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Australian Word of the Year announced

<p>Cost-of-living pressures and anger at the nation-wide supermarket duopoly have influenced the Australian Word of the Year for 2024.</p> <p>The Australian National Dictionary Centre, based at the Australian National University, has chosen "Colesworth": a blended word referencing the country's largest supermarket chains, Coles and Woolworths.</p> <p>Senior Researcher Mark Gwynn said the word is almost exclusively used in negative contexts, with many calling out the power held by both supermarket giants. </p> <p>Although the word itself has been circulated for several years, its use has skyrocketed over the past 12 months, according to Gwynn.</p> <p>"Aussies walk out of the supermarket with less after paying more, but then hear news of massive profits in the supermarket sector. And with official investigations into some of the pricing practices at Australia's two largest supermarkets, it's no wonder that ordinary shoppers have become cynical," he said.</p> <p>"The blend of the supermarket names Coles and Woolworths into Colesworth provides a succinct way of referring to both supermarkets while at the same time hinting at the negative aspects of what is perceived as an unfair duopoly."</p> <p>Other shortlisted words include a mix of terms referencing politics, tax, and climate change.</p> <p>"Breaking" also made the shortlist, following the iconic performance by Australian artist RayGun at the Paris Olympic Games, with words included "climate trigger," "ute tax," and "YIMBY" (Yes In My Backyard).</p> <p><em>Image credits: Shutterstock </em></p>

Books

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Sad end in search for young boy swept out to sea

<p>A body has been recovered in the search for a young boy swept out to sea in front of his family while on a fishing trip at The Entrance, NSW over the weekend.</p> <p>Laith Alaid, 11, was crossing a channel about 5pm on Sunday when he was caught in the outgoing tide. </p> <p>His father managed to save his other three sons aged, three, seven and nine, but he could not reach Laith in time.</p> <p>Bystanders looked after the three children while Laith's father tried to reach him. </p> <p>“(The father) came here by himself and with his four beautiful boys ... and he tried to save them all, he saved three and by the time he turned around (Laith) was gone ... in a split second,” family member Zeid Alhirz said. </p> <p>The family were visiting the Central Coast from Sydney and had been fishing when it is understood they took a shortcut across the channel between an estuary and the ocean. </p> <p>Relatives said they had visited and fished at the popular tourist spot for years and had crossed the channel at least three times before tragedy struck. </p> <p>An extensive multi-agency search was conducted and on Wednesday police were called back to The Entrance after a body was found in the water. </p> <p>“While the body is yet to be formally identified, it is believed to be that of the missing boy,” NSW Police said.</p> <p>Inspector David Piddington said “lots of people try to move across that channel” but he advised against it.</p> <p>A report will be prepared for the coroner.</p> <p><em>Images: 7News</em></p>

Caring

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Why do organisations still struggle to protect our data? We asked 50 professionals on the privacy front line

<div class="theconversation-article-body"> <p><em><a href="https://theconversation.com/profiles/jane-andrew-10314">Jane Andrew</a>, <a href="https://theconversation.com/institutions/university-of-sydney-841">University of Sydney</a>; <a href="https://theconversation.com/profiles/dr-penelope-bowyer-pont-1550191">Dr Penelope Bowyer-Pont</a>, <a href="https://theconversation.com/institutions/university-of-sydney-841">University of Sydney</a>, and <a href="https://theconversation.com/profiles/max-baker-25553">Max Baker</a>, <a href="https://theconversation.com/institutions/university-of-sydney-841">University of Sydney</a></em></p> <p>More of our personal data is now collected and stored online than ever before in history. The rise of data breaches should unsettle us all.</p> <p>At an individual level, data breaches can compromise our privacy, cause harm to our finances and mental health, and even enable identity theft.</p> <p>For organisations, the repercussions can be equally severe, often resulting in major financial losses and brand damage.</p> <p>Despite the increasing importance of protecting our personal information, doing so remains fraught with challenges.</p> <p>As part of a <a href="http://www.doi.org/10.25910/psq3-q365">comprehensive study</a> of data breach notification practices, we interviewed 50 senior personnel working in information security and privacy. Here’s what they told us about the multifaceted challenges they face.</p> <h2>What does the law actually say?</h2> <p>Data breaches occur whenever personal information is accessed or disclosed without authorisation, or even lost altogether. <a href="https://www.abc.net.au/news/2024-06-20/optus-hack/104002682">Optus</a>, <a href="https://www.abc.net.au/news/2022-11-09/medibank-data-release-dark-web-hackers/101632088">Medibank</a> and <a href="https://www.afr.com/technology/canva-criticised-after-data-breach-exposed-139m-user-details-20190526-p51r8i">Canva</a> have all experienced high-profile incidents in recent years.</p> <p>Under Australia’s <a href="https://www8.austlii.edu.au/cgi-bin/viewdb/au/legis/cth/consol_act/pa1988108/">privacy laws</a>, organisations aren’t allowed to sweep major cyber attacks under the rug.</p> <p>They have to notify both the regulator – the Office of the Australian Information Commissioner (OAIC) – and any affected individuals of breaches that are likely to result in “<a href="https://www8.austlii.edu.au/cgi-bin/viewdb/au/legis/cth/consol_act/pa1988108/#:%7E:text=Whether%20access%20or%20disclosure%20would%20be%20likely%2C%20or%20would%20not%20be%20likely%2C%20to%20result%20in%20serious%20harm%2D%2Drelevant%20matters%20%C2%A0">serious harm</a>”.</p> <p>But according to the organisational leaders we interviewed, this poses a tricky question. How do you define serious harm?</p> <p>Interpretations of what “serious harm” actually means – and how likely it is to occur – vary significantly. This inconsistency can make it impossible to predict the specific impact of a data breach on an individual.</p> <p>Victims of domestic violence, for example, may be at increased risk when personal information is exposed, creating harms that are difficult to foresee or mitigate.</p> <h2>Enforcing the rules</h2> <p>Interviewees also had concerns about how well the regulator could provide guidance and enforce data protection measures.</p> <p>Many expressed a belief the OAIC is underfunded and lacks the authority to impose and enforce fines properly. The consensus was that the challenge of protecting our data has now outgrown the power and resources of the regulator.</p> <p>As one chief information security officer at a publicly listed company put it:</p> <blockquote> <p>What’s the point of having speeding signs and cameras if you don’t give anyone a ticket?</p> </blockquote> <p>A lack of enforcement can undermine the incentive for organisations to invest in robust data protection.</p> <h2>Only the tip of the iceberg</h2> <p>Data breaches are also underreported, particularly in the corporate sector.</p> <p>One senior cybersecurity consultant from a major multinational company told us there is a strong incentive for companies to minimise or cover up breaches, to avoid embarrassment.</p> <p>This culture means many breaches that should be reported simply aren’t. One senior public servant estimated only about 10% of reportable breaches end up actually being disclosed.</p> <p>Without this basic transparency, the regulator and affected individuals can’t take necessary steps to protect themselves.</p> <h2>Third-party breaches</h2> <p>Sometimes, when we give our personal information to one organisation, it can end up in the hands of another one we might not expect. This is because key tasks – especially managing databases – are often outsourced to third parties.</p> <p>Outsourcing tasks might be a more efficient option for an organisation, but it can make protecting personal data even more complicated.</p> <p>Interviewees told us breaches were more likely when engaging third-party providers, because it limited the control they had over security measures.</p> <p>Between July and December 2023 in Australia, there was an increase of <a href="https://www.oaic.gov.au/privacy/notifiable-data-breaches/notifiable-data-breaches-publications/notifiable-data-breaches-report-july-to-december-2023">more than 300%</a> in third-party data breaches compared to the six months prior.</p> <p>There have been some highly publicised examples.</p> <p>In May this year, many Clubs NSW customers had their personal information potentially <a href="https://www.rimpa.com.au/resource/more-than-a-million-australian-data-records-potentially-exposed-in-nsw-club-and-pub-data-breach.html#:%7E:text=Outabox%2C%20the%20IT%20services%20provider,and%20has%20notified%20law%20enforcement">breached</a> through an attack on third-party software provider Outabox.</p> <p>Bunnings suffered a <a href="https://australiancybersecuritymagazine.com.au/bunnings-customer-data-compromised/">similar breach</a> in late 2021, via an attack on scheduling software provider FlexBooker.</p> <h2>Getting the basics right</h2> <p>Some organisations are still struggling with the basics. Our research found many data breaches occur because outdated or “legacy” data systems are still in use.</p> <p>These systems are old or inactive databases, often containing huge amounts of personal information about all the individuals who’ve previously interacted with them.</p> <p>Organisations tend to hold onto personal data longer than is legally required. This can come down to confusion about data-retention requirements, but also the high cost and complexity of safely decommissioning old systems.</p> <p>One chief privacy officer of a large financial services institution told us:</p> <blockquote> <p>In an organisation like ours where we have over 2,000 legacy systems […] the systems don’t speak to each other. They don’t come with big red delete buttons.</p> </blockquote> <p>Other interviewees flagged that risky data testing practices are widespread.</p> <p>Software developers and tech teams often use “production data” – real customer data – to test new products. This is often quicker and cheaper than creating test datasets.</p> <p>However, this practice exposes real customer information to insecure testing environments, making it more vulnerable. A senior cybersecurity specialist told us:</p> <blockquote> <p>I’ve seen it so much in every industry […] It’s literally live, real information going into systems that are not live and real and have low security.</p> </blockquote> <h2>What needs to be done?</h2> <p>Drawing insights from professionals at the coalface, our study highlights just how complex data protection has become in Australia, and how quickly the landscape is evolving.</p> <p>Addressing these issues will require a multi-pronged approach, including clearer legislative guidelines, better enforcement, greater transparency and robust security practices for the use of third-party providers.</p> <p>As the digital world continues to evolve, so too must our strategies for protecting ourselves and our data.<!-- 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/236681/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/jane-andrew-10314">Jane Andrew</a>, Professor, Head of the Discipline of Accounting, Governance and Regulation, University of Sydney Business School, <a href="https://theconversation.com/institutions/university-of-sydney-841">University of Sydney</a>; <a href="https://theconversation.com/profiles/dr-penelope-bowyer-pont-1550191">Dr Penelope Bowyer-Pont</a>, Researcher, <a href="https://theconversation.com/institutions/university-of-sydney-841">University of Sydney</a>, and <a href="https://theconversation.com/profiles/max-baker-25553">Max Baker</a>, Associate professor, <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/why-do-organisations-still-struggle-to-protect-our-data-we-asked-50-professionals-on-the-privacy-front-line-236681">original article</a>.</em></p> </div>

Legal

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Investigation launched into deaths of two police dogs

<p>Detectives are investigating the deaths of two police dogs after they were found dead in a police vehicle in Sydney's south. </p> <p>Police dog Xtra and development dog Soldier had attended a development day with their handler in Lucas Heights.</p> <p>Authorities said the two German shepherds had been kept in air-conditioned pods in the police vehicle purpose-built for them. </p> <p>Their handler made the tragic discovery when they went to check on the dogs about 12.30pm on Thursday. </p> <p>“They were taken to a specialist veterinary clinic but were unable to be revived,” NSW Police said in a statement.</p> <p>An investigation overseen by detectives from the Sutherland Police Area Command and Fleet Services is now underway.</p> <p>Authorities did not reveal any information about how they died or whether there were problems with the vehicle. </p> <p>Commissioner Karen Webb paid tribute to the highly trained German shepherds, who were vital for officers serving the community. </p> <p>“Today is a very sad day for the Dog Unit and the thoughts of the whole police family are with them,” Webb said.</p> <p>“We owe it to PD Xtra and DD Soldier to conduct a thorough investigation.”</p> <p>Assistant Commissioner Stephen Hegarty said the loss would be felt deeply by the police officers. </p> <p>"Our focus is on the welfare of all staff involved with ongoing support services made available to them," he said.</p> <p>Xtra gained accreditation as a general-purpose dog  in 2018 while Soldier only began service with the Dog Unit in February this year for training and development.</p> <p><em>Image: NSW Police Force</em></p>

Family & Pets

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Who dies in a heat wave? How to help protect the vulnerable in our communities

<div class="theconversation-article-body"><em><a href="https://theconversation.com/profiles/myles-david-sergeant-1542267">Myles David Sergeant</a>, <a href="https://theconversation.com/institutions/mcmaster-university-930">McMaster University</a></em></p> <p>Extreme heat is a silent killer.</p> <p>From time to time, we hear about shocking cases of <a href="https://www.theguardian.com/world/2023/sep/24/football-player-heat-deaths-athlete">football players</a> and other athletes who die suddenly while exerting themselves on hot days. Those deaths are certainly tragic, but statistically they are very rare.</p> <p>Most deaths from extreme heat <a href="https://www.epa.gov/climate-indicators/climate-change-indicators-heat-related-deaths">are in older people</a>, who frequently die alone inside their homes. They often die slowly, as the heat creeps up to and sometimes past body temperature, especially when heat domes park themselves over cities and keep the temperature high all day and all night. When such deaths happen, they rarely make the news.</p> <p>Of all the climate change disasters our world is already experiencing, heat is the top killer, <a href="https://library.wmo.int/viewer/68500/download?file=1335_WMO-Climate-services-Health_en.pdf&amp;type=pdf&amp;navigator=1">as the World Meteorological Organization reported</a>. The planet was more than <a href="https://www.theguardian.com/environment/article/2024/jul/08/temperatures-1-point-5c-above-pre-industrial-era-average-for-12-months-data-shows">1.5 C above the pre-industrial baseline</a> for 12 consecutive months from July 2023 to June 2024. In July this year, we saw the hottest three days ever on record, prompting <a href="https://www.un.org/sg/en/content/sg/press-encounter/2024-07-25/secretary-generals-press-conference-extreme-heat">a special statement from United Nations Secretary-General Antonio Guterres</a>.</p> <h2>Health risks and heat</h2> <p><a href="https://www.ncbi.nlm.nih.gov/books/NBK499843/">Our bodies are made to dump excess heat</a> when we are too warm, but that process goes into reverse when the air is warmer than our core temperature. Our other main defence, sweating, doesn’t help when humidity saturates the air, making it impossible for our own moisture to evaporate.</p> <p>For the frail and elderly, who are more likely to be labouring with heart troubles, COPD or other challenges, simply sitting still in a heat wave requires an effort equivalent to walking on a treadmill. The effort is not great, but it is <a href="https://doi.org/10.1016/j.cjco.2021.10.002">steady and relentless</a>. It exhausts the body, sometimes to the <a href="https://doi.org/10.1016/S2542-5196(22)00117-6">point of no return</a>.</p> <p>Tracking heat-related deaths is challenging, and it’s changing as authorities become more aware of heat as a contributing or underlying factor to deaths by other causes. <a href="https://doi.org/10.2105/AJPH.2006.100081">A paper published by the <em>American Journal of Public Health</em></a> points out that the 1995 heat wave in Chicago likely contributed to hundreds more deaths than had first been attributed to heat itself.</p> <h2>Who is at risk?</h2> <p>Many people lack air conditioning or a way to get to a place that has it, such as a library, recreation centre or shopping mall. As a result, too many people in cities are forced to <a href="https://wmo.int/publication-series/2023-state-of-climate-services-health">endure long waves of heat</a> — waves that are occurring more frequently, lasting longer, and reaching higher temperatures — in a trend that appears set to continue getting worse.</p> <p>Air conditioning, <a href="https://www.lpm.org/news/2015-07-24/the-history-of-movie-theaters-and-air-conditioning-that-keeps-film-lovers-cool">once a luxury that drew people to summertime movie theatres on hot nights</a>, has become a necessity. Increasingly, it is also a legal requirement, as cities pass bylaws requiring landlords not to allow the temperature in their tenants’ quarters to rise above a certain level. Toronto has <a href="https://www.toronto.ca/home/311-toronto-at-your-service/find-service-information/article/?kb=kA06g000001xvbiCAA">such a bylaw</a> for rental units that have air conditioning available, capping indoor temps at 26 C between June 2 and Sept. 14.</p> <p>Such laws recognize the vulnerability of tenants who lack control over the temperature in their rental units, making heat death an especially urban tragedy, as confirmed in <a href="https://www150.statcan.gc.ca/n1/en/pub/82-003-x/2024006/article/00001-eng.pdf?st=e6jLNMuq">a recent Statistics Canada study</a> between 2000 and 2020. Deaths from extreme heat were more likely in cities with a higher percentage of renter households.</p> <p>During a single week-long heat wave in June 2021 — the year after the period captured in the Statistics Canada study — <a href="https://www.cbc.ca/news/canada/british-columbia/bc-heat-dome-sudden-deaths-570-1.6122316">B.C.’s chief coroner found that 570 people died from heat-related causes</a> — 79 per cent of them were seniors.</p> <h2>Taking action at the community level</h2> <p>From this Global North perspective, the community members who are most likely to die from extreme heat included:</p> <ul> <li>Those over 65</li> <li>Those with more than one chronic condition (including hypertension, mental health, diabetes, heart disease, lung disease)</li> <li>Socially disadvantaged populations in our communities</li> <li>Those with mobility issues</li> <li>Those experiencing social isolation (living alone)</li> <li>Tenants with lack of air conditioning</li> <li>Those living in an urban heat island</li> </ul> <p>This problem is not going away.</p> <p>Some of the <a href="https://www.intactcentreclimateadaptation.ca/wp-content/uploads/2022/06/UoW_ICCA_2022_04-Irreversible-Extreme-Heat.pdf">actions we can take</a> to protect our most vulnerable community members include:</p> <ul> <li>Increase awareness that excessive heat is not merely uncomfortable, but dangerous.</li> <li>Make sure people are warned about impending heat waves.</li> <li>Advocate for everyone to have access to air conditioning.</li> <li>Check on and support people who live alone, especially those with no air conditioning.</li> <li>Invite people over if you have air conditioning, or help them get to community cooling stations.</li> <li>Help vulnerable people who do not have air conditioning to improvise, by freezing wet cloths, for example, to take out and hang around their necks. Doing this, especially with a fan blowing, can be surprisingly effective.</li> <li>Learn and share the <a href="https://www.canada.ca/en/health-canada/services/publications/healthy-living/fact-sheet-staying-healthy-heat.html">warning signs of heat-related illness</a>.</li> <li>Make sure they drink plenty of water and other replenishing fluids.</li> </ul> <p>While we must do our best to limit climate change to keep our planet from getting ever hotter, we must also make every effort to protect the vulnerable from the impacts of the heat that is already here.<!-- 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/236829/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/myles-david-sergeant-1542267">Myles David Sergeant</a>, Assistant Clinical Professor, Department of Family Medicine, <a href="https://theconversation.com/institutions/mcmaster-university-930">McMaster 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/who-dies-in-a-heat-wave-how-to-help-protect-the-vulnerable-in-our-communities-236829">original article</a>.</em></p> </div>

Caring

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Wheel of Fortune star weds in lavish ceremony

<p>Sophie Falkiner has tied the knot with Stephen Wood in a lavish ceremony in Sydney's Northern Beaches. </p> <p>The <em>Wheel of Fortune</em> presenter, 51,  looked stunning in a white strapless gown with beading on the corset. She had her hair in Hollywood waves and completed the look with a pop of red lipstick.</p> <p>The groom complimented her in a classic tux with a white rose pinned to the lapel. </p> <p>The ceremony took place at Pasadena, a restaurant on Sydney's Northern Beaches, decorated with pink and white flowers that matched the pink velvet chairs and white draping on the ceiling. </p> <p>The couple said "I do" on the waterfront at  Church Point, with a flower arch behind them.</p> <p>Friends congratulated the bride and groom on social media. </p> <p>"The most beautiful happy wedding of @sophie_falkiner and Steve, congratulations to a gorgeous couple and family," wrote entrepreneur, Jose Bryce Smith.</p> <p>"THE most beautiful wedding ever. The love, warmth, beauty, talent, company, location… and my favourite part, the speeches! Enchanting, elegant and full of heart, just like our @sophie_falkiner. Congratulations Sophie and Stephen! May your joy and happiness only multiply!" wrote digital creator, Alina Rose.</p> <p>The couple got engaged two years ago after Wood popped the question while they were holidaying in Queensland's idyllic Whitsunday Islands.</p> <p>They met after Falkiner's divorce from radio executive Tony Thomas after 14 years of marriage and they share children Bella, 17, and Jack, 14.</p> <p>Falkiner described how "easy" her new relationship was, saying:  "I think when you meet the right person it's easy. There's a comradery, a friendship."</p> <p><em>Images: Instagram</em></p>

Relationships

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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>

Body

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Are cats good for our health?

<div class="theconversation-article-body"><em><a href="https://theconversation.com/profiles/susan-hazel-402495">Susan Hazel</a>, <a href="https://theconversation.com/institutions/university-of-adelaide-1119">University of Adelaide</a></em></p> <p>Cats have lived with humans for <a href="https://www.nature.com/articles/s41559-017-0202">thousands of years</a>. And <a href="https://www.bbc.com/future/article/20240923-100-year-old-cat-memes-that-predate-the-internet">long before</a> cat memes and viral <a href="https://theconversation.com/tiktok-says-orange-cats-are-dumb-and-tortoiseshell-cats-have-an-attitude-but-how-true-is-that-218033">TikToks</a> took over the internet, they’ve been comforting us with their purrs and making us laugh with their weird antics.</p> <p>But what does the research say – are cats good for us?</p> <p>Living with a cat can have a profound – and sometimes surprising – effect on our physical and mental health. Still, living with cats is not without risks.</p> <h2>Part of the family</h2> <p>You may have heard cats don’t have owners, they have “staff”. In fact, multiple studies show the humans who live with them feel more like beloved relatives.</p> <p>In a <a href="https://www.mdpi.com/1660-4601/19/1/193">study</a> of 1,800 Dutch cat owners, half said their cat was family. One in three viewed their cat as a child or best friend and found them loyal, supportive and empathetic.</p> <p>Another US study developed a “<a href="https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2021.812922/full">family bondedness</a>” scale and found cats were just as important a part of families as dogs.</p> <p>Many cats would choose <a href="https://www.sciencedirect.com/science/article/abs/pii/S0376635716303424">human interaction</a> over food or toys. And <a href="https://link.springer.com/article/10.1007/s10071-022-01674-w">they can distinguish</a> when we are talking to them (rather than another human).</p> <p>In fact we’ve adapted to each other. Cats are <a href="https://www.nature.com/articles/s41598-020-73426-0">more likely</a> to approach human strangers who first give a “kitty kiss” – narrowing your eyes and blinking slowly. And research suggests cats have developed <a href="https://theconversation.com/why-cats-meow-at-humans-more-than-each-other-232865">specific meows</a> that tune into our nurturing instincts.</p> <p>What does this close relationship mean for health outcomes?</p> <h2>A sense of purpose</h2> <p>Owning a pet is associated with <a href="https://link.springer.com/article/10.1007/s00127-022-02332-9">less social isolation</a>. And <a href="https://www.cabidigitallibrary.org/doi/full/10.1079/hai.2021.0006">some cat owners</a> say “providing for the cat” increases their feelings of enjoyment and sense of purpose.</p> <p>But the benefits of the relationship may depend on how you relate to your cat.</p> <p><a href="https://www.mdpi.com/2076-2615/11/6/1601">One study</a> looked at different relationship styles between humans and cats, including “remote”, “casual” and “co-dependent”. It found people whose relationship with their cat was co-dependent or like a friend had a higher emotional connection to their pet.</p> <h2>Links to heart health</h2> <p>People who own – or have owned – a cat have a <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3317329/">lower risk</a> of dying from cardiovascular diseases such as stroke or heart disease. This result has been repeated in several <a href="https://journals.lww.com/jcardiovascularmedicine/fulltext/2020/05000/association_between_pet_ownership_and.3.aspx?casa_token=JmAlt8nNRAUAAAAA:NdUb0DK3DF6Fej0Vrx9t55JK-HZPmE7F1teQeDCCt3vy0Ha3aSNwZeA4KMcTVm-4ZWz1n-rEVUhIE62CUcfXhAn0sA5RQg">studies</a>.</p> <p>However a problem interpreting population studies is they only tell us about an association. This means while people with cats have lower risk of dying from cardiovascular diseases, we can’t say for sure cats are the cause.</p> <p>Cat ownership has also been associated with some positive changes in the <a href="https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0253133">gut microbiota</a>, especially in women, such as improved blood glucose control and reduced inflammation.</p> <h2>Helping mental health</h2> <p>Having cat or dog is also associated with <a href="https://www.tandfonline.com/doi/full/10.1080/08927936.2023.2182029">higher psychological well-being</a>. For people with depression, patting or playing with their cat <a href="https://www.tandfonline.com/doi/abs/10.2752/089279399787000066">has been shown</a> to reduce symptoms (although this was over a short, two-hour period and can’t be extrapolated longer-term).</p> <p>Another way to find out about the health impact of cats is qualitative research: asking people what their cats mean to them, beyond the numbers.</p> <p>When colleagues and I <a href="https://www.cabidigitallibrary.org/doi/full/10.1079/hai.2023.0013">surveyed veterans</a>, we found people more attached to their pets actually had poorer mental health scores. But their survey responses told a different story. One respondent said, “my cats are the reason I get up in the morning”.</p> <p>Another wrote:</p> <blockquote> <p>I consider my pet to be a service animal. My cat helps me to relax when I’m dealing with my anxiety, depression or when I wake during the night from the frequent nightmares I have. My cat isn’t just a pet to me, my cat is a part of me, my cat is part of my family.</p> </blockquote> <p>It may be that veterans were more attached to their cats because they had worse mental health – and relied on their cats more for comfort – rather than the other way around.</p> <h2>Mental health downsides</h2> <p>It is possible being attached to your cat has downsides. If your cat becomes sick, the burden of caring for them may have a negative impact on your mental health.</p> <p><a href="https://bvajournals.onlinelibrary.wiley.com/doi/abs/10.1002/vetr.836?casa_token=g2tT-K2uFUcAAAAA%3AkxrkxlT5voEB8-GpKtiY2pX8qCDgFMjqDZPNS5L2AavYLAlfs6CG_wtsICp7bv-a3TtPMclLHl8edNE">In our study</a> of owners whose cats had epilepsy, around one third experienced a clinical level of burden as caregivers that was likely to interfere with their day-to-day functioning.</p> <h2>Toxoplasmosis</h2> <p>Cats can also carry <a href="https://www.who.int/news-room/fact-sheets/detail/zoonoses">zoonotic</a> diseases, which are infections which spread from animals to humans.</p> <p>They are the main host for <a href="https://www.vet.cornell.edu/departments-centers-and-institutes/cornell-feline-health-center/health-information/feline-health-topics/toxoplasmosis-cats">toxoplasmosis</a>, a parasite excreted in cat faeces which can affect other mammals, including humans. The parasite is more likely to be carried by <a href="https://www.sciencedirect.com/science/article/pii/S0304401720301254?casa_token=hp10VTR-NcEAAAAA:SHRRFC7kULN2idlaOttl6VKIaH2FSSNtM6SMEzW3kK8EeZsUZNYSNcNd16Y8Sm8oItsPE9TTpdk">feral cats</a> that hunt for their food than domestic cats.</p> <p>Most people have <a href="https://link.springer.com/article/10.1186/s13071-021-04769-4">mild symptoms</a> that may be similar to flu. But <a href="https://www.healthdirect.gov.au/toxoplasmosis">infection during pregnancy</a> can lead to miscarriage or stillbirth, or cause problems for the baby including blindness and seizures.</p> <p>Pregnant women and people with lowered immunity are <a href="https://www.healthdirect.gov.au/toxoplasmosis">most at risk</a>. It is recommended these groups don’t empty cat litter trays, or use gloves if they have to. Changing the litter tray daily prevents the parasite <a href="https://www.cdc.gov/dpdx/toxoplasmosis/index.html#:%7E:text=Life%20Cycle&amp;text=Unsporulated%20oocysts%20are%20shed%20in,the%20environment%20and%20become%20infective.">reaching a stage</a> that could infect people.</p> <h2>Allergies</h2> <p>Up to one in five people have an <a href="https://theconversation.com/do-hypoallergenic-cats-even-exist-3-myths-dispelled-about-cat-allergies-191662">allergy to cats</a> and this is increasing.</p> <p>When cats lick their fur, their saliva deposits an allergen. When their fur and <a href="https://my.clevelandclinic.org/health/diseases/17702-pet-allergies">dander</a> (flakes of skin) come loose, it can set off an allergic reaction.</p> <p>People without severe allergies can still live with cats if they regularly wash their hands, clean surfaces and vacuum to eliminate dander. They can also exclude cats from areas they want to be allergen-free, such as bedrooms.</p> <p>While cats can provoke allergic reactions, <a href="https://journals.sagepub.com/doi/full/10.1177/1945892420932487?casa_token=0H_y7qS3NMwAAAAA%3A3dIpa1GNTqFWXHgszpVm7JzcVkmb4EHpE8IEXtlnK1VtMGGH-FkKvMcO5uc1JjTdzC6Q-7RR9UP-ZQ">there is also evidence</a> contact with cats can have a protective role in preventing asthma and allergic reactions developing. This is because exposure may modify the immune system, making it less likely allergic reactions will occur.<!-- 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/238993/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/susan-hazel-402495">Susan Hazel</a>, Associate Professor, School of Animal and Veterinary Science, <a href="https://theconversation.com/institutions/university-of-adelaide-1119">University of Adelaide</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/are-cats-good-for-our-health-238993">original article</a>.</em></p> </div>

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Man decides to end his own life after waiting for at-home care

<p>A terminally ill man has made the heartbreaking decision to end his life after waiting 10-month for end of life care. </p> <p>Cyril Tooze, an 86-year-old from South Australia's Fleurieu Peninsula, was approved for a Level 4 Home Care Package in January. </p> <p>The package - which is the highest available care for individuals with high-level needs under the federal government’s MyAgedCare scheme - would give Mr Tooze up to $59,594 annually for daily assistance with physical, medical and social tasks.</p> <p>But almost one year on from the approval, his funds and support have yet to be delivered.</p> <p>It’s understood his family, who live interstate, contacted the government to enquire about receiving an urgent reassessment, and were told he could be waiting another three to six months.</p> <p>Independent MP Rebekha Sharkie told reporters that his family were also told a reassessment “could delay it even longer”.</p> <p>While waiting for his vital funds, Mr Tooze - who suffers from terminal heart and lung conditions and regularly requires morphine for pain relief - has worsened and has been hospitalised after suffering a fall at home. </p> <p>Tired of waiting for help to arrive, Tooze has started the process of ending his life through South Australia’s voluntary assisted dying scheme.</p> <p>“There is no hope ... I don’t want to live my life laying in a bed waiting for something to happen,” he told <a href="https://7news.com.au/news/terminally-ill-mans-heartbreaking-decision-to-end-his-life-after-10-month-wait-for-home-care-in-australia-c-16471785" target="_blank" rel="noopener">7News</a>.</p> <p>“You can’t live like that, that’s unfair, we don’t deserve that in such a country as Australia.”</p> <p>Following the media coverage of his case, Tooze was contacted by the Aged Care Department, who said the package could temporarily be made available.</p> <p>Sharkie said Tooze’s situation was “shameful”, saying, “What devastates me is that Mr Tooze feels voluntary assisted dying is the only course available to him, and that is because we as a nation have failed him."</p> <p>“I would say, if Mr Tooze had that package in a timely manner, as he should have, he would probably be sitting at home now, making himself a cup of tea.”</p> <p>Anglicare Australia’s <a href="https://www.anglicare.asn.au/2024/09/20/life-on-the-wait-list-report-shows-older-australians-are-going-without-support/" target="_blank" rel="noopener" data-link-type="article-inline">Life on the Wait List report</a> revealed that as of May 2024, 68,109 Australians had been approved for a Home Care Package but were facing wait times of up to 15 months to access it.</p> <p><em>Image credits: 7News</em></p>

Caring

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New $1m reward for cold case murder of three children

<p>A new $1 million reward is being offered for information about each of the murders of three First Nations children around 34 years ago. </p> <p>Four-year-old Evelyn Greenup, Clinton Speedy-Duroux, 16, and Colleen Walker-Craig, 16, disappeared from Bowraville, a town in northern NSW over a five-month period from September 1990. </p> <p>Evelyn and Clinton's remains were found in nearby bushland, but Colleen's have never been found. </p> <p>The murders were initially investigated separately before being linked by the homicide squad. </p> <p>Now, after various appeals over the decades, NSW Police have issued a re-appeal for information into the murders, with a particular focus on locating the remains of Colleen.</p> <p>“A $1 million reward for information that leads to the arrest and conviction of the person or persons responsible for each of the children’s murder remains in place, as well as for information leading to the location and recovery of Colleen’s remains,” NSW Police said on Monday.</p> <p>Detectives are also going to be spending the week in Bowraville to  speak to locals who may have information about the children's deaths. </p> <p>A man, who can't be named for legal reasons, was acquitted of Clinton's murder in 1994, and Evelyn's murder in 2006. </p> <p>The case was the subject of two police investigations, multiple trials, a coronial inquest, and a parliamentary inquiry. </p> <p>In 2018, the government tried to convince the NSW court of criminal appeal that there was fresh and compelling evidence – related to the disappearance of Colleen – in attempt to overturn the two acquittals and instead have a new single trial on three murder charges. </p> <p>However, the court refused to grant special leave to the NSW government to appeal against the decision. </p> <p>In 2019, hundreds protested in front of the gates of the Court of Appeal when a retrial was denied. </p> <p><em>Images: 7pm TV News NSW/ ABC News</em></p>

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How do heat protectants for hair work? A chemistry expert explains

<div class="theconversation-article-body"> <p><em><a href="https://theconversation.com/profiles/daniel-eldridge-1494633">Daniel Eldridge</a>, <a href="https://theconversation.com/institutions/swinburne-university-of-technology-767">Swinburne University of Technology</a></em></p> <p>Heat can do amazing things to change your hairstyle. Whether you’re using a curling wand to get ringlets, a flat iron to straighten or a hair dryer to style, it’s primarily the heat from these tools that delivers results.</p> <p>This comes with casualties. While your hair is surprisingly tolerant to heat compared with many other parts of your body, it can still only withstand so much. Heat treatment hair appliances frequently operate at over 150°C, with some reportedly <a href="https://www.frontiersin.org/journals/bioengineering-and-biotechnology/articles/10.3389/fbioe.2019.00298/full#B13">reaching</a> <a href="https://www.researchgate.net/publication/289291195_Thermal_degradation_of_hair_I_Effect_of_curling_irons">over 200°C</a>. At these temperatures, your hair can end up fried.</p> <p>Many people use heat protectants, often in the form of sprays, to minimise the damage. So how do these protectants work? To answer that, I first have to explain exactly what heat does to your tresses on the molecular level.</p> <h2>What heat does to your hair</h2> <p>A large proportion of your hair is made up of proteins. There are attractive forces between these proteins, known as hydrogen bonds. These bonds play a big role in dictating the shape of your locks.</p> <p>When you heat up your hair, the total attraction of these hydrogen bonds become weaker, allowing you to more easily re-shape your hair. Then, when it cools back down, these attractions between the proteins are re-established, helping your hair hold its new look until the proteins rediscover their normal structure.</p> <p>The cuticle – the outermost protective layer of your hair – contains overlapping layers of cells that lose integrity when they’re heated, damaging this outer protective layer.</p> <p>Inside that outer layer is the cortex, which is rich in a protein called keratin.</p> <p>Many proteins don’t <a href="https://pubmed.ncbi.nlm.nih.gov/21635854/">hold up structurally</a> after intense heating. Think of cooking an egg – the change you see is a result of the heat altering the proteins in that egg, unravelling them into different shapes and sizes.</p> <p>It’s a <a href="https://library.scconline.org/v049n04/33">similar story</a> when it comes to heating your hair. The proteins in your hair are also susceptible to heat damage, reducing the overall strength and integrity of the hair.</p> <p>Heat can also affect substances called melanin and <a href="https://pubmed.ncbi.nlm.nih.gov/21443842/">tryptophan</a> in your hair, resulting in a change in pigmentation. Heat-damaged hair is <a href="https://pubmed.ncbi.nlm.nih.gov/21635854/">harder to brush</a>.</p> <p>The damage is even more devastating if you use heat styling tools such as <a href="https://labmuffin.com/why-you-should-never-straighten-or-curl-wet-hair/">curling irons or straighteners</a> to <a href="https://library.scconline.org/v062n01/23">heat wet hair</a>, as at the high treatment temperatures, the water soaked up by the fibres can violently evaporate.</p> <p>The result of this is succinctly described by science educator and cosmetic chemist Michelle Wong, also known as <a href="https://labmuffin.com/how-do-heat-protectant-hair-products-work/">Lab Muffin</a>. She notes if you heat wet hair this way, “steam will blast through your hair’s structure”.</p> <p>This steam bubbling or bursting through the hair can <a href="https://pubmed.ncbi.nlm.nih.gov/21443842/">cause substantial damage</a>.</p> <p>It’s worth noting hair dryers don’t concentrate heat in the same way as styling tools such as flat irons or curling wands, but you still need to move the hair dryer around constantly to avoid heat building up in one spot and causing damage.</p> <p>Once heat damage is done, regardless of whether it is severe or mild, the best remaining options are symptom management or a haircut.</p> <p>For all of these reasons, when you’re planning to heat treat your hair, protection is a good idea.</p> <h2>How hair protectants work</h2> <p>When you spray on a hair protectant, many possible key ingredients can go to work.</p> <p>They can have <a href="https://library.scconline.org/v062n01/15">daunting-looking names</a> like polyvinyl pyrrolidone, methacrylates, polyquaterniums, silicones and more.</p> <p>These materials are chosen because they readily stick onto your hair, creating a coating, a bit like this:</p> <figure class="align-center zoomable"><a href="https://images.theconversation.com/files/615002/original/file-20240822-16-beyt90.jpg?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=1000&amp;fit=clip"><img src="https://images.theconversation.com/files/615002/original/file-20240822-16-beyt90.jpg?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/615002/original/file-20240822-16-beyt90.jpg?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=600&amp;h=225&amp;fit=crop&amp;dpr=1 600w, https://images.theconversation.com/files/615002/original/file-20240822-16-beyt90.jpg?ixlib=rb-4.1.0&amp;q=30&amp;auto=format&amp;w=600&amp;h=225&amp;fit=crop&amp;dpr=2 1200w, https://images.theconversation.com/files/615002/original/file-20240822-16-beyt90.jpg?ixlib=rb-4.1.0&amp;q=15&amp;auto=format&amp;w=600&amp;h=225&amp;fit=crop&amp;dpr=3 1800w, https://images.theconversation.com/files/615002/original/file-20240822-16-beyt90.jpg?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;h=283&amp;fit=crop&amp;dpr=1 754w, https://images.theconversation.com/files/615002/original/file-20240822-16-beyt90.jpg?ixlib=rb-4.1.0&amp;q=30&amp;auto=format&amp;w=754&amp;h=283&amp;fit=crop&amp;dpr=2 1508w, https://images.theconversation.com/files/615002/original/file-20240822-16-beyt90.jpg?ixlib=rb-4.1.0&amp;q=15&amp;auto=format&amp;w=754&amp;h=283&amp;fit=crop&amp;dpr=3 2262w" alt="A cartoon of coating attached to a strand of hair." /></a><figcaption><span class="caption">Hair protectant applies a coating to your hair.</span> <span class="attribution"><span class="source">Author provided</span></span></figcaption></figure> <p>This coating is a protective layer; it’s like putting an oven mitt on your hands before you handle a hot tray from the oven.</p> <p>To demonstrate, I created these by examining hair under a microscope before and after heat protectant was applied:</p> <figure class="align-center zoomable"><a href="https://images.theconversation.com/files/615001/original/file-20240822-16-s2ufqy.jpg?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=1000&amp;fit=clip"><img src="https://images.theconversation.com/files/615001/original/file-20240822-16-s2ufqy.jpg?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/615001/original/file-20240822-16-s2ufqy.jpg?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=600&amp;h=293&amp;fit=crop&amp;dpr=1 600w, https://images.theconversation.com/files/615001/original/file-20240822-16-s2ufqy.jpg?ixlib=rb-4.1.0&amp;q=30&amp;auto=format&amp;w=600&amp;h=293&amp;fit=crop&amp;dpr=2 1200w, https://images.theconversation.com/files/615001/original/file-20240822-16-s2ufqy.jpg?ixlib=rb-4.1.0&amp;q=15&amp;auto=format&amp;w=600&amp;h=293&amp;fit=crop&amp;dpr=3 1800w, https://images.theconversation.com/files/615001/original/file-20240822-16-s2ufqy.jpg?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;h=369&amp;fit=crop&amp;dpr=1 754w, https://images.theconversation.com/files/615001/original/file-20240822-16-s2ufqy.jpg?ixlib=rb-4.1.0&amp;q=30&amp;auto=format&amp;w=754&amp;h=369&amp;fit=crop&amp;dpr=2 1508w, https://images.theconversation.com/files/615001/original/file-20240822-16-s2ufqy.jpg?ixlib=rb-4.1.0&amp;q=15&amp;auto=format&amp;w=754&amp;h=369&amp;fit=crop&amp;dpr=3 2262w" alt="These high magnification images of untreated hair, and hair sprayed with a heat treatment spray, show what a difference it can make." /></a><figcaption><span class="caption">These high magnification images of untreated hair, and hair sprayed with a heat treatment spray, show how the product coats your hair strands.</span> <span class="attribution"><span class="source">Author provided</span></span></figcaption></figure> <p>Just like an oven mitt, a hair protectant delays the heat penetration, results in less heat getting through, and helps spread out the effect of the heat, a bit like in this image:</p> <figure class="align-center zoomable"><a href="https://images.theconversation.com/files/615003/original/file-20240822-16-tf7xsj.jpg?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=1000&amp;fit=clip"><img src="https://images.theconversation.com/files/615003/original/file-20240822-16-tf7xsj.jpg?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/615003/original/file-20240822-16-tf7xsj.jpg?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=600&amp;h=233&amp;fit=crop&amp;dpr=1 600w, https://images.theconversation.com/files/615003/original/file-20240822-16-tf7xsj.jpg?ixlib=rb-4.1.0&amp;q=30&amp;auto=format&amp;w=600&amp;h=233&amp;fit=crop&amp;dpr=2 1200w, https://images.theconversation.com/files/615003/original/file-20240822-16-tf7xsj.jpg?ixlib=rb-4.1.0&amp;q=15&amp;auto=format&amp;w=600&amp;h=233&amp;fit=crop&amp;dpr=3 1800w, https://images.theconversation.com/files/615003/original/file-20240822-16-tf7xsj.jpg?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;h=293&amp;fit=crop&amp;dpr=1 754w, https://images.theconversation.com/files/615003/original/file-20240822-16-tf7xsj.jpg?ixlib=rb-4.1.0&amp;q=30&amp;auto=format&amp;w=754&amp;h=293&amp;fit=crop&amp;dpr=2 1508w, https://images.theconversation.com/files/615003/original/file-20240822-16-tf7xsj.jpg?ixlib=rb-4.1.0&amp;q=15&amp;auto=format&amp;w=754&amp;h=293&amp;fit=crop&amp;dpr=3 2262w" alt="Cartoon demonstrating the difference between heating unprotected and protected hair" /></a><figcaption><span class="caption">Hair protectant can help spread out the effects of the heat.</span> <span class="attribution"><span class="source">Author provided</span></span></figcaption></figure> <p><a href="https://library.scconline.org/v049n04/33">This helps</a> prevent moisture loss and damage to both the protective surface cell layer (the cuticle) and the protein structure of the hair cortex.</p> <p>For these barriers to work at their best, these heat-protecting layers need to remain bound to your hair. In other words, they stick on <em>really</em> well.</p> <p>For this reason, continued use can sometimes cause a <a href="https://link.springer.com/article/10.1007/s12221-010-0507-9">buildup</a> which can change the feel and weight of your hair.</p> <p>This buildup is not permanent and can be removed with washing.</p> <p>One final and important note: just like when you use a mitt for the oven, heat does still get through. The only way to prevent heat damage to your hair altogether is to not use heated styling tools.<!-- 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/233206/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/daniel-eldridge-1494633">Daniel Eldridge</a>, Senior Lecturer in Chemistry, <a href="https://theconversation.com/institutions/swinburne-university-of-technology-767">Swinburne University of Technology</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-do-heat-protectants-for-hair-work-a-chemistry-expert-explains-233206">original article</a>.</em></p> </div>

Beauty & Style

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World’s longest treasure hunt ends as Golden Owl finally unearthed in France

<p><span style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;">After more than three decades of mystery and intrigue, the world’s longest-running treasure hunt has come to a thrilling conclusion with the discovery of the elusive Golden Owl. Valued at approximately $240,000, the treasure had captivated the imaginations of thousands since it was first buried in France in the early 1990s.</span></p> <p>The hunt began with the publication of the now-famous book, <em>On the Trail of the Golden Owl</em>, written by communications expert Régis Hauser under the pseudonym “Max Valentin” and illustrated by artist Michel Becker. The 1993 book challenged readers to solve a series of intricate riddles and clues, which, when deciphered, would reveal the owl’s secret location.</p> <p>Despite years of painstaking attempts to crack the mystery, the Golden Owl remained hidden for decades, surviving even its creator. Hauser passed away in 2009, leaving the prize still buried. Michel Becker, who took over the management of the hunt, delivered the long-awaited news on October 3 via an online announcement that sparked a frenzy among treasure hunters: “A potential winning solution is currently being verified.”</p> <p>Two hours later, he confirmed: “Don’t go digging! We confirm that the Golden Owl countermark was unearthed last night.”</p> <p>The treasure hunt’s <a href="https://goldenowlhunt.com/" target="_blank" rel="noopener">official website was also updated with the announcement</a>, bringing an end to a search that has been both thrilling and, for some, overwhelming.</p> <p><strong>The obsession and madness behind the search</strong></p> <p>For over 30 years, the Golden Owl hunt transcended being just a hobby for many treasure hunters and became an all-consuming obsession. While some enjoyed it as a leisurely pursuit, others were driven to extreme lengths – financially, emotionally and mentally. The search for the owl has been linked to personal crises, including financial ruin and broken marriages. At least one individual reportedly ended up in an asylum due to their fixation on solving the hunt’s riddles.</p> <p>The toll wasn’t limited to individuals. Searchers caused considerable disruption across France, digging unauthorised holes in public and private lands. In one eastern French village, the local mayor was forced to plead with hunters to stop digging around its chapel, while in other cases, searchers brought power tools to banks and even considered destroying structures in the hopes of unearthing the treasure.</p> <p><strong>The Golden Owl’s elusive clues</strong></p> <p><em>On the Trail of the Golden Owl</em> contained a complex series of 11 riddles, each paired with a painting by Becker. The riddles, combined with maps, colours and hidden details, challenged readers to work out the owl’s hidden location.</p> <p>Before his death, Hauser revealed three crucial elements to solving the puzzle:</p> <p>The use of maps: Hunters needed to work with maps to narrow down the search area and use a specific map to pinpoint the final zone.</p> <p>A “mega trick”: This was the key to using the sequence of riddles to locate the final area where the owl was hidden.</p> <p>A final hidden riddle: Once in the final zone, hunters had to uncover one last riddle to lead them to the exact spot of the treasure.</p> <p><strong>Joyous celebration among treasure hunters</strong></p> <p>The treasure-hunting community was overjoyed when the news broke, with many expressing their disbelief and excitement. “Finally – liberated!” exclaimed one fan on the hunt’s Discord forum. Another added, “I didn’t think I’d live to see the day.”</p> <p>As of now, the exact location of the owl’s discovery and the identity of the finder remain undisclosed. However, Becker hinted at the complexity involved in concluding this monumental hunt. “Tons of emotions to manage for all those who are responsible for managing the end of this episode and complex logistics to put in place,” he said in a statement on October 6.</p> <p>For now, the Golden Owl, a treasure that has held a generation of sleuths in its grasp, has been unearthed. Yet, the fascination with its story will undoubtedly linger for years to come.</p> <p><em>Images/Illustrations: Michel Becker</em></p>

International Travel

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Breaking the silence on prostate cancer: man’s family legacy highlights importance of early detection

<p>James Murray, 55, an architect from Melbourne, always knew he was living with a genetic "time bomb." A fifth-generation prostate cancer sufferer, his family’s battle with the disease spans over 170 years. From his great-great-grandfather, who chronicled his symptoms in 1847, to his uncles and father who also faced the disease, prostate cancer has been a grim constant in his family.</p> <p>“My family has what's been called a ‘spectacular history’ with prostate cancer,” James reflects. “But that’s not the kind of thing you want to hear. My great-great-grandfather had it, though they couldn’t test for it back then. My grandfather died from it, my father got it, and both of his brothers had it as well. It’s been a constant in our family for generations.”</p> <p>James' great-great-grandfather, Robert William Felton Lathrop Murray, a soldier and the founder of the <em>Hobart Town Gazette</em>, documented his battle with the disease long before modern medicine could provide a diagnosis. Since then, generation after generation of Murrays has grappled with the same fate. </p> <p>For James, however, early detection was key. Diagnosed in February 2022, he underwent surgery just a few months later in May, removing what doctors described as an aggressive form of the disease. But his story, unlike his ancestors, had a different ending.</p> <p>“In a way, we’ve been cursed by prostate cancer," explains James. "But it’s also been a blessing because it made us all hyper-aware of the importance of early detection. My dad was incredibly diligent, and that saved his life. He made sure I was on top of my PSA testing from my mid-40s, and that’s how we caught it early for me.” </p> <p>Prostate-Specific Antigen (PSA) testing and early detection are now recognised as crucial, particularly for men with a family history of prostate cancer. Yet, dangerous myths surrounding prostate cancer testing continue to cost lives, warns Associate Professor Weranja Ranasinghe, Deputy Leader of the Urological Society of Australia and New Zealand’s (USANZ) GU-Oncology Special Advisory Group.</p> <p>“Many men believe that they need to have urinary symptoms to be concerned about prostate cancer,” explains Ranasinghe. “The reality is that most prostate cancers develop without any symptoms at all. Urinary symptoms are not reliable – most of these symptoms are caused by non-cancerous enlargement of the prostate but advanced cancer can also give you urinary symptoms. So it is important to get checked.”</p> <p>An even greater barrier, however, is the outdated belief that prostate cancer screening requires an invasive rectal exam. Ranasinghe stresses that this is no longer the case: “A simple PSA blood test, combined with advanced imaging like MRI, is now the standard approach. Many men are avoiding tests due to this outdated fear, but in the GP setting, a rectal exam is currently not required for detecting prostate cancer."</p> <p>With over 26,000 Australian men expected to be diagnosed with prostate cancer this year, the Urological Society of Australia and New Zealand (USANZ) is raising awareness during Prostate Cancer Awareness Month about the importance of early testing and debunking these misconceptions.</p> <p>Ranasinghe also points out that men with a strong family history should be particularly vigilant. “Men with female relatives who have had breast or ovarian cancer are also at an increased risk of prostate cancer due to the same genetic mutations. So we recommend that men with a strong family history get a PSA test at the age of 40, which is earlier than the recommended age.”</p> <p>For James Murray, the decision to undergo surgery quickly after his diagnosis proved life-saving. “When my PSA levels started rising in February 2022, I wasn’t shocked," he recalls. "I had always known this day would come. It wasn’t something I feared, but more something I was prepared for. I told myself, ‘Okay, it’s here, let’s deal with it,’ and I just focused on getting through the surgery as quickly as possible.”</p> <p>James feels fortunate compared to his uncles, whose diagnoses came much later in life, leading to more severe outcomes. His surgery went well, and he's had a quick recovery, returning to work and feeling grateful that they caught it early. That's why James is advocating for early PSA testing, particularly for men with a family history of prostate cancer. He plans to ensure his 19-year-old son is aware of the need for testing in the future.</p> <p>"We often see men wait until a friend or relative is diagnosed before thinking about getting a prostate cancer PSA test done," says Ranasinghe. "This reactive approach is dangerous. Men need to be proactive and take ownership of their prostate health and talk to their GPs about this, just like they would with cholesterol or other routine health checks."</p> <p>As prostate cancer awareness grows, James hopes his story will encourage others to get tested. It’s something no one wants to face, but the sooner you catch it, the better chance you have.</p> <p>For more information on prostate cancer screening and to find a urologist, visit the Urological Society of Australia and New Zealand (USANZ) at <a href="https://www.usanz.org.au/" target="_blank" rel="noopener">www.usanz.org.au</a>.</p> <p><em>Images: Supplied</em></p>

Caring

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Iconic Days of Our Lives star dies aged 70

<p>Drake Hogestyn has passed away aged 70. </p> <p>The<em> Days of Our Lives </em>actor, known for his long-running role as John Black passed away on Saturday after a battle with pancreatic cancer, according to a statement shared by his family on Instagram.</p> <p>“It’s with heavy hearts that we announce the passing of Drake Hogestyn,” the statement began.</p> <p>“He was thrown the curve ball of his life when he was diagnosed with pancreatic cancer, but he faced the challenge with incredible strength and determination.”</p> <p>“After putting up an unbelievable fight, he passed peacefully surrounded by loved ones. He was the most amazing husband, father, papa and actor. He loved performing for the ‘Days’ audience and sharing the stage with the greatest cast, crew, and production team in the business. We love him and we will miss him all the Days of our Lives.”</p> <p>Hogestyn first appeared on the iconic US soap opera in 1986, and played John Black for 38 years. </p> <p>In a statement to<em> Soap Opera Digest, Days Of Our Lives</em> executive producer Ken Corday remembered the actor, who appeared in more than 4,200 episodes of the show. </p> <p>“This is a very difficult one for all of us,” he said. </p> <p>“Hogey was the ultimate team player and there are not sufficient words to express how deeply he will be missed. His impact on our show, personally and professionally, was profound and will forever remain unmatched.”</p> <p>His co-stars and colleagues have also paid their respects on social media. </p> <p>“I’m so saddened by this news,” tweeted Kassie DePaiva, who played Eve on the soap. </p> <p>“One of the kindest people I have ever worked with. What an amazing life he lived. He will be missed. He made the world a better place.”</p> <p>Fellow veteran soap star Nancy Lee Grahn, who plays Alexis on <em>General Hospital</em> tweeted: “My deepest condolences to Drake Hogestyn’s family, friends and fans. What a lovely, lovely gracious man.”</p> <p><em>Image: SplashNews.com/ Shutterstock Editorial</em></p> <p> </p>

Caring

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Kate Middleton confirms the end of her chemotherapy

<p>The Princess of Wales has confirmed that she has finished chemotherapy and is now focused on staying cancer free. </p> <p>Kate Middleton, who announced in March that she was undergoing preventative chemotherapy for an undisclosed type of cancer, shared the update on social media with a deeply personal message. </p> <p>"As the summer comes to an end, I cannot tell you what a relief it is to have finally completed my chemotherapy treatment," she began in the video, which was shot last month in Norfolk. </p> <p>"The last nine months have been incredibly tough for us as a family. Life as you know it can change in an instant and we have had to find a way to navigate the stormy waters and road unknown," she continued.</p> <p>“The cancer journey is complex, scary and unpredictable for everyone, especially those closest to you.</p> <p>“With humility, it also brings you face to face with your own vulnerabilities in a way you have never considered before, and with that, a new perspective on everything.</p> <p>“This time has above all reminded William and me to reflect and be grateful for the simple yet important things in life, which so many of us often take for granted. Of simply loving and being loved.”</p> <p>Prince William, Prince George, Princess Charlotte and Prince Louis all feature alongside Kate in the video, as they're surrounded by nature, with the couple even showing a rare display of public affection. </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-permalink="https://www.instagram.com/reel/C_s6SukNNne/?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_s6SukNNne/?utm_source=ig_embed&amp;utm_campaign=loading" target="_blank" rel="noopener">A post shared by The Prince and Princess of Wales (@princeandprincessofwales)</a></p> </div> </blockquote> <p>The Princess said that going forward her focus would be on “doing what I can to stay cancer-free” but was “looking forward to being back at work”, with plans to undertake a light program of engagements until the end of the year. </p> <p>“Although I have finished chemotherapy, my path to healing and full recovery is long and I must continue to take each day as it comes,” she added.</p> <p>“Despite all that has gone before, I enter this new phase of recovery with a renewed sense of hope and appreciation of life.”</p> <p>She then thanked the public for their support, saying how grateful the family were and how they  had “drawn great strength from all those who are helping us at this time”.</p> <p>"Everyone's kindness, empathy and compassion has been truly humbling."</p> <p>“To all those who are continuing their own cancer journey – I remain with you, side by side, hand in hand. Out of darkness, can come light, so let that light shine bright,” she concluded.</p> <p>The Princess of Wales plans to support her family at the Cenotaph in Whitehall on Remembrance Sunday in November and host her annual televised <em>Together At Christmas </em>carol service at Westminster Abbey the following month. </p> <p><em>Images: Instagram/ Kensington Palace</em></p> <p> </p>

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Millions warned over huge change to speed cameras

<p>For years, drivers in New South Wales have relied on the point-to-point speed camera rule, which only captures the speed of heavy vehicles, but that rule is set to change as part of a new trial as the state attempts to lower their death toll. </p> <p>The point-to-point, also known as average speed cameras are set to be turned on for all vehicles in two regional locations during the trial. </p> <p>The first location will be 15-kilometre stretch on the Pacific highway between Kew and Lake Innes in Port Macquarie, and the second location will be on the Hume Highway between Coolac and Gundagai, with 16km between the two cameras. </p> <p>“NSW is the only jurisdiction in the world to use average speed cameras but restrict their use to heavy vehicles only,” Roads Minister John Graham said.</p> <p>“In the context of a rising road toll, now is the time to trial these cameras for light vehicles and understand if we can keep more people safe on the road more of the time.”</p> <p>He added that all other states in Australia, as well as the UK and Norway have found the average speed cameras to be effective. </p> <p>“All other mainland Australian states and countries like the UK, Norway, Italy and the Netherlands have found average speed cameras to be effective and we aim to be as rigorous as possible to be sure they will also reduce road trauma in NSW.”</p> <p>“Rather than test your speed at a particular point in time, like a mobile speed camera, these test the speed you’re driving over 15 or 16 kilometres,” he said.</p> <p>“That means it’s a truer reflection of how quickly people are driving.”</p> <p>He added that the trial is focused on regional NSW as it has suffered a disproportionate amount of road fatalities, with six road deaths and 33 serious injuries between 2018 and 2022. </p> <p>“Although only a third of people live in regional New South Wales, that’s where two thirds of the deaths from road crashes happen," he said. </p> <p>Speeding contributed to 44 per cent of NSW road fatalities last year,  three-quarters of which were in the regional parts of the state.</p> <p>The trial will run for six months, and for those caught speeding, they will be given a 60-day warning letter period, before financial and licence penalties kick in.</p> <p><em>Images: news.com.au</em></p>

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Readers response: What have you had to cut out of your life to cope with cost of living pressures?

<p>As the cost of living continues to rise, many people have had to cut things out of their day to day spending to cope with the financial struggles. </p> <p>We asked our readers what they have had to cut out of their budgets to cope with cost of living pressures, and the response was overwhelming. Here's what they said. </p> <p><strong>Wendy Oliver</strong> - We don’t eat out often at all… I spend too much in the supermarket.</p> <p><strong>Christine Brooks</strong> - I've cut out steak, good nutritional foods, TV streaming, entertainment, haircuts, new clothes, pets, pool cleaning, and more.</p> <p><strong>Kerrie Dare</strong> - I limit steak meals. I've stopped my haircuts to every 4 months. Internet is getting chopped. I can only afford exercise classes twice a week. I don't eat as much fruit as I used too. I only buy groceries when on special. One bottle of wine per fortnight. One slice of sourdough in the morning, which means the loaf lasts a week. I turn on my washing machine around every 10 days &amp; I have quick showers. No eating out or take away. Maybe one cup of coffee per week with a friend. Movies once every 6 weeks as a social group. No concerts or clubs. I drive only locally, so a tank of petrol lasts 1 month. No weekends away.</p> <p><strong>Jane Dawes</strong> - No coffees, beauty treatments, hairdresser, eating out, takeouts etc. The trouble is not affording to spend on certain items has a flow on effect for businesses. Everyone is suffering. </p> <p><strong>Lois E. Fisk</strong> - Going out to eat or see movies in the cinema or live plays or new clothes. I shop at the least expensive grocery stores as much as possible, and good cuts of meat rarely happen.</p> <p><strong>Janice Stenning</strong> - Don't go to the hairdressers as often and don't buy as many clothes. </p> <p><strong>Debra Dugar </strong>- Thinking about dropping my extras cover of my insurance. By the time I pay for it, I can't afford the gap you have to pay.</p> <p><strong>Robyn Lee </strong>- Living in my own house. I now live with my family. </p> <p><strong>Rhondda Hughes</strong> - Well, petrol is expensive so I have to really think if I can afford to visit anyone. I can’t eat meat much and even vegetables can be expensive. We have three chickens so they give us eggs but good quality eggs and healthy chickens require money too. Fortunately I live in Perth so, in comparison to other states, it isn’t as cold however the cost of heating is a significant consideration and therefore I just tend to go to bed.</p> <div style="font-family: inherit;"><strong>Felicity Jill Murphy</strong> - Stopped going out to shopping centres. That's where I spend money unnecessarily.</div> <div style="font-family: inherit;"><em>Image credits: Shutterstock </em></div> <div style="font-family: inherit;"> </div> <div class="x6s0dn4 x3nfvp2" style="font-family: inherit; align-items: center; display: inline-flex; min-width: 584px;"> <ul class="html-ul xe8uvvx xdj266r x4uap5 x18d9i69 xkhd6sd x1n0m28w x78zum5 x1wfe3co xat24cr xsgj6o6 x1o1nzlu xyqdw3p" style="list-style: none; margin: 0px -8px 0px 4px; padding: 3px 0px 0px; display: flex; min-height: 15px; line-height: 12px; caret-color: #1c1e21; color: #1c1e21; font-family: system-ui, -apple-system, BlinkMacSystemFont, '.SFNSText-Regular', sans-serif; font-size: 12.000001px;" aria-hidden="false"> <li class="html-li xdj266r xat24cr xexx8yu x4uap5 x18d9i69 xkhd6sd x1rg5ohu x1emribx x1i64zmx" style="display: inline-block; padding: 0px; margin: 0px 8px;"> </li> </ul> </div> <p> </p>

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Flu shots play an important role in protecting against bird flu. But not for the reason you might think

<div class="theconversation-article-body"><em><a href="https://theconversation.com/profiles/allen-cheng-94997">Allen Cheng</a>, <a href="https://theconversation.com/institutions/monash-university-1065">Monash University</a></em></p> <p>A current strain of highly pathogenic avian influenza, commonly known as bird flu, has become a global problem. The virus has affected <a href="https://www.cdc.gov/bird-flu/situation-summary/data-map-commercial.html">many millions</a> of birds, some other <a href="https://www.cdc.gov/bird-flu/situation-summary/mammals.html">animal species</a>, and a <a href="https://cdn.who.int/media/docs/default-source/influenza/avian-and-other-zoonotic-influenza/joint-fao-oie-who-preliminary-risk-assessment-associated-with-avian-influenza-a(h5n1)-virus.pdf?sfvrsn=faa6e47e_28&amp;download=true">small number of people</a>.</p> <p>Last week, the Australian government <a href="https://www.sbs.com.au/news/article/australians-issued-new-health-risks-travel-warning-for-europe-asia-and-the-americas/gmh1hk9py">issued a warning</a> to residents travelling to Europe, North America, South America and Asia about the risk of bird flu.</p> <p>The alert, published on the <a href="https://www.smartraveller.gov.au/news-and-updates/highly-pathogenic-avian-influenza-outbreak">Smartraveller website</a>, included advice to ensure your flu vaccine is up to date. If you are about to go travelling, this generally means if you’ve had a flu jab this year, although if it has been 3–6 months since your vaccine you should discuss this with your doctor.</p> <p>But the seasonal flu vaccine we get each year doesn’t actually prevent bird flu in humans. So why is it being recommended in this context?</p> <h2>Some bird flu background</h2> <p>Smartraveller notes <a href="https://www.smartraveller.gov.au/news-and-updates/highly-pathogenic-avian-influenza-outbreak">several strains</a> of bird flu are currently circulating.</p> <p>The most concerning strain, called the <a href="https://www.nature.com/articles/s41467-023-38415-7">2.3.4.4b clade</a>, emerged a few years ago from a type of influenza A (H5, or A/H5) that has been circulating for several decades.</p> <p>Clade 2.3.4.4b primarily affects birds, including wild birds and poultry. It has had <a href="https://theconversation.com/uk-poultry-can-roam-free-outside-again-but-bird-flu-risk-hasnt-gone-away-203361">devastating effects</a> on bird populations, as well as farmers and others involved in the poultry industry.</p> <p>In recent years, clade 2.3.4.4b has adapted to <a href="https://www.nature.com/articles/s44298-024-00039-z">infect some mammals</a>. Unfortunately it seems to cause severe disease in <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11083745/">certain animals</a>. Some marine mammals have been hit particularly hard, with mass mortality events <a href="https://www.theguardian.com/environment/2023/dec/08/mass-deaths-elephant-seals-penguins-bird-flu-antarctic-ecological-disaster-aoe">reported</a> in elephant seals and sea lions. In the United States, bird flu has also spread <a href="https://www.cdc.gov/bird-flu/situation-summary/mammals.html">among dairy cows</a>.</p> <p>Compared to the huge number of animal cases, there have been a relatively small number of <a href="https://www.who.int/publications/m/item/joint-fao-who-woah-preliminary-assessment-of-recent-influenza-a(h5n1)-viruses">humans infected with bird flu</a>. Since 2003, <a href="https://www.who.int/publications/m/item/cumulative-number-of-confirmed-human-cases-for-avian-influenza-a(h5n1)-reported-to-who--2003-2023--3-october-2023">878 cases</a> of A/H5N1 influenza have been reported in humans, with a small proportion of these reported since 2020 when <a href="https://www.outbreak.gov.au/emerging-risks/high-pathogenicity-avian-influenza">clade 2.3.4.4b first emerged</a>. The reported cases have been people who have had close contact with infected animals. It does not appear to spread from person to person.</p> <p>As such, the <a href="https://www.ecdc.europa.eu/en/infectious-disease-topics/z-disease-list/avian-influenza/threats-and-outbreaks/risk-assessment-h5">risk to travellers is low</a>. There are some situations where the risk may be greater, such as for people visiting live markets, or those who are travelling specifically to work with wildlife or animals in food production.</p> <p><a href="https://www.who.int/publications/m/item/joint-fao-who-woah-preliminary-assessment-of-recent-influenza-a(h5n1)-viruses">Infections in humans</a> with H5 influenza can vary significantly in severity, from mild conjunctivitis up to fatal pneumonia. H5 influenza strains appear to be <a href="https://asm.org/articles/2024/june/what-you-should-know-about-avian-influenza-a-h5n1">sensitive to antivirals</a> (oseltamivir, also known as Tamiflu) and they are generally <a href="https://www.cdc.gov/bird-flu/hcp/novel-av-treatment-guidance/">recommended</a> as treatment for human infection, but it’s <a href="https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(24)01307-2/fulltext">not clear</a> whether they reduce the risk of death in those with severe disease.</p> <p>To date, one case of A/H5 influenza (not 2.3.4.4b) has been <a href="https://www.abc.net.au/news/2024-05-22/bird-flu-avian-influenza-human-detection/103879886">reported in Australia</a>, in a child who had recently returned from overseas.</p> <p>While <a href="https://www.fao.org/animal-health/situation-updates/global-aiv-with-zoonotic-potential/en">clade 2.3.4.4b has been detected</a> in all continents <a href="https://www.outbreak.gov.au/emerging-risks/high-pathogenicity-avian-influenza">except Australia</a>, other avian influenza strains (A/H7) <a href="https://www.outbreak.gov.au/current-outbreaks/avian-influenza">have been reported here</a> earlier this year.</p> <h2>Seasonal flu vaccines are not effective against bird flu</h2> <p>Seasonal influenza refers to the flu strains that circulate each year. Since the COVID pandemic, three different strains have circulated in various proportions – influenza A H1N1 (descended from the <a href="https://www.nature.com/articles/nature08182">2009 swine flu strain</a>), influenza A H3N2 (which has <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6149781/">circulated since 1968</a>) and an influenza B strain. Interestingly, a second influenza B strain (the Yamagata lineage) <a href="https://www.nejm.org/doi/full/10.1056/NEJMp2314801">appears to have vanished</a> during the COVID pandemic.</p> <p>Seasonal influenza vaccines contain up-to-date variants of these types (A/H1N1, A/H3N2 and B) that are recommended by the World Health Organization each year. They are <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5912669/">moderately effective</a>, reducing the risk of hospitalisation by about 40–60%.</p> <p>Influenza vaccines are quite specific in the protection that they provide. For seasonal vaccines, even the very small changes that occur in the virus from year to year are enough to allow them to “escape” vaccine-induced immunity. Therefore seasonal flu vaccines <a href="https://www.cdc.gov.au/topics/avian-influenza-bird-flu">do not provide any protection</a> against A/H5 influenza.</p> <h2>Preventing a hybrid bird-human strain</h2> <p>The rationale for recommending travellers have a flu shot in the context of the current bird flu outbreak is that seasonal flu vaccines may help reduce the risk of simultaneous infection with both A/H5 and a seasonal influenza strain.</p> <p>When this occurs, there is potential for a “recombination” of the genetic code from both viral strains. This could have the transmissibility of a seasonal human virus with the severity of an avian influenza virus. The 2009 swine flu strain <a href="https://www.nejm.org/doi/full/10.1056/NEJMra0904322">arose from the recombination</a> of several strains over years to become more transmissible in humans.</p> <p>Obviously a more effective vaccine would include a H5 strain, to generate immune responses specific to the H5 flu strain. Vaccine manufacturers have <a href="https://www.ema.europa.eu/en/medicines/human/EPAR/celldemic">developed H5 vaccines</a> over the years, but to date <a href="https://thl.fi/en/-/avian-influenza-vaccinations-begin-vaccine-to-be-offered-to-persons-at-increased-risk-of-infection">only Finland</a> has deployed a H5 vaccine in a small group of people who work closely with potentially infected animals.</p> <p>Currently the <a href="https://www.ecdc.europa.eu/en/infectious-disease-topics/z-disease-list/avian-influenza/threats-and-outbreaks/risk-assessment-h5">level of risk</a> posed by H5 to humans is not thought to be sufficient to require a specific vaccine program, as the potential benefits are small compared to the costs and the potential risks associated with any new vaccine program.</p> <h2>The value of a flu shot for travellers</h2> <p>Seasonal flu vaccines protect against influenza infection, and may also reduce the risk of simultaneous infection with human and bird flu strains. Bird flu aside, for most travellers who haven’t received a flu shot this year, reducing the risk of illness disrupting travel plans should be enough of a reason to get one.</p> <p>For those who have already received a flu shot this season, similar to COVID jabs, protection after vaccination appears to <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8499703/">wane over time</a>. So if you’re travelling to the northern hemisphere during the winter months, and it’s been more than 3–6 months since you received a flu vaccine, your doctor may recommend you have another.</p> <p>Bird flu is only a small risk to most travellers, but people may want to take sensible precautions, such as avoiding close contact with birds at markets.<!-- 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/237859/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/allen-cheng-94997">Allen Cheng</a>, Professor of Infectious Diseases, <a href="https://theconversation.com/institutions/monash-university-1065">Monash 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/flu-shots-play-an-important-role-in-protecting-against-bird-flu-but-not-for-the-reason-you-might-think-237859">original article</a>.</em></p> </div>

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Thousands of eligible Aussies to receive cost-of-living payments

<p>Around 210,000  eligible South Australian households will receive a cost-of-living payment this week, including pensioners, Centrelink recipients and low-income earners. </p> <p>A Cost of Living Concession of $255.60 will be paid to all eligible households, with the annual payments made to eligible tenants and self-funded retirees doubled to match the amount given to homeowners.</p> <p>The payment is part of the state government's $266.2 million cost-of-living relief package announced in this year's state budget.</p> <p>This included the one-off additional payment of $243.90 to households who received last year's cost-of-living payment in June. </p> <p>South Australia's Premier Peter Malinsauskas said the government had delivered the “single largest cost-of-living assistance package in South Australia’s history”.</p> <p>“We know people are doing it tough and cost-of-living pressures are continuing to have an impact on many South Australians,” he said.</p> <p>“In the past two months, our government will have issued more than $100 million in targeted cost-of-living relief to South Australian households.”</p> <p>Pensioners and other card holders including, the Pensioner Concession Card, Veteran Gold Card, Low Income Health Care Card and Commonwealth Seniors Health Card, as well as low-income households and those receiving Centrelink payments including JobSeeker, the Parenting Payment and Youth Allowance, are eligible to receive the  SA Cost Of Living Concession.</p> <p>Those who want to receive the concession for that financial year will need to apply <a href="https://www.sa.gov.au/topics/care-and-support/concessions/household-concessions/cost-of-living-concessions" target="_blank" rel="noopener">online</a> by December 31 and only one person per household can receive the payment and it will be based on your circumstances on July 1. </p> <p>Those who have previously received the payment and whose circumstances haven't changed don't need to reapply. </p> <p>The payments started rolling out this month, with Human Services Minister Nat Cook saying that all payments should come through by early next week. </p> <p>“This includes everyone who received a payment last year and who is still eligible, as well as new applications which have been processed up to now,” Cook said.</p> <p>"Anyone who thinks they might be eligible for cost-of-living support should head to the sa.gov.au website to have a look at the eligibility criteria."</p> <p>Other states have also provided cost-of-living support, with eligible seniors in Western Australia able to receive a Cost of Living Rebate of $107.12 for singles and $160.68 for couples.</p> <p>While in the ACT, apprentices and tradies in the state can get a one-off $250 Cost Of Living payment if they are employed by an ACT employer.</p> <p>NSW has a few cost-of-living initiatives including up to $350 energy rebates for eligible households, and up to  $4,220 early childhood fee relief for 3 to 5-year-olds attending eligible community and mobile preschools.</p> <p><em>Image: Shutterstock</em></p>

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