line-height: 17px; text-decoration: none;" href="https://www.instagram.com/p/C9-7a1eSFYt/?utm_source=ig_embed&utm_campaign=loading" target="_blank" rel="noopener">A post shared by Skate Australia (@skate.australia)</a></p> </div> </blockquote> <p>Her father, former NRL player Luke Covell, immediately embraced his daughter on the course and shielded her further by taking over media duties. </p> <p>He said he was proud of her for not giving up, even tough she struggled in the first round where she rallied to qualify fourth. </p> <p>“It’s not always someone’s day,” Luke said.</p> <p>“We knew if you wanted to go for a medal, that you just had to go for it.</p> <p>“She did her best, it wasn’t her day, I’m just glad she backed herself and didn’t take the easy option.”</p> <p>He added that the splint on her hand was “definitely not” a factor.</p> <p>“When you get to the Olympic final, no one remembers who comes fourth,” he said.</p> <p>“All the girls were going for their best tricks.”</p> <p>Japan’s Coco Yoshizawa won the gold medal with a total score of 272.75, beating compatriot Liz Akama’s 265.95.</p> <p>Australians Liv Lovelace and Haylie Powell also missed out on spots in a final where the ages ranged from 14 to 19.</p> <p><em>Images: Nine/ Instagram / Skate Australia</em></p>

Family & Pets

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Doctor shares her holy grail tips for overcoming eye sensitivity

<p>As the chill of winter sets in, many people find that their eyes become more sensitive and prone to dryness. This can be particularly challenging for those who already suffer from dry eye syndrome. </p> <p>Dr. Jacqueline Beltz is a leading Australian Ophthalmologist and the founder of <a href="https://www.okkiyo.com" target="_blank" rel="noopener">OKKIYO</a>, a beauty brand that makes PRIORITEYES mascara for people with sensitive eyes.</p> <p>Dr Beltz has shared her insights into dry eye syndrome and how winter can exacerbate symptoms, also sharing her top tips for managing eye sensitivity during the colder months.</p> <p><strong>Understanding Dry Eye Syndrome</strong></p> <p>The surface of the eye is covered by a delicate layer of tears, essential for comfort, vision, protection, and nutrition. The tear film comprises two main layers: an outer lipid (oily) layer and an inner aqueous (watery) layer. The lipid layer, produced by oil glands in the eyelids, prevents tears from evaporating too quickly, while the aqueous layer, consisting of water, electrolytes, and proteins, spreads tears evenly across the eye and helps them adhere to the surface.</p> <p>When the balance of tear production, evaporation, absorption, and drainage is disrupted, it can lead to dry eye syndrome. Symptoms may include redness, irritation, a gritty sensation, tired eyes, itching, excessive watering, and fluctuating vision. In severe cases, dry eye can be painful and significantly impact daily life.</p> <p><strong>How common is dry eye syndrome?</strong></p> <p>Dry eye syndrome is a widespread issue, particularly among older adults. According to the Blue Mountains Eye Study, 57% of adults over the age of 50 experience some degree of dry eye. This condition is notably more prevalent in women, with higher rates observed compared to their male counterparts. The increased prevalence in women is often attributed to hormonal changes, particularly during and after menopause. </p> <p>A more recent study, Optometry Australia’s 2022 Vision index found that over 85% of Australians are estimated to have experienced dry eyes at some point in their lives.  Of those affected, 55% say they only developed the condition following the beginning of the pandemic in 2020.  They reported that almost 1 in 5 (18%) of people experience dry eye symptoms frequently.  </p> <p>These statistics highlight the importance of understanding and managing dry eye, especially as we age.</p> <p><strong>DEWS II Study and Treatment Approaches</strong></p> <p>The DEWS II (Dry Eye Workshop II) study provides a comprehensive framework for understanding and treating dry eye syndrome. According to the study, dry eye is a multifactorial disease characterised by a loss of homeostasis (or balance) in the tear film, accompanied by eye symptoms. Factors such as tear film instability, hyperosmolarity (increased saltiness), inflammation, and neurosensory (altered feelings or sensations) abnormalities play significant roles.</p> <p>There are two primary types of dry eye: aqueous deficient and evaporative. Most individuals have a combination of both. Aqueous deficient dry eye occurs when there is insufficient production of the watery layer of tears, often due to aging, hormonal changes, or certain medications. Evaporative dry eye is typically caused by environmental factors or conditions affecting the lipid layer, such as meibomian gland dysfunction (MGD).</p> <p><strong>Winter's Impact on Dry Eyes</strong></p> <p>Winter poses unique challenges for dry eye sufferers. Cold, dry air, indoor heating, and wind can all exacerbate symptoms. Here's how to combat these winter-specific issues:</p> <p><em><strong>1. Humidify Your Environment</strong></em></p> <p>Indoor heating reduces humidity levels, leading to increased tear evaporation. Consider using a humidifier to maintain moisture in the air, especially in bedrooms and living spaces. This helps keep your eyes hydrated.</p> <p><em><strong>2. Protect Your Eyes Outdoors</strong></em></p> <p>Cold winds can strip away the tear film. When outside, wear wraparound sunglasses to shield your eyes from the elements. This not only protects your eyes from the wind but also from UV rays, which can be strong even in winter.</p> <p><em><strong>3. Stay Hydrated</strong></em></p> <p>Dehydration can worsen dry eye symptoms. Drink plenty of water throughout the day to maintain overall hydration, which supports healthy tear production.</p> <p><em><strong>4. Optimise Your Diet</strong></em></p> <p>Certain foods can promote eye health. Omega-3 fatty acids, found in fish like salmon and flaxseeds, have anti-inflammatory properties that can help manage dry eye symptoms. Incorporate these into your diet for added benefits.</p> <p><em><strong>5. Use a Warm Compress</strong></em></p> <p>A warm compress can help improve the function of the meibomian glands, which produce the oily layer of the tear film. This is particularly helpful for those with meibomian gland dysfunction, or MGD. Gently apply a warm, damp cloth to your closed eyelids for 10-15 minutes, followed by a gentle massage of the eyelids to encourage oil secretion. It is important to avoid rubbing or compressing the eyeballs.</p> <p><em><strong>6. Use Over-the-Counter Lubricant Eye Drops</strong></em></p> <p>Artificial tears can provide temporary relief by supplementing the natural tear film. Choose preservative-free options to avoid further irritation, and use them frequently.</p> <p><em><strong>7.  Remember to have regular eye checks</strong></em></p> <p>In Australia, Optometrists provide our primary eye health check ups. Dr Beltz recommends adults over the age of 40 see their optometrist once a year, but if you’re struggling with symptoms of dry eye in winter, an extra check up might help and your optometrist will be able to help you to come up with an individualised treatment plan.</p> <p><em><strong>8. Invest in Quality Eye Products</strong></em></p> <p>For those who wear makeup, using products designed for sensitive eyes is crucial. <a href="https://www.okkiyo.com/products/protect-and-preserve-mascara" target="_blank" rel="noopener">PRIORITEYES</a> mascara by OKKIYO has been specifically formulated to be gentle on sensitive eyes, avoiding common irritants while providing excellent performance.</p> <p><strong>Managing Dry Eye in Winter: A Recap</strong></p> <p>Winter can be tough on our eyes, but with the right strategies, you can manage dry eye symptoms effectively. Maintain a humid environment, protect your eyes from cold winds, stay hydrated, and incorporate eye-healthy foods into your diet. Regularly use warm compresses and opt for gentle, high-quality eye products like PRIORITEYES mascara.  </p> <p>Dry eye syndrome may be a common condition, but it doesn't have to dominate your life, especially during the harsh winter months. With these tips, you can keep your eyes comfortable and healthy all season long. For personalised advice and treatment, always consult with your eye care professional.</p> <p>Stay warm, stay hydrated and take care of your eyes this winter!</p> <p><em>Image credits: Shutterstock </em></p>

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