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Air traffic controller found asleep on the job

<p>An air traffic controller has been found asleep on the job, with the incident prompting calls for better fatigue management, according to Australia's transport watchdog. </p> <p>The report by the Australian Transport Safety Bureau (ATSB) dates back to December 2022, when the Airservices Australia controller was found lying across two chairs with a blanket covering them at 5am.</p> <p>The controller had worked multiple night shifts with reduced extended rest periods, "which likely reduced their ability to obtain restorative sleep", the report claimed. </p> <p>ATSB chief commissioner Angus Mitchell said the controller had increased their chances of falling asleep "by lying across two chairs, not moving, and not undertaking activities to maintain mental alertness".</p> <p>When a colleague discovered the snoozing worker, there was no traffic in the Cairns airspace they were responsible for managing, which was usual for that time of day, and there were no scheduled flights until after their shift.</p> <p>However, the report highlighted the possible problems the incident pay have caused, saying if the traffic controller was woken up by a radio broadcast, they may have experienced "sleep inertia", with the risk of delayed communications, or incorrect instructions or actions.</p> <p>"There were no negative consequences from this occurrence, but it does highlight areas for improvement in work scheduling and fatigue risk management," said Mitchell .</p> <p>Since the incident, Airservices Australia has increased its overall number of air traffic controllers, and has also drawn up new guidelines and training about fatigue risk assessment.</p> <p>"Fatigue remains one of the most relevant ongoing concerns for safe transport, despite increased awareness across the transport sector," said Mitchell.</p> <p><em>Image credits: Shutterstock </em></p>

Travel Trouble

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Millions warned as dangerous disease spreads in Melbourne

<p>Health authorities have issued an urgent warning to Victorians after multiple people have been admitted to hospital with severe symptoms. </p> <p>Victoria's Department of Health has revealed it is investigating an outbreak of Legionnaires disease after a "significant increase" in cases across Melbourne since Friday.</p> <p>Over just three days, 22 cases of the disease have been confirmed with another six cases suspected.</p> <p>Most of the cases are in adults aged over 40, with many of them requiring hospitalisation and intensive care for severe pneumonia.</p> <p>Health authorities are now searching for the source of the outbreak, as the health department said in a statement, "Legionnaires' disease can cause a chest infection with symptoms of fever, chills, cough, headache and muscle aches and pains. Other atypical symptoms may include nausea, vomiting, diarrhoea and confusion."</p> <p>"All cases have visited or reside in metropolitan Melbourne. Those most at risk are adults aged over 40 years, especially people with other medical conditions or immune compromise, or who smoke."</p> <p>The source of the outbreak is not yet known but investigations are underway to determine where it has come from.</p> <p>Legionnaires' disease is spread by breathing in fine droplets of water that contain legionella bacteria, and is not commonly spread from person-to-person or by drinking contaminated water.</p> <p>The <a href="https://www.health.vic.gov.au/health-alerts/outbreak-of-legionnaires-disease-in-metropolitan-melbourne" target="_blank" rel="noopener">Department of Health</a> is urging anyone who lives in, works in or has visited metropolitan Melbourne and surrounding areas to seek urgent medical care if they develop symptoms.</p> <p><em>Image credits: Shutterstock </em></p>

Caring

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Just 15 centimetres of water can float a car – but we are failing to educate drivers about the dangers of floodwaters

<div class="theconversation-article-body"><em><a href="https://theconversation.com/profiles/amy-peden-1136424">Amy Peden</a>, <a href="https://theconversation.com/institutions/unsw-sydney-1414">UNSW Sydney</a> and <a href="https://theconversation.com/profiles/kyra-hamilton-331594">Kyra Hamilton</a>, <a href="https://theconversation.com/institutions/griffith-university-828"><em>Griffith University</em></a></em></p> <p>Every year in Australia, people driving into floodwaters drown and many more are <a href="https://www.ses.nsw.gov.au/disaster-tabs-header/flood/">rescued</a>. Do <em>you</em> know what to do when there’s water on the road?</p> <p>We searched all state and territory learner and driver handbooks for information about floodwaters, including signage. Our findings, published in the <a href="https://www.sciencedirect.com/science/article/pii/S0022437524000860?via%3Dihub">Journal of Safety Research</a>, are disturbing.</p> <p>Across half of Australia’s states and territories, the driver handbook ignores flooding. That’s a missed opportunity, considering the handbook contains road rules and provides advice on how to navigate safely. While some states fail to provide any flood-related information, others give detailed practical guidance. Only the New South Wales handbook includes explanation of the meaning and purpose of flood signage.</p> <p>This is despite almost all states and territories experiencing vehicle-related flood <a href="https://onlinelibrary.wiley.com/doi/epdf/10.1111/jfr3.12616">deaths</a>, including <a href="https://currents.plos.org/disasters/article/causal-pathways-of-flood-related-river-drowning-deaths-in-australia/">drowning</a>, between 2001 and 2017. It’s a major problem that is only going to get worse as the climate changes. So our research shows driver education needs to come up to speed, fast.</p> <h2>Why do people drive into floodwaters?</h2> <p>Our previous <a href="https://www.sciencedirect.com/science/article/abs/pii/S2212420918301869">research</a> revealed motorists can feel compelled to drive into floodwaters for a range of reasons. These include time pressures such as being late for work or school, or needing to get home to family or pets. Sometimes they feel pressured by their passengers, or motorists behind them on the road, urging them to cross.</p> <p>People also report having been encouraged or instructed as learners to drive into floodwaters. Past experience as a passenger also influences a <a href="https://www.sciencedirect.com/science/article/pii/S1369847823000475">learner driver’s</a> future willingness to drive into floodwaters.</p> <p>So the views of significant others, such as their supervising driver, strongly influence decisions around driving into floodwaters.</p> <figure><iframe src="https://www.youtube.com/embed/ZtlXpDBjU1Q?wmode=transparent&amp;start=0" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe><figcaption><span class="caption">Avoid driving into floodwaters, for life’s sake.</span></figcaption></figure> <h2>What we did and what we found</h2> <p>We assessed all publicly available, government-issued learner and driver handbooks (12 documents) across all six Australian states and two territories. We also looked for flood-related signage. We used a method for reviewing online material through a systematic search including in-document key words and imagery.</p> <p>Four jurisdictions provided no information on flooding in the handbook. In the ACT, South Australia, Tasmania and Victoria, drivers need to look elsewhere for information on floodwaters and driving safety.</p> <p>Only one jurisdiction provided information on flood signage such as depth markers and “road subject to flooding”. Hats off to the <a href="https://www.nsw.gov.au/sites/default/files/2022-11/Road-User-Handbook-English.pdf">NSW Road User Handbook</a>, which warns:</p> <blockquote> <p>Floodwater is extremely dangerous. Find another way or wait until the road is clear. It’s safer to turn around than to drive in floodwater.</p> </blockquote> <p>For the states and territories that did provide information on floodwaters in the handbook, the content varied.</p> <p>NSW, Queensland and the Northern Territory warned against entering floodwaters in a vehicle. They highlighted the dangers and financial penalties associated with driving on closed roads.</p> <p>In the NT and Western Australia, handbooks provided practical information on when and how to cross floodwaters safely, such as how to gauge safe water depth based on vehicle size, and to avoid fast-flowing water.</p> <p>Although well-intentioned, judgements around what constitutes fast-flowing water are subjective and hard for any driver to assess, let alone learner drivers. Even drivers of larger vehicles such as four-wheel drives are regularly involved in flood-related <a href="https://currents.plos.org/disasters/article/causal-pathways-of-flood-related-river-drowning-deaths-in-australia/">vehicle drowning fatalities</a>.</p> <p>Just <a href="https://www.ses.vic.gov.au/news-and-media/campaigns/15-to-float">45cm</a> of water can float a large 4WD, and considerably less for smaller vehicles.</p> <figure><iframe src="https://www.youtube.com/embed/t4ilUbMXZAQ?wmode=transparent&amp;start=0" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe><figcaption><span class="caption">A small car can float in just 15cm of water.</span></figcaption></figure> <p>Handbooks represent valuable sources of safety information, particularly for new drivers who must learn important road rules to progress from one licence to another. Such graduated driver licensing schemes reduce road traffic injury, particularly among <a href="https://www.sciencedirect.com/science/article/pii/S0022437523000385">young people</a>.</p> <p>However, many of these handbooks fail to provide consistent, practical evidence-based information about flooding. There is an opportunity here to support safer driving behaviours.</p> <h2>Safety tips for all drivers</h2> <p>We encourage drivers to follow these safety tips:</p> <ul> <li>avoid driving into floodwaters</li> <li>identify alternative routes, so you have a <a href="https://theconversation.com/when-roads-become-rivers-forming-a-plan-b-can-stop-people-driving-into-floodwaters-183036">plan B</a></li> <li>familiarise yourself, and any learner drivers in the household or under your care, with the meaning and purpose of flood signage</li> <li>understand the legal consequences of crossing a road closed sign</li> <li>discuss the dangers of driving into floodwaters with learner drivers and help them formulate their own plan B</li> <li>model safe driving for all passengers, including children.</li> </ul> <h2>Time to lift our game</h2> <p>Driving into floodwaters remains the main cause of <a href="https://currents.plos.org/disasters/article/causal-pathways-of-flood-related-river-drowning-deaths-in-australia/">flood-related drowning</a> in Australia.</p> <p>For our emergency service personnel, driver behaviour, including people ignoring road closed signs, <a href="https://onlinelibrary.wiley.com/doi/abs/10.1002/hpja.181">significantly complicates</a> the already dangerous act of performing a flood rescue.</p> <p>Extreme weather and flooding are likely to become more frequent and intense in the future. That means the chance of being faced with a flooded road is growing. So information about driving during floods is vital for all, from the newly licensed to the experienced driver.</p> <p>We hope our research will encourage all states and territories to include provide practical, evidence-based advice on floods in driver handbooks as soon as possible.<!-- 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/233116/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/amy-peden-1136424">Amy Peden</a>, NHMRC Research Fellow, School of Population Health &amp; co-founder UNSW Beach Safety Research Group, <a href="https://theconversation.com/institutions/unsw-sydney-1414">UNSW Sydney</a> and <a href="https://theconversation.com/profiles/kyra-hamilton-331594">Kyra Hamilton</a>, Associate Professor in Applied Psychology, <a href="https://theconversation.com/institutions/griffith-university-828">Griffith 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/just-15-centimetres-of-water-can-float-a-car-but-we-are-failing-to-educate-drivers-about-the-dangers-of-floodwaters-233116">original article</a>.</em></p> </div>

Travel Trouble

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Tasmania to cover travel costs in exchange for these "odd jobs"

<p>Tasmania has just opened applications for 10 "odd jobs" that you could do in exchange for a free trip to the state. </p> <p>As part of Tourism Tasmania's latest campaign to entice winter visitors, they are offering to cover travel and accommodation costs in exchange for a few odd jobs. </p> <p>While the work is unpaid and only lasts a day or two, the chosen Aussies will also get a hire car and a hamper worth up to $500 of local Tasmania produce and memorabilia. </p> <p>One of the jobs on offer is a wombat walker at East Coast Natureworld in Bicheno.</p> <p>The wildlife park is looking for an animal and nature lover, who loves going out for walks to lead the furry animals on their morning waddles as part of their rehabilitation program. </p> <p>Another job on offer is a “paranormal investigator” who will help Tasmania’s Most Haunted in New Norfolk capture and document any disturbances, spectral figures or unexplained phenomena at Willow Court Asylum.</p> <p>They are looking for someone who is “attuned into interactions with the otherworldly” and respects the controversial history of Willow Court. </p> <p>Other jobs include a “truffle snuffler” at The Truffledore, which involves truffle hunting with a canine companion, a “wine whisperer” at Clover Hill, a “puffer nut” at West Coast Wilderness Railway and  “soaksmith” at Little Things Farm. </p> <p>They are also looking for an “oyster organiser”, a “star seeker” and “sauna stoker”. </p> <p>Anyone interested in taking these odd jobs must explain in 50 words or less why they want to swap their day job for the odd job in Tasmania. </p> <p>Applications are open from now until July 8 this year. </p> <p>The total value of the prize pool is up to $25,000. </p> <p>“More and more, we’re all looking for remedies through experience that make life feel simpler and less stressful," Tourism Tasmania chief marketing officer Lindene Cleary said. </p> <p>“Watching ‘cottagecore’ videos of people gardening and building cabins in the woods. Hobbies like cooking and reading are even trumping digital hobbies like gaming.</p> <p>"So, we extend a warm invite to Australians to apply for an odd job in Tasmania and wake up from their cool weather coma.”</p> <p><em>Images: Tourism Tasmania</em></p>

Domestic Travel

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Telstra announces thousands of job losses

<p>Telstra is set to axe 2,800 jobs, or 9 percent of their total workforce, by the end of 2024 in a bid to save a whopping $350 million. </p> <p>The telco giant announced that the job cuts would "begin immediately" as a result of the impending business "reset" strategy. </p> <p>Chief executive officer Vicki Brady announced the cuts on Tuesday, and said the job cuts were "difficult" but "necessary" as parts of Telstra were not performing to the required levels.</p> <div> <div>"We need to be a more efficient and sustainable business to ensure we can keep investing at the levels required to meet the ever-increasing demand for our connectivity and services for our customers right across the country," she said.</div> </div> <p>Ms Brady also assured Telstra customers that the job losses would not affect customer service teams. </p> <p>“We have invested significantly in our customer service over recent years. That includes on-shoring our call centres for consumer and small business customers, it includes buying back our stores to deliver consistently good experience,” she said.</p> <p>“None of these changes impact those commitments." </p> <p>“As we work through the further changes still to come that I expect to be able to share with our employees in mid-July, customer service and experience will continue to be a key priority in that.”</p> <p>Despite Ms Brady's claims, Communication Workers Union (CWU) National Assistant Secretary, James Perkins, who represents Telstra workers said there was no way the substantial job cuts would not affect services.</p> <p>“While the detail of where exactly these jobs are being cut from is still unclear, one thing is certain – it will have a devastating impact on services,” Mr Perkins said. </p> <p>“You can’t slash thousands of jobs without seriously impacting the delivery of services across the country. Telstra has to answer to this.”</p> <p>The job cuts come as Telstra continues to scale up AI adoption, after the company announced in February it was expanding two in-house developed generative AI solutions following “promising pilots with frontline team members, enabling faster and more successful interactions with customers”.</p> <p><em>Image credits: Shutterstock</em></p>

Money & Banking

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Quiet beach town offering $450k job with free house and car

<p>A picturesque beach town in Western Australia has found a creative way to bring jobs to the area: by offering a range of enticing bonuses. </p> <p>The town of Bremer Bay, south-east of Perth, is desperate for healthcare providers to join the small town and have offered a range of persuasive perks to a doctor who would be willing to leave a big city for the job in the regional location. </p> <p>Bremer Bay is next to the Fitzgerald River National Park and nearly 40 minutes away from the closest town. Currently, they only have one temporary doctor; the next permanent GP is in Albany, almost 200 kilometres away, and the town is looking for the "Swiss army knife of doctors" to step up.</p> <p>According to the job listing on Seek, the successful applicant will be granted a rent-free five-bedroom house and a four-wheel drive, on top of a salary of up to $450,000 a year.</p> <p>"Live rent-free in a scenic location, experiencing the true essence of rural Australia," the advertisement reads.</p> <p>"We offer a competitive 70 per cent of Billings or a generous Salary, based on your preference. In addition, you'll enjoy the convenience of a beautiful new 5-bedroom home and 4X4."</p> <p>Applicants must be registered with the Australian Health Practitioner Regulation Agency and be willing to train as a rural generalist.</p> <p>According to the <a title="Australian Institute of Health and Welfare" href="https://www.aihw.gov.au/reports/rural-remote-australians/rural-and-remote-health" target="_blank" rel="noopener">Australian Institute of Health and Welfare</a>, people living in rural and remote areas have higher rates of hospitalisations, deaths and injury compared to city-dwellers, while also having poorer access to primary health care services.</p> <p><em>Image credits: Shutterstock</em></p>

Money & Banking

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"Arrogance personified": Rich lister slammed for "pointless" job advice

<p>An Aussie rich lister has gone viral for all the wrong reasons, after her "tone deaf" advice for young Aussies to get a job fell flat. </p> <p>Sarina Russo, who made her start on the property market, shared the importance of relying on yourself to achieve financial independence.</p> <p>Ms Russo, who is ranked 59th on Australia’s 2024 Rich Women list with an estimated net worth of $271 million, runs a business that provides government-funded entrepreneurship programs to create self-employment opportunities.</p> <p>Known for handing out unsolicited financial advice, Russo was filmed on sharing her opinions on young people holding down work. </p> <p>“Today I thought I would emphasise how important it is to have a job,” she said. “You know, I’ve been thinking about this. I’ve been an ambassador for being the ‘Job Queen’ for Australia and global for something like 45 years," she said.  </p> <p>“I just want to emphasise that if you have a job, you have dignity. You have a job, you have more respect and positive self esteem."</p> <p>“If you have a job, you become financially (in)dependent and absolutely empowered. You can become more, enjoy more, have more and see more."</p> <p>“So today, I’m going to say to you and say to myself ... let’s get a job, let’s get excited, let’s get that passion growing and I’ll see you at the top. Ciao for now.”</p> <p>Given the current state of the job market for young Aussies in the wake of increased reliance on AI, many were quick to slam Ms Russo's comments. </p> <p>Social media users said her comments were "hypocritical" and "arrogance personified" given that she made her fortune as a landlord and became a multimillionaire based off other people's employment. </p> <p>“Yes watch Sarina, dressed in designer funk wear, as she meanders through the extravagant but ultimately aimless alleyways of the wealthy yet pointless. With each step, she peels off essential life lessons, like “I’m the jobs Queen; Get a job!” Classic. So tone deaf” one person wrote on Twitter.</p> <p>“Standing outside the Westin Hotel telling people to get a job as if nobody’s thought of it. Last day of the comedy festival - no stars,” another wrote under her Instagram video.</p> <p>This is not the first time Ms Russo' controversial comments caused a stir, attracting controversy two years ago after posting a video of herself telling victims of the devastating Queensland floods that “it’s the time to exercise”.</p> <p>Ms Russo told the victims “fitness is everything” and to “just do it”.</p> <p>“We’re here overlooking the most beautiful city called Brisbane and sadly last week we had massive floods – once in a hundred year flooding, and it called massive devastation,” she said to the camera.</p> <p>“But you know, when things are going wrong and endorphins are low, this is the time you need to exercise.I really believe that fitness is everything.”</p> <p><em>Image credits: Instagram</em></p>

Money & Banking

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"Just doing her job": Hero cop Amy Scott breaks silence after Bondi stabbing

<p>The hero police officer who shot Joel Cauchi after his killing spree has spoken out after the devastating incident. </p> <p>NSW Police Inspector Amy Scott was confronted by the knife-wielding 40-year-old after he had fatally stabbed six people and injured several others at Bondi Junction Westfield on Saturday afternoon. </p> <p>Witnesses of the incident recall hearing the officer shout for Cauchi to "put it down" before the knifeman charged at her, prompting her to fire her weapon and shoot him dead. </p> <p>“Amy is content with what she had to do," Police Association of NSW boss Kevin Morton said. </p> <p>“I spoke to her last night and again this morning and she said, ‘It was a night with not a lot of sleep’.”</p> <p>Mr Morton said the officer, who he has known personally for years, was playing down the praise she had received after being dubbed a "hero" for her actions. </p> <p>“She knows she has been tagged a hero but to her she was doing her job. I didn’t ask her about the exact incident, because she is yet to be formally interviewed,” he said.</p> <p>“Everyone will be keeping an eye on her obviously, there will be a lot of support from everyone,’’ he said</p> <p>She also drew praise from Prime Minister Anthony Albanese, and NSW Premier Chris Minns, as well as NSW Police Commissioner Karen Webb.</p> <p>“She showed enormous courage and bravery,” Ms Webb said.</p> <p>Witnesses backed up the officer's actions at the shopping centre, as Bondi man Jason Dixon witnessed Inspector Scott's response firsthand. </p> <p>“All she said was ‘Put it down’. Just once. Then she shot him in the chest and he went down,” Mr Dixon told <em>The Sunday Telegraph</em>. </p> <p>“Then when he fell on the ground she was giving him CPR,” Mr Dixon said.</p> <p>“She had to shoot him, because he just kept coming,” Mr Dixon said. “He had a knife and he wasn’t going to stop.</p> <p>“He was advancing at her and he was running, coming to get someone else,” Mr Dixon said.</p> <p>“She shot him once in the heart or the chest,” he said. “I’m glad she got him, because if she didn’t he would have stabbed her too.”</p> <p>Inspector Scott will be formally interviewed by police later this week as part of the major investigation into the stabbing. </p> <p><em>Image credits: news.com.au / X (Twitter)</em></p> <div class="media image side-by-side" style="box-sizing: inherit; margin-bottom: 24px; display: flex; flex-direction: column; align-items: center; width: 1209.375px; max-width: 100%; font-family: Charter, Georgia, serif; font-size: 18px;"> </div>

Caring

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Christmas can be hazardous for pets – here’s what to look out for

<p><em><a href="https://theconversation.com/profiles/jacqueline-boyd-178858">Jacqueline Boyd</a>, <a href="https://theconversation.com/institutions/nottingham-trent-university-1338">Nottingham Trent University</a></em></p> <p>Christmas is a wonderful time to relax with family and friends, both two and four legged. But it can be a scary and dangerous time for pets. Food, presents, decorations and even visitors to our homes can all become hazards. Vets typically report the festive season as being one of their <a href="https://bvajournals.onlinelibrary.wiley.com/doi/epdf/10.1136/vr.j5760">busiest times of year</a>.</p> <p><a href="https://doi.org/10.1136/vr.j5890">Knowing the dangers</a> is key. It is also important to let everyone in the house know what is safe and what is not for family pets. Prevention is always better than cure.</p> <p>Visitors can be advised on pet etiquette, too. Some pets can get distressed by changes to their routine and anxious in the presence of unfamiliar people. Unfortunately, this has been <a href="https://www.sciencedirect.com/science/article/pii/S0168159121001829?via%3Dihub">exacerbated by the pandemic</a>. Be especially aware of leaving dogs unsupervised around <a href="https://injuryprevention.bmj.com/content/25/4/290">excited or unknown children</a> as bites are a real risk. Providing your pet with a safe, quiet space might be important to protect both your visitors and your pet.</p> <p>Festive foods are a particular problem. A tasty treat for us can be fatal for some pets, so beware of sharing your festive meals with your pets. Some animals will be sensitive even to slight dietary changes, perhaps showing signs of digestive upset and discomfort.</p> <p>Dogs tend to be less discriminating in their food choices than cats. This means that our dogs might be more likely to eat things they shouldn’t, but care should be taken with cats, too.</p> <p>Pancreatitis is a painful and distressing condition often seen in dogs who have <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2808289/">consumed fatty foods</a>. Avoid giving leftovers to your pets to reduce this risk. Cooked bones can also cause significant injury, so make sure they can’t get into the bins to steal scraps.</p> <p>Mince pies, Christmas cake and puddings are full of <a href="https://onlinelibrary.wiley.com/doi/10.1111/jvim.15884">raisins</a> – which are toxic to dogs. Grapes, currants and sultanas are also dangerous for dogs and are hidden in many festive recipes. And macadamia nuts are a <a href="https://pubmed.ncbi.nlm.nih.gov/10670081/">health hazard</a>, causing a range of symptoms including weakness, vomiting, stiffness and depression. Other nuts and seeds can pose a choking risk.</p> <p>Alcohol needs to be strictly limited to human-only consumption. <a href="https://europepmc.org/article/med/11757994">Rotting apples</a> have even caused alcohol poisoning in dogs, so keep food waste and leftovers out of harm’s way, too. Access to <a href="https://onlinelibrary.wiley.com/doi/abs/10.1046/j.1435-6935.2003.00068.x">raw bread dough</a>, blue cheese and salt-dough ornaments should also be avoided as they contain compounds that can cause significant illness.</p> <p>Similarly, <a href="https://www.frontiersin.org/articles/10.3389/fvets.2016.00026/full">onions, garlic and chives</a> contain chemicals that are toxic to cats and dogs – and cooking doesn’t make them safer. As little as a single spoonful of sage and onion stuffing can cause harm.</p> <p>Sweet treats are no safer. Chocolate is a significant concern, and holidays are associated with an increased risk of <a href="https://bvajournals.onlinelibrary.wiley.com/doi/full/10.1136/vr.104762">chocolate toxicity</a>. Even artificial sweeteners, such as <a href="https://www.vetsmall.theclinics.com/article/S0195-5616(11)00219-1/fulltext">xylitol</a> – which is commonly used in chewing gum – should be avoided.</p> <h2>Not just food</h2> <p>Wrappers from sweets and chocolates can pose a risk if consumed. Indeed, digestive <a href="https://doi.org/10.1111/j.1748-5827.2009.00783.x">foreign bodies</a> are a common problem for dogs and cats, often requiring emergency surgery. If consumed, toys, gifts and decorations can cause intestinal blockage and damage.</p> <p>Be aware of plant hazards, too. Needles from Christmas trees can penetrate paws, causing pain and infection. Other festive plants such as poinsettia, mistletoe and holly berries are toxic if consumed. The leaves, petals and pollen of lilies are especially <a href="https://doi.org/10.1053/j.tcam.2010.09.006">dangerous for cats</a>.</p> <p>Antifreeze is another <a href="https://bvajournals.onlinelibrary.wiley.com/doi/full/10.1136/vr.h6831">hazard for cats</a> with the ingestion of small amounts potentially fatal. Colder temperatures mean antifreeze is commonly used on our vehicles and spillages can occur. Occasionally it is also found in some decorations, such as snow globes, so care should be taken to prevent inadvertent access by our pets.</p> <p>In any case, where you think your pet has eaten or otherwise been exposed to something potentially nasty, it is best to seek veterinary advice as soon as possible. By taking a bit of care over the festive season, we can all make sure it is a safe and restful time for us, our pets and our pets’ vets.<!-- 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/173345/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/jacqueline-boyd-178858">Jacqueline Boyd</a>, Senior Lecturer in Animal Science, <a href="https://theconversation.com/institutions/nottingham-trent-university-1338">Nottingham Trent University</a></em></p> <p><em>Image credits: Getty Images </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/christmas-can-be-hazardous-for-pets-heres-what-to-look-out-for-173345">original article</a>.</em></p>

Family & Pets

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New fines of over $100k for owners of dogs that attack a person

<p>Queensland is taking a strong stance on dog attacks with the introduction of new legislation aimed at holding owners accountable for the actions of their pets.</p> <p>The proposed laws, set to be introduced into the state parliament, come as a response to the increasing incidents of serious harm caused by dangerous dogs. If passed, the legislation will not only significantly increase fines for irresponsible dog owners but will also enforce a ban on five specific breeds deemed as posing a higher risk.</p> <p>The breeds targeted by the legislation include Dogo Argentino, Fila Brasileiro, Japanese Tosa, American Pit Bull Terrier or Pit Bull Terrier, and Perro de Presa Canario or Presa Canario. These breeds have been singled out due to their perceived potential for aggression and the severity of harm they can inflict. The legislation aims to mitigate the risks associated with these breeds by implementing strict measures.</p> <p>Under the proposed legislation, owners whose dogs cause death or grievous bodily harm and have not taken "reasonable steps" to prevent such incidents could face fines of up to $108,000. This marks a significant increase from the current fines outlined in the Animal Management Act. Additionally, the legislation introduces the possibility of a maximum three-year jail term for owners found guilty of negligence in preventing their dogs from causing harm.</p> <p>The laws assure that dogs of the prohibited breeds won't be euthanised. Instead, they will be "grandfathered out", meaning they will not be allowed to have puppies. Furthermore, the legislation puts a halt to the importation of these breeds into Queensland, aiming to curb the growth of the population of potentially dangerous dogs.</p> <p>Mark Furner, Queensland's agriculture minister, emphasised that these laws are designed to put dog owners on notice to be responsible. He pointed out that over the last decade, there has been a 64% increase in emergency department presentations due to attacks by dangerous dogs. Furner stated, "On average each year, councils in Queensland declare 500 dogs as dangerous," highlighting the need for a legislative framework that addresses irresponsible ownership.</p> <p>The new legislation is geared towards making the community safer by placing a heightened focus on the owners of dogs deemed irresponsible. Furner shared a harrowing incident involving a toddler girl who suffered severe wounds from a dog attack, underlining the urgency of such laws to prevent similar tragedies. Notably, 81% of dog attacks in Queensland on average are reported to involve children.</p> <p>In addition to the penalties for serious incidents, the legislation grants local council officers the authority to issue fines to owners who exhibit a "lack of control" over their dogs at off-leash parks. This provision aims to ensure that owners maintain control over their pets, even in public spaces where they may interact with other dogs and people.</p> <p>Queensland's proposed legislation marks a significant step towards promoting responsible dog ownership and safeguarding the community from the risks associated with dangerous breeds. If successfully passed, these laws could serve as a model for other regions grappling with similar issues related to dog attacks and irresponsible ownership.</p> <p><em>Image: Britannica</em></p>

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Using social media for your holiday ‘inspo’ can be risky and even dangerous – here’s why

<p><em><a href="https://theconversation.com/profiles/samuel-cornell-1418374">Samuel Cornell</a>, <a href="https://theconversation.com/institutions/unsw-sydney-1414">UNSW Sydney</a> and <a href="https://theconversation.com/profiles/amy-peden-1136424">Amy Peden</a>, <a href="https://theconversation.com/institutions/unsw-sydney-1414">UNSW Sydney</a></em></p> <p>How do you choose your next travel destination? Social media platforms like Instagram and TikTok are handy tools for holiday research, full of #inspo for new and beautiful places to go.</p> <p>However, behind those mesmerising selfies, highlights and reels, there’s often a stark reality that isn’t shared. Our <a href="https://www.jmir.org/2023/1/e47202">ongoing research</a> shows that dangers abound from social media related misadventures. These include the hidden dangers of getting to the location, as well as the ecological strains on sites that get overcrowded with tourists.</p> <p>Australia, with its breathtaking natural wonders, is no stranger to the downsides of social media tourism. Many people have been injured, needed rescue or even perished when visiting trendy places.</p> <h2>The illusion of safety</h2> <p>Influencers are in the business of presenting the best version of their experiences – not necessarily the safest. Our interviews with influencers who make content of beautiful places in nature, reveal that they see themselves as entertainers more than guides.</p> <p>When it comes to the risks associated with the places they promote, they don’t view safety communication as their responsibility.</p> <p>The <a href="https://www.nationalparks.nsw.gov.au/things-to-do/lookouts/figure-eight-pools">Figure Eight Pools</a> in New South Wales’ Royal National Park are one potent reminder of how online portrayals and reality don’t always match up. The photos showcase tranquil pools with glistening waters. But many visitors, enticed by these images, have faced the peril of sudden large waves washing over the rock shelf and <a href="https://www.abc.net.au/news/2019-02-28/call-to-close-access-to-social-media-favourite-figure-8-pools/10853854">even causing injuries</a>.</p> <p>Babinda Boulders, near Cairns in Queensland, is another such location. Wrapped in lush rainforests, this waterhole might seem inviting, but its <a href="https://au.news.yahoo.com/calls-for-change-aussie-tourist-spot-qld-21-deaths-babinda-boulders-060358597.html">tragic history of drownings</a> speaks volumes – 21 drownings since 1965, and three since 2020.</p> <p><iframe id="tc-infographic-962" class="tc-infographic" style="border: none;" src="https://cdn.theconversation.com/infographics/962/4183438c91d92e8e594f9a0700092002547b3c60/site/index.html" width="100%" height="400px" frameborder="0"></iframe></p> <p>Despite this, the pull of picturesque posts lures visitors into prohibited and <a href="https://www.news.com.au/travel/travel-updates/warnings/grim-truth-about-deadly-queensland-waterhole/news-story/5f02dfcc25edb2978022d41eebed03ca">dangerous areas</a>.</p> <p>Josephine Falls in Queensland has also <a href="https://au.news.yahoo.com/aussies-fume-over-dangerous-mistake-at-deadly-waterfall-theres-always-one-064337596.html">experienced numerous incidents</a>, all requiring resource-intensive rescues. Unfortunately, for many visitors, the warnings provided by Queensland Parks and Wildlife Service are to no avail – the lure of social media content is simply too strong.</p> <h2>A burden on local infrastructure</h2> <p>Aesthetically pleasing, curated tourism content sets unrealistic expectations. Visitors who want to see the “insta-famous” scenery often find themselves underprepared for the actual experiences, sometimes leading to unsafe choices.</p> <p>Drone shots can be particularly misleading. While they capture expansive vistas from above, they mask the ground-level challenges and dangers.</p> <p><a href="https://www.grampiansguide.com.au/explore-location/37/the-balconies/">The Balconies</a> in the Grampians National Park in Victoria is another infamous spot for taking risky photos for Instagram. To get the photo they came for, tourists must traverse a barrier. The viral content has led ever-increasing numbers of people to these rocks for a shot – risking their lives for the same photo hundreds of others have posted.</p> <p><iframe id="tc-infographic-963" class="tc-infographic" style="border: none;" src="https://cdn.theconversation.com/infographics/963/b612524d8c78779f930243d11b92356d3902097e/site/index.html" width="100%" height="400px" frameborder="0"></iframe></p> <p>Additionally, geotagging (attaching metadata, such as latitude and longitude coordinates, to a photo) has its merits, offering travellers directions to exact locations. However, it’s a double-edged sword.</p> <p>When a location becomes popular on social media, the influx of visitors can strain local infrastructure. As <a href="https://www.visitnsw.com/destinations/south-coast/jervis-bay-and-shoalhaven/hyams-beach">Hyams Beach</a> in NSW went viral on various platforms, the once-peaceful coastal village grappled with traffic congestion and overwhelmed local resources.</p> <p>Lincoln’s Rock in the Blue Mountains in NSW, once a little-known spot, was transformed by geotagged posts into a magnet for tourists and influencers. Some would engage in risky behaviours at the cliff edge. It’s one of many lookouts that once had few footprints, and is now a popular vista with little infrastructure.</p> <p>Some regional areas simply don’t have the infrastructure or capacity to handle a large influx of tourists. As social media algorithms <a href="https://www.mdpi.com/2071-1050/11/12/3356">push trending posts even further</a>, once-secluded gems face threats of overtourism.</p> <h2>Be a responsible tourist</h2> <p>While it’s easy to fall prey to the siren call of viral destinations, it’s essential to approach with caution and do proper research before you set out.</p> <p>It’s important to stay aware of your surroundings, especially in natural areas, and not get tunnel vision, or “<a href="https://theconversation.com/metourism-the-hidden-costs-of-selfie-tourism-87865">tourist gaze</a>”.</p> <p>Fortunately, in Australia, national parks provide detailed information about popular locations. They can be relied upon to give accurate information and a true representation of the area, including safety information and guides for great hikes and the best lookouts.</p> <p>All states in Australia have parks agencies that provide this information online (and they’re on social media, too).</p> <p><iframe id="tc-infographic-964" class="tc-infographic" style="border: none;" src="https://cdn.theconversation.com/infographics/964/b56b02bd5c1accfd6f19f18a6e549b4f667c66bf/site/index.html" width="100%" height="400px" frameborder="0"></iframe></p> <h2>Things to keep in mind</h2> <ol> <li> <p>Social media is a highlight reel. Before diving into that enticing pool or hiking that mountain, do thorough research. Don’t let it be your last swim</p> </li> <li> <p>engage with locals, understand the history, the culture, and importantly, respect the environment</p> </li> <li> <p>it’s also essential to challenge the content we consume and share. By geotagging responsibly and authentically portraying experiences, we can safeguard Australia’s treasures</p> </li> <li> <p>social media is a powerful tool but needs to be wielded wisely. Australia’s natural wonders are worth more than just a fleeting snapshot; they deserve our utmost respect and care.</p> </li> </ol> <p>So, as you scroll through your feed, dreaming of your next escape, remember that every location has a story beyond its pixels. Dive deep, explore responsibly, and treasure the real over the reel. <!-- 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/216434/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><a href="https://theconversation.com/profiles/samuel-cornell-1418374"><em>Samuel Cornell</em></a><em>, PhD Candidate, School of Population Health, <a href="https://theconversation.com/institutions/unsw-sydney-1414">UNSW Sydney</a> and <a href="https://theconversation.com/profiles/amy-peden-1136424">Amy Peden</a>, NHMRC Research Fellow, School of Population Health &amp; co-founder UNSW Beach Safety Research Group, <a href="https://theconversation.com/institutions/unsw-sydney-1414">UNSW Sydney</a></em></p> <p><em>Image credits: Getty Images</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/using-social-media-for-your-holiday-inspo-can-be-risky-and-even-dangerous-heres-why-216434">original article</a>.</em></p>

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How dangerous is insomnia? How fear of what it’s doing to your body can wreck your sleep

<p><a href="https://theconversation.com/profiles/leon-lack-1142">Leon Lack</a>, <em><a href="https://theconversation.com/institutions/flinders-university-972">Flinders University</a></em> and <a href="https://theconversation.com/profiles/nicole-lovato-60684">Nicole Lovato</a>, <em><a href="https://theconversation.com/institutions/flinders-university-972">Flinders University</a></em></p> <p>I (Leon) have recently seen several patients who were concerned their insomnia symptoms would increase their risk for dementia. They were in their 70s and were awakening two or three times a night, which they took to be insomnia. But they were not impaired in the daytime in a way typical of insomnia.</p> <p>Their brief awakenings are normal for most people and <a href="https://theconversation.com/broken-sleep-its-a-rollercoaster-ride-1792">completely harmless</a>. Brief awakenings emerge from the periodic phases of light sleep that occur naturally between the four or five 90-minute deep sleep cycles. If you’re unaware of this “rollercoaster” of 90-minute cycles, you might think such awakenings are a sign of disease. In fact, they are perfectly normal and experienced more as people age when sleep naturally becomes lighter and shorter – <a href="https://theconversation.com/mondays-medical-myth-you-need-eight-hours-of-continuous-sleep-each-night-5643">with no ill effect</a>.</p> <p>Therefore, I reassured them their sleep patters were normal and they did not have insomnia. This requires daytime impairments – fatigue, cognitive problems, mild depression, irritability, distress or anxiety – in addition to night time symptoms.</p> <p>I trust they were reassured, and so they avoided the type of fear and worry that would have triggered a cascade of events leading to insomnia.</p> <h2>Is it really insomnia?</h2> <p>So where did my patients get the notion their sleep symptoms could lead to dementia? Let’s pick apart this tsunami of alarming information.</p> <p>It usually starts with very <a href="https://bmcpsychiatry.biomedcentral.com/articles/10.1186/s12888-018-1623-0">large surveys</a> that find a statistically significant relationship between measures of sleep problems and subsequently developing dementia.</p> <p>First, most of these studies ask participants to report how long they typically sleep. Those reporting less than six hours a night show a small but statistically elevated risk of developing dementia.</p> <p>These studies do not say if people have clinical insomnia diagnosed by a health professional. Instead they rely solely on participants guessing how long they’ve slept, which <a href="https://academic.oup.com/sleep/article/25/5/559/2750164?login=false">can be inaccurate</a>.</p> <p>The studies would have also included many people without insomnia who are not allowing themselves adequate opportunity for sleep. Perhaps they’d been in the habit of socialising or playing computer games late at night.</p> <p>In other words, we don’t know what proportion of these short-sleepers are simply over-estimating their sleep problems, or restricting their sleep and experiencing chronic sleep loss rather than insomnia.</p> <h2>What do the numbers really mean?</h2> <p>A second problem is with interpreting the meaning of “statistically significant”. This only means the results were unlikely to be due to pure chance. If a single study shows a 20% increased risk of a physical health problem associated with insomnia, how worried should we be? This single finding does not necessarily mean it’s worth considering in our everyday lives.</p> <p>Studies relating insomnia to health risks are also typically inconsistent. For example, although some studies have found small increases in dementia risk with having insomnia, a very <a href="https://mentalhealth.bmj.com/content/ebmental/26/1/e300719.full.pdf">large UK study</a> did not find any relationship between the amount of sleep or sleeping difficulties and dementia risk.</p> <h2>What’s the context?</h2> <p>A third problem is communicating a balanced perspective to the public about the potential dangers of insomnia. Some in the mainstream media, with the help of the researcher’s institution, will report on studies showing a statistically significant increase in the risk of a frightening disease, such as dementia.</p> <p>But <a href="https://theconversation.com/essays-on-health-reporting-medical-news-is-too-important-to-mess-up-68920">not all media reports</a> ask about how clinically meaningful the risk is, whether there are alternative explanations, or how this result compares with what other researchers have found. So the public is left with no context to temper the scary, “increased risk” narrative. This narrative is then shared on social media, amplifying the scary finding.</p> <h2>Obesity, diabetes, high blood pressure</h2> <p>We’ve used dementia as one example of how fears about potential risks to physical health from insomnia arise and are magnified. But we could have used a potential increased risk of obesity, diabetes or high blood pressure. All have been associated with shorter sleep, but researchers are debating whether these links are real, meaningful or related to insomnia.</p> <p>When we looked at the impact of sleep problems on life expectancy, we found <a href="https://pubmed.ncbi.nlm.nih.gov/30529432/">no evidence</a> sleep symptoms alone shorten your life. Only when daytime symptoms such as fatigue, memory problems and distress are included is there a <a href="https://www.nature.com/articles/s41598-023-36016-4">small increased risk</a> of dying prematurely. However, it’s difficult to know if that excess mortality can be explained by undiagnosed heart, kidney, liver or brain disease causing those daytime symptoms.</p> <h2>We should be talking about mental health</h2> <p>However, there is stronger evidence of increased <a href="https://theconversation.com/explainer-whats-the-link-between-insomnia-and-mental-illness-49597">mental health</a> problems, especially depression, with insomnia.</p> <p>The typical daytime impairments of fatigue, distress, cognitive impairments and irritability certainly lower the quality of life. Life becomes more of a challenge and less enjoyable. Over time, this can trigger <a href="https://theconversation.com/explainer-whats-the-link-between-insomnia-and-mental-illness-49597">hopelessness and depression</a> in some people. This is enough reason to seek help to improve sleep and quality of life.</p> <p>People with these problems should seek help from a health practitioner. The good news is there is an effective, long-term, non-drug treatment with no side effects – cognitive behavioural therapy for insomnia <a href="https://bmcprimcare.biomedcentral.com/articles/10.1186/1471-2296-13-40">or CBTi</a>. Even better, successful CBTi also <a href="https://www.sciencedirect.com/science/article/abs/pii/S1389945720303828">decreases</a> symptoms of depression and other mental distress.</p> <p>What is not helpful is unnecessary fear triggered by reports suggesting serious physical health dangers of insomnia. This fear is only likely to increase insomnia rather than mitigate it.</p> <hr /> <p><em>If this article has raised issues for you, or if you’re concerned about someone you know, call Lifeline on 13 11 14.</em><!-- 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/212248/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><a href="https://theconversation.com/profiles/leon-lack-1142"><em>Leon Lack</em></a><em>, Emeritus Professor of Psychology, Adelaide Institute for Sleep Health, <a href="https://theconversation.com/institutions/flinders-university-972">Flinders University</a> and <a href="https://theconversation.com/profiles/nicole-lovato-60684">Nicole Lovato</a>, Associate Professor, Adelaide Institute for Sleep Health, <a href="https://theconversation.com/institutions/flinders-university-972">Flinders University</a></em></p> <p><em>Image credits: Getty Images</em></p> <p>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-dangerous-is-insomnia-how-fear-of-what-its-doing-to-your-body-can-wreck-your-sleep-212248">original article</a>.</p>

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Santas needed! Surprising Christmas shortage spells job openings for Aussie grandads

<p>A nationwide Santa shortage has many shopping centres hoping for a Christmas miracle, before festive families line up in droves for a snap with Father Christmas. </p> <p>According to talent agency <a href="https://scenetobelieve.com.au/santa-jobs/" target="_blank" rel="noopener">Scene to Believe</a>, who are responsible for hiring Santas in over 180 around Australia, there are not have enough applicants for Santa roles this December. </p> <p>The agency's head Christmas recruiter, Viviana Diaz, told <a href="https://www.news.com.au/finance/work/careers/santa-jobs-go-unfilled-despite-fall-in-aussie-job-ads/news-story/de7f3c5b6d95c6f78f9718d1bb60a099" target="_blank" rel="noopener"><em>news.com.au</em></a> that the seasonal shortfall was nationwide, but the situation was more pronounced in Sydney.</p> <p>The company said issue has been growing over the last three years, with the problem believed to have stemmed from the Covid pandemic. </p> <p>Ms Diaz said that contrary to popular belief, Santas can come in all shapes, sizes and ages, and that women are also eligible to apply. </p> <p>“Sometimes they think they have to look like Santa,” Ms Diaz said.</p> <p>“But we provide a full Santa suit and they don’t have to have a real beard.”</p> <p>Previous experience is also not required, as Scene to Believe runs a dedicated Santa School where new incoming Santas can learn tips from experienced Santas.</p> <p>The company states that Santas “need to be jolly, have a great HOHOHO and enjoy working with children”, while a genuine love of the festive season, patience and compassion, and good communication skills.</p> <p> A current Working with Children Check and Police Check, or willingness to get these, are also important.</p> <p>Ms Diaz added, “Being a shopping centre Santa is a perfect job for Aussies looking to help their hip pocket come Christmas time, with flexible working arrangements and casual rates.”</p> <p>Experienced Santa Tony Hooper said it’s “perfect for older Australians wanting to dip their toe back into the workforce”. </p> <p>“Being a Santa is by far the best work I’ve ever done. It’s flexible, I work when I want and I spend my days talking to young families and getting in the festive spirit.”</p> <p>“It’s also a great way to earn extra cash right before Christmas, which is when I need it most. And the best part is, I can still receive my pension!” </p> <p>Ms Diaz said failing to fill its Santa positions was not an option, and they would do everything in their power to have a flock of Santas ready to spread Christmas cheer on December 1st.</p> <p>“We have to find a lot of people because Santa has to be there. We will perform a Christmas miracle!”</p> <div> </div> <p><em>Image credits: Getty Images</em></p>

Retirement Income

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Are Australia’s roads becoming more dangerous? Here’s what the data says

<p><a href="https://theconversation.com/profiles/mark-stevenson-330220">Mark Stevenson</a>, <em><a href="https://theconversation.com/institutions/the-university-of-melbourne-722">The University of Melbourne</a></em> and <a href="https://theconversation.com/profiles/jason-thompson-96100">Jason Thompson</a>, <em><a href="https://theconversation.com/institutions/the-university-of-melbourne-722">The University of Melbourne</a></em></p> <p>In 2022, there were nearly <a href="https://www.bitre.gov.au/sites/default/files/documents/road_trauma_2022.pdf">1,200 road crash deaths</a> in Australia – a figure that has remained largely the same over the past decade. However, some states and territories have seen dramatic increases in just the last five years, such as the ACT (100%), Tasmania (59.4%) and Queensland (21.2%).</p> <p>Serious injuries from road crashes have also been <a href="https://app.powerbi.com/view?r=eyJrIjoiMGVlZDM0YzQtNWI3Mi00YzAyLWI5YjUtZGQyYzc3YjJmMmY3IiwidCI6ImFhMjFiNjQwLWJhYzItNDU2ZC04NTA1LWYyY2MwN2Y1MTc4NCJ9">on the rise</a>, from 35,000 in 2013 to 39,866 in 2019.</p> <p>These statistics highlight the need for an urgent rethink of road safety policies if we are to achieve Australia’s <a href="https://www.sbs.com.au/news/article/australias-road-deaths-rise-despite-push-to-halve-fatalities-by-2030/vcl7yj50g">target</a> of a 50% decrease in fatalities and a 30% decrease in serious injuries by 2030. We are clearly not on track to meet these targets.</p> <p>People are worth more than statistics, though. And it is not surprising we haven’t seen decreases in road deaths when we rely on strategies first implemented three to four decades ago. Change is needed to prevent the ongoing trauma caused by road crashes to Australian families.</p> <p><iframe id="DTp1X" class="tc-infographic-datawrapper" style="border: none;" src="https://datawrapper.dwcdn.net/DTp1X/1/" width="100%" height="400px" frameborder="0"></iframe></p> <h2>Why have road trauma rates not declined?</h2> <p>Australia has long had an international reputation for pioneering road safety measures, such as seat belt restraints, speed management strategies (including speed cameras) and drink-driving laws, among others. In fact, Australia was the <a href="https://link.springer.com/article/10.1007/BF00137361">first country</a> in the world to introduce laws for compulsory seat belt use.</p> <p>These initiatives have been highly successful in reducing road deaths from their peak in 1970, when <a href="https://www.abs.gov.au/ausstats/abs@.nsf/Previousproducts/1301.0Feature%20Article412001?opendocument&amp;tabname=Summary&amp;prodno=1301.0&amp;issue=2001&amp;num=&amp;view=">3,798</a> were recorded. But in the past two decades, further progress has stalled. We must ask ourselves why.</p> <p>One theory to explain why road deaths may have increased in many states in the past couple of years is the pandemic. The previously empty roads are now congested again, which may have led to impatience and speeding. Or perhaps, some people have seemingly forgotten how to drive safely. However, there is another, perhaps simpler explanation.</p> <p>This chart shows how closely road deaths have tracked with domestic fuel sales in Australia – measured in millions of litres of fuel – since 2019. In simple terms, when driving rates decreased at the beginning of the pandemic, deaths and injuries went down. When driving rates increased again in early 2021, deaths and injuries went up.</p> <p>In fact, there is scant evidence to suggest people’s driving behaviours changed during this time. Our recent unpublished research followed approximately 800 drivers from January 2020 to March 2023 using monitoring systems inside their cars to measure their behaviour. We found no differences in driver behaviours during this time.</p> <p>Rather, there’s a more likely reason why road deaths and injuries continue to be so high: the amount of time we spend driving continues to increase, while our strategies to target the risks associated with driving haven’t changed.</p> <p>Unfortunately, government agencies continue to rely on strategies implemented over the past 20-30 years, which were effective when they were first introduced, but are now subject to the law of diminishing marginal returns. This means continually throwing more resources at existing speed management strategies, for example, will likely only see marginal benefits.</p> <h2>A new approach not focused on cars</h2> <p>There is increasing urgency to investigate and implement new road safety strategies based on emerging technologies and a redesign of our cities instead.</p> <p>For example, a <a href="https://www.sciencedirect.com/science/article/abs/pii/S0001457521003092">recent Australian trial</a> using new driving monitoring technology showed promise in reducing risky driving behaviours that could cause crashes. The monitoring systems provided feedback to the driver (via a smartphone app) and encouraged safer driving using financial incentives akin to insurance premiums. This new strategy is being explored further in three states: New South Wales, Queensland and Western Australia.</p> <p>Encouraging people to transition from private car trips to public transport is another road safety strategy that has seldom been considered by governments. Rather, the driver, car and road remain the focus.</p> <p>This <a href="https://www.roadsafety.gov.au/nrss/fact-sheets/vision-zero-safe-system">“safe system” approach</a> puts an emphasis on building safe road infrastructure for cars, while ignoring urban design changes that de-emphasise the need for cars. We should be encouraging more people to commute by rail, tram and bus (all lower-risk modes per kilometre travelled), while at the same time delivering safe infrastructure for sustainable transport such as bicycles/e-bicycles or walking.</p> <p>If we continue to tinker with strategies implemented many decades ago, we will never get close to achieving the lofty government targets on road deaths and injuries by 2030.<!-- 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/213240/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><a href="https://theconversation.com/profiles/mark-stevenson-330220"><em>Mark Stevenson</em></a><em>, Professor of Urban Transport and Public Health, <a href="https://theconversation.com/institutions/the-university-of-melbourne-722">The University of Melbourne</a> and <a href="https://theconversation.com/profiles/jason-thompson-96100">Jason Thompson</a>, Associate Professor, Faculty of Medicine and Melbourne School of Design, <a href="https://theconversation.com/institutions/the-university-of-melbourne-722">The University of Melbourne</a></em></p> <p><em>Image credits: Getty Images</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-australias-roads-becoming-more-dangerous-heres-what-the-data-says-213240">original article</a>.</em></p>

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Taking an antidepressant? Mixing it with other medicines – including some cold and flu treatments – can be dangerous

<p><em><a href="https://theconversation.com/profiles/treasure-mcguire-135225">Treasure McGuire</a>, <a href="https://theconversation.com/institutions/the-university-of-queensland-805">The University of Queensland</a></em></p> <p>In the depths of winter we are more at risk of succumbing to <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7522168/">viral respiratory infections</a> – from annoying sore throat, common cold and sinusitis, to the current resurgence of respiratory syncytial virus (RSV), influenza and COVID.</p> <p>Symptoms of upper respiratory tract infection range in severity. They can include fever, chills, muscle or body aches, cough, sore throat, runny or stuffy nose, earache, headache, and fatigue. Most antibiotics target bacteria so are <a href="https://pubmed.ncbi.nlm.nih.gov/32495003/">not effective</a> for viral infections. Many people seek relief with over-the-counter medicines.</p> <p>While evidence varies, guidelines suggest medicines taken by mouth (such as cough syrups or cold and flu tablets) have a <a href="https://pubmed.ncbi.nlm.nih.gov/25420096/">limited but potentially positive</a> short-term role for managing upper respiratory infection symptoms in adults and children older than 12. These include:</p> <ul> <li>paracetamol or ibuprofen for pain or fever</li> <li>decongestants such as phenylephrine or pseudoephedrine</li> <li>expectorants and mucolytics to thin and clear mucus from upper airways</li> <li>dry cough suppressants such as dextromethorphan</li> <li>sedating or non-sedating antihistamines for runny noses or watery eyes.</li> </ul> <p>But what if you have been prescribed an antidepressant? What do you need to know before going to the pharmacy for respiratory relief?</p> <h2>Avoiding harm</h2> <p>An audit of more than 5,000 cough-and-cold consumer enquiries to an Australian national medicine call centre found questions frequently related to drug-drug interactions (29%). An 18-month analysis showed 20% of calls <a href="https://pubmed.ncbi.nlm.nih.gov/26590496/">concerned</a> potentially significant interactions, particularly with antidepressants.</p> <p>Australia remains in the “<a href="https://www.aihw.gov.au/mental-health/topic-areas/mental-health-%20prescriptions#Prescriptionsbytype">top ten</a>” antidepressant users in the <a href="https://stats.oecd.org/Index.aspx?DataSetCode=HEALTH_PHMC">OECD</a>. More than <a href="https://www.aihw.gov.au/mental-health/topic-areas/mental-health-prescriptions">32 million</a> antidepressant prescriptions are dispensed on the Pharmaceutical Benefits Scheme each year.</p> <p>Antidepressants are commonly prescribed to manage symptoms of anxiety or depression but are also used in chronic pain and incontinence. They are classified primarily by how they affect chemical messengers in the nervous system.</p> <p>These classes are:</p> <ul> <li><strong>selective serotonin reuptake inhibitors (SSRI)</strong> such as fluoxetine, escitalopram, paroxetine and sertraline</li> <li><strong>serotonin and noradrenaline reuptake inhibitors (SNRI)</strong> such as desvenlafaxine, duloxetine and venlafaxine</li> <li><strong>tricyclic antidepressants (TCA)</strong> such as amitriptyline, doxepin and imipramine</li> <li><strong>monoamine oxidase inhibitors (MAOI)</strong> such as tranylcypromine</li> <li><strong>atypical medicines</strong> such as agomelatine, mianserin, mirtazapine, moclobemide, reboxetine and vortioxetine</li> <li><strong>complementary medicines</strong> including St John’s wort, S-adenosyl methionine (SAMe) and L-tryptophan</li> </ul> <p>Medicines within the same class of antidepressants have similar actions and side-effect profiles. But the molecular differences of individual antidepressants mean they may have different interactions with medicines taken at the same time.</p> <h2>Types of drug interactions</h2> <p>Drug interactions can be:</p> <ul> <li><strong>pharmacokinetic</strong> – what the body does to a drug as it moves into, through and out of the body. When drugs are taken together, one may affect the absorption, distribution, metabolism or elimination of the other</li> <li><strong>pharmacodynamic</strong> – what a drug does to the body. When drugs are taken together, one may affect the action of the other. Two drugs that independently cause sedation, for example, may result in excessive drowsiness if taken together.</li> </ul> <p>There are many <a href="https://wchh.onlinelibrary.wiley.com/doi/pdf/10.1002/pnp.429">potential interactions</a> between medications and antidepressants. These include interactions between over-the-counter medicines for upper respiratory symptoms and antidepressants, especially those taken orally.</p> <p>Concentrations of nasal sprays or inhaled medicines are generally lower in the blood stream. That means they are less likely to interact with other medicines.</p> <h2>What to watch for</h2> <p>It’s important to get advice from a pharmacist before taking any medications on top of your antidepressant.</p> <p>Two symptoms antidepressant users should monitor for shortly after commencing a cough or cold medicine are central nervous system effects (irritability, insomnia or drowsiness) and effects on blood pressure.</p> <p>For example, taking a selective SSRI antidepressant and an oral decongestant (such as pseudoephedrine or phenylephrine) can cause irritability, insomnia and affect blood pressure.</p> <p>Serotonin is a potent chemical compound produced naturally for brain and nerve function that can also constrict blood vessels. Medicines that affect serotonin are common and include most antidepressant classes, but also decongestants, dextromethorphan, St John’s wort, L-tryptophan, antimigraine agents, diet pills and amphetamines.</p> <p><a href="https://reference.medscape.com/drug-interactionchecker">Combining drugs</a> such as antidepressants and decongestants that both elevate serotonin levels can cause irritability, headache, insomnia, diarrhoea and blood pressure effects – usually increased blood pressure. But some people experience orthostatic hypotension (low blood pressure on standing up) and dizziness.</p> <p>For example, taking both a serotonin and SNRI antidepressant and dextromethorphan (a cough suppressant) can add up to high serotonin levels. This can also occur with a combination of the complementary medicine St John’s Wort and an oral decongestant.</p> <p>Where serotonin levels are too high, <a href="https://pubmed.ncbi.nlm.nih.gov/15666281/">severe symptoms</a> such as confusion, muscle rigidity, fever, seizures and even death have been reported. Such symptoms are rare but if you notice any of these you should stop taking the cold and flu medication straight away and seek medical attention.</p> <h2>Ways to avoid antidepressant drug interactions</h2> <p>There are a few things we can do to prevent potentially dangerous interactions between antidepressants and cold and flu treatments.</p> <p><strong>1. Better information</strong></p> <p>Firstly, there should be more targeted, consumer-friendly, <a href="https://www.webmd.com/interaction-checker/default.htm">online drug interaction information</a> available for antidepressant users.</p> <p><strong>2. Prevent the spread of viral infections as much as possible</strong></p> <p>Use the non-drug strategies that have worked well for COVID: regular hand washing, good personal hygiene, social distancing, and facemasks. Ensure adults and children are up to date with immunisations.</p> <p><strong>3. Avoid potential drug interactions with strategies to safely manage symptoms</strong></p> <p>Consult your pharmacist for strategies most appropriate for you and only use cold and flu medications while symptoms persist:</p> <ul> <li>treat muscle aches, pain, or a raised temperature with analgesics such as paracetamol or ibuprofen</li> <li>relieve congestion with a nasal spray decongestant</li> <li>clear mucus from upper airways with expectorants or mucolytics</li> <li>dry up a runny nose or watery eyes with a non-sedating antihistamine.</li> </ul> <p>Avoid over-the-counter cough suppressants for an irritating dry cough. Use a simple alternative such as honey, steam inhalation with a few drops of eucalyptus oil or a non-medicated lozenge instead.</p> <p><strong>4. Ask whether your symptoms could be more than the common cold</strong></p> <p>Could it be influenza or COVID? Seek medical attention if you are concerned or your symptoms are not improving. <!-- 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/208662/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/treasure-mcguire-135225">Treasure McGuire</a>, Assistant Director of Pharmacy, Mater Health SEQ in conjoint appointment as Associate Professor of Pharmacology, Bond University and as Associate Professor (Clinical), <a href="https://theconversation.com/institutions/the-university-of-queensland-805">The University of Queensland</a></em></p> <p><em>Image credits: Getty Images</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/taking-an-antidepressant-mixing-it-with-other-medicines-including-some-cold-and-flu-treatments-can-be-dangerous-208662">original article</a>.</em></p>

Body

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The hidden dangers of household products

<p>The materials, fabrics and fragrances contained inside our homes are host to thousands of chemicals that may pose a threat to human health.</p> <p>Healthy home expert Nicole Bijlsma says there simply aren’t enough regulations to ensure the products and materials in our homes are safe for consumers.</p> <p>“We have this incredible, unregulated, chemical onslaught in our household products, personal care products, building materials and cleaning products which is why the burden of chemicals is increasing with each generation,” Bijlsma says.</p> <p>“Just because it’s on the supermarket shelf doesn’t mean it’s been tested.”</p> <p>The largely unregulated cleaning product industry is often placed under scrutiny in the fight against chemicals but Bijsma says this issue extends to all areas of the home.</p> <p>“What happens is we wait for the disease to occur in the general population before we look back and realise [the harm]…It’s a stupid system; it doesn’t protect consumers and it certainly does not protect the most vulnerable in our society– our children and the unborn fetus.”</p> <p>Only through thorough research can consumers determine where their products are being sourced, under what conditions they’ve been made and the impact they may have on health. Even then there are gaps.</p> <p>Imported items are not under the same regulations as those made in New Zealand.</p> <p>“A lot of the products, especially furnishings, you can’t load with formaldehyde but if you import them from Asia as most people do, they’re going to be loaded with chemicals…Bijlsma says. </p> <p>Bijlsma advises going back to basics when selecting materials and products, reducing the chemical load, choosing natural fibres and buying home made.</p> <p>“The big problem is most chemicals in building materials and household products have never been tested for their impact on human health,” Bijlsma says.</p> <p>Creating a healthy home is of the utmost importance to homeowner Irena Bukhshtaber, who has recently extended her  home to be 100 per cent sustainable and hypoallergenic.</p> <p>“Because our industry standards are so high, usually it’s a local product too…Watch out for imports, from floorboards to air-conditioning, as there’s no way to guarantee what they say on the label unless the seller can guarantee provenance or knows the company.”</p> <p>Despite the time-consuming research process (three years) of renovating the home to a healthy standard Bukhshtaber says the outcome has been worth the effort.</p> <p>“How difficult is it to live with sick or tired family members? How hard is it to live your values? If the outcome is positive then it’s not difficult, but it is time consuming and does require you to spend time researching, calling and discussing with suppliers.”</p> <p>To keep her costs down when renovating, Bukhshtaber advises determining the elements of a home that matter most to you, whether this be using recycled materials, limited chemicals, high-quality design, ethical manufacturing or buying New Zealand made.</p> <p>“None of these things are mutually exclusive but you do need a hierarchy in mind as no one has unlimited budget,” Bukhshtaber says.</p> <p><em>Written by Amelia Barnes. First appeared on</em> <a href="http://www.domain.com.au/" target="_blank" rel="noopener"><span style="text-decoration: underline;"><em><strong>Domain.com.au.</strong></em></span></a></p> <p><em>Images: Getty</em></p> <p> </p>

Home Hints & Tips

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Arctic Ocean could be ice-free in summer by 2030s, say scientists – this would have global, damaging and dangerous consequences

<p><a href="https://theconversation.com/profiles/jonathan-bamber-102567">Jonathan Bamber</a>, <em><a href="https://theconversation.com/institutions/university-of-bristol-1211">University of Bristol</a></em></p> <p>The Arctic Ocean could be ice-free in summer by the 2030s, even if we do a good job of reducing emissions between now and then. That’s the worrying conclusion of a new study in <a href="https://www.nature.com/articles/s41467-023-38511-8">Nature Communications</a>.</p> <p>Predictions of an ice-free Arctic Ocean have a long and complicated history, and the 2030s is sooner than most scientists had thought possible (though it is later than some had wrongly forecast). What we know for sure is the disappearance of sea ice at the top of the world would not only be an emblematic sign of climate breakdown, but it would have global, damaging and dangerous consequences.</p> <p>The Arctic has been experiencing climate heating <a href="https://theconversation.com/arctic-is-warming-nearly-four-times-faster-than-the-rest-of-the-world-new-research-188474">faster than any other part of the planet</a>. As it is at the frontline of climate change, the eyes of many scientists and local indigenous people have been on the sea ice that covers much of the Arctic Ocean in winter. This thin film of frozen seawater expands and contracts with the seasons, reaching a minimum area in September each year.</p> <figure class="align-center zoomable"><a href="https://images.theconversation.com/files/530136/original/file-20230605-19-mdh85y.gif?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=1000&amp;fit=clip"><img src="https://images.theconversation.com/files/530136/original/file-20230605-19-mdh85y.gif?ixlib=rb-1.1.0&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/530136/original/file-20230605-19-mdh85y.gif?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=600&amp;h=184&amp;fit=crop&amp;dpr=1 600w, https://images.theconversation.com/files/530136/original/file-20230605-19-mdh85y.gif?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=600&amp;h=184&amp;fit=crop&amp;dpr=2 1200w, https://images.theconversation.com/files/530136/original/file-20230605-19-mdh85y.gif?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=600&amp;h=184&amp;fit=crop&amp;dpr=3 1800w, https://images.theconversation.com/files/530136/original/file-20230605-19-mdh85y.gif?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;h=232&amp;fit=crop&amp;dpr=1 754w, https://images.theconversation.com/files/530136/original/file-20230605-19-mdh85y.gif?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=754&amp;h=232&amp;fit=crop&amp;dpr=2 1508w, https://images.theconversation.com/files/530136/original/file-20230605-19-mdh85y.gif?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=754&amp;h=232&amp;fit=crop&amp;dpr=3 2262w" alt="Animation of Arctic sea ice from space" /></a><figcaption><span class="caption">Arctic sea ice grows until March and then shrinks until September.</span> <span class="attribution"><a class="source" href="https://www.nasa.gov/feature/esnt/2022/nasa-finds-2022-arctic-winter-sea-ice-10th-lowest-on-record">NASA</a></span></figcaption></figure> <p>The ice which remains at the end of summer is called multiyear sea ice and is considerably thicker than its seasonal counterpart. It acts as barrier to the transfer of both moisture and heat between the ocean and atmosphere. Over the past 40 years this multiyear sea ice has shrunk from around <a href="http://polarportal.dk/en/sea-ice-and-icebergs/sea-ice-extent0/">7 million sq km to 4 million</a>. That is a loss equivalent to roughly the size of India or 12 UKs. In other words, it’s a big signal, one of the most stark and dramatic signs of fundamental change to the climate system anywhere in the world.</p> <p>As a consequence, there has been considerable effort invested in determining when the Arctic Ocean might first become ice-free in summer, sometimes called a “blue ocean event” and defined as when the sea ice area drops below 1 million sq kms. This threshold is used mainly because older, thicker ice along parts of Canada and northern Greenland is expected to remain long after the rest of the Arctic Ocean is ice-free. We can’t put an exact date on the last blue ocean event, but one in the near future would likely mean open water at the North Pole for the first time in <a href="https://www.nature.com/articles/nature10581">thousands of years</a>.</p> <figure class="align-center zoomable"><a href="https://images.theconversation.com/files/530138/original/file-20230605-29-9uuhxu.png?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=1000&amp;fit=clip"><img src="https://images.theconversation.com/files/530138/original/file-20230605-29-9uuhxu.png?ixlib=rb-1.1.0&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/530138/original/file-20230605-29-9uuhxu.png?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=600&amp;h=712&amp;fit=crop&amp;dpr=1 600w, https://images.theconversation.com/files/530138/original/file-20230605-29-9uuhxu.png?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=600&amp;h=712&amp;fit=crop&amp;dpr=2 1200w, https://images.theconversation.com/files/530138/original/file-20230605-29-9uuhxu.png?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=600&amp;h=712&amp;fit=crop&amp;dpr=3 1800w, https://images.theconversation.com/files/530138/original/file-20230605-29-9uuhxu.png?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;h=895&amp;fit=crop&amp;dpr=1 754w, https://images.theconversation.com/files/530138/original/file-20230605-29-9uuhxu.png?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=754&amp;h=895&amp;fit=crop&amp;dpr=2 1508w, https://images.theconversation.com/files/530138/original/file-20230605-29-9uuhxu.png?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=754&amp;h=895&amp;fit=crop&amp;dpr=3 2262w" alt="Annotated map of Arctic" /></a><figcaption><span class="caption">The thickest ice (highlighted in pink) is likely to remain even if the North Pole is ice-free.</span> <span class="attribution"><a class="source" href="https://nsidc.org/arcticseaicenews/2015/05/new-tools-for-sea-ice-thickness/">NERC Center for Polar Observation and Modelling</a>, <a class="license" href="http://creativecommons.org/licenses/by-sa/4.0/">CC BY-SA</a></span></figcaption></figure> <p>One problem with predicting when this might occur is that sea ice is notoriously difficult to model because it is influenced by both atmospheric and oceanic circulation as well as the flow of heat between these two parts of the climate system. That means that the climate models – powerful computer programs used to simulate the environment – need to get all of these components right to be able to accurately predict changes in sea ice extent.</p> <h2>Melting faster than models predicted</h2> <p>Back in the 2000s, an assessment of early generations of climate models found they generally <a href="https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2007GL029703">underpredicted the loss of sea ice</a> when compared to satellite data showing what actually happened. The models predicted a loss of about 2.5% per decade, while the observations were closer to 8%.</p> <p>The next generation of models did better but were <a href="https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2012GL052676">still not matching observations</a> which, at that time were suggesting a blue ocean event would happen by mid-century. Indeed, the latest <a href="https://www.ipcc.ch/report/sixth-assessment-report-working-group-i/">IPCC climate science report</a>, published in 2021, reaches a similar conclusion about the timing of an ice-free Arctic Ocean.</p> <p>As a consequence of the problems with the climate models, some scientists have attempted to extrapolate the observational record resulting in the controversial and, ultimately, incorrect assertion that this would happen <a href="https://www.theguardian.com/environment/2016/aug/21/arctic-will-be-ice-free-in-summer-next-year">during the mid 2010s</a>. This did not help the credibility of the scientific community and its ability to make reliable projections.</p> <h2>Ice-free by 2030?</h2> <p>The scientists behind the latest study have taken a different approach by, in effect, calibrating the models with the observations and then using this calibrated solution to project sea ice decline. This makes a lot of sense, because it reduces the effect of small biases in the climate models that can in turn bias the sea ice projections. They call these “observationally constrained” projections and find that the Arctic could become ice-free in summer as early as 2030, even if we do a good job of reducing emissions between now and then.</p> <figure class="align-center zoomable"><a href="https://images.theconversation.com/files/530365/original/file-20230606-21-usmovg.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=1000&amp;fit=clip"><img src="https://images.theconversation.com/files/530365/original/file-20230606-21-usmovg.jpg?ixlib=rb-1.1.0&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/530365/original/file-20230606-21-usmovg.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=600&amp;h=394&amp;fit=crop&amp;dpr=1 600w, https://images.theconversation.com/files/530365/original/file-20230606-21-usmovg.jpg?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=600&amp;h=394&amp;fit=crop&amp;dpr=2 1200w, https://images.theconversation.com/files/530365/original/file-20230606-21-usmovg.jpg?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=600&amp;h=394&amp;fit=crop&amp;dpr=3 1800w, https://images.theconversation.com/files/530365/original/file-20230606-21-usmovg.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;h=495&amp;fit=crop&amp;dpr=1 754w, https://images.theconversation.com/files/530365/original/file-20230606-21-usmovg.jpg?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=754&amp;h=495&amp;fit=crop&amp;dpr=2 1508w, https://images.theconversation.com/files/530365/original/file-20230606-21-usmovg.jpg?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=754&amp;h=495&amp;fit=crop&amp;dpr=3 2262w" alt="Walruses on ice floe" /></a><figcaption><span class="caption">Walruses depend on sea ice. As it melts, they’re being forced onto land.</span> <span class="attribution"><span class="source">outdoorsman / shutterstock</span></span></figcaption></figure> <p>There is still plenty of uncertainty around the exact date – about <a href="https://agupubs.onlinelibrary.wiley.com/doi/full/10.1002/2016GL070067">20 years or so</a> – because of natural chaotic fluctuations in the climate system. But compared to previous research, the new study still brings forward the most likely timing of a blue ocean event by about a decade.</p> <h2>Why this matters</h2> <p>You might be asking the question: so what? Other than some polar bears not being able to hunt in the same way, why does it matter? Perhaps there are even benefits as the previous US secretary of state, Mike Pompeo, <a href="https://edition.cnn.com/2019/05/06/politics/pompeo-sea-ice-arctic-council/index.html">once declared</a> – it means ships from Asia can potentially save around 3,000 miles of journey to European ports in summer at least.</p> <p>But Arctic sea ice is an important component of the climate system. As it dramatically reduces the amount of sunlight absorbed by the ocean, removing this ice is predicted to further accelerate warming, through a process known as a positive feedback. This, in turn, will make the Greenland ice sheet <a href="https://agupubs.onlinelibrary.wiley.com/doi/full/10.1002/2014GL059770">melt faster</a>, which is already a major contributor to <a href="https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2021RG000757">sea level rise</a>.</p> <p>The loss of sea ice in summer would also mean changes in <a href="https://www.ipcc.ch/report/ar6/wg2/chapter/ccp6/">atmospheric circulation and storm tracks</a>, and fundamental shifts in ocean biological activity. These are just some of the <a href="https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2021RG000757">highly undesirable consequences</a> and it is fair to say that the disadvantages will far outweigh the slender benefits.</p> <p><a href="https://theconversation.com/profiles/jonathan-bamber-102567">Jonathan Bamber</a>, Professor of Physical Geography, <em><a href="https://theconversation.com/institutions/university-of-bristol-1211">University of Bristol</a></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/arctic-ocean-could-be-ice-free-in-summer-by-2030s-say-scientists-this-would-have-global-damaging-and-dangerous-consequences-206974">original article</a>.</em></p> <p><em>Images: Getty</em></p>

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Film stars’ surprising jobs before they were famous

<p>Today, they’re Oscar-winners and household names, but before they were famous, these actors were just like us. From restaurant servers to professional jugglers, we take a look at the surprising jobs Hollywood’s most well-known names had before they hit the big time.</p> <ol> <li><strong>Whoopi Goldberg</strong> – Goldberg has had a couple of unexpected professions (including as a bricklayer), but perhaps her most bizarre was her stint as a morgue beautician – yep, she used to doll-up corpses for funerals!</li> <li><strong>Hugh Jackman</strong> – Before he was Wolverine, the beloved Aussie actor was known as “Mr. Jackman” – he was a P.E. teacher at Uppingham School while living in the UK during his post-high school gap year. Jackman also worked as a clown for hire at birthday parties!</li> <li><strong>Johnny Depp</strong> – Prior to becoming a screen star, Depp was a salesman of sorts! The actor sold personalised pens over the phone to “people who don't want you to call them.”</li> <li><strong>Rachel McAdams</strong> – <em>The Notebook</em> star, like many young people, got her start at Maccas. In fact, she worked at the fast food joint for three years, but told <a href="http://www.glamour.com/story/rachel-mcadams-glamour-magazine-cover-interview-ok-we-love-this-girl" target="_blank" rel="noopener"><em><strong>Glamour</strong></em></a> she “was not a great employee” but that it was “a great place to work”.</li> <li><strong>Helen Mirren</strong> – She may have played the Queen, but Mirren’s first job wasn’t exactly the most royal role in the world. As a child, she worked as a promoter for the Kursaal amusement park in the UK.</li> <li><strong>Harrison Ford</strong> – Before saving the world as Indiana Jones, Ford was just a regular tradie. Before hitting the big time, the actor was a carpenter. In fact, he was renowned as one of Los Angeles’ best cabinetmakers.</li> <li><strong>Jim Carrey</strong> – The Hollywood funnyman worked as a cleaner in a factory before finding fame as a comedic actor. He took up the janitorial job after quitting school at 15 to help provide for his financially struggling family.</li> <li><strong>George Clooney</strong> – Heartthrob Clooney had many jobs before becoming a successful actor, including as a door-to-door insurance salesman, tobacco cutter and ladies shoe store sales assistant.</li> <li><strong>Nicole Kidman</strong> – She’s one of Australia’s most well-known exports, but prior to breaking into the film industry, Kidman worked as a masseuse! She took up the job at 17 to support her mother, who had been diagnoses with breast cancer.</li> <li><strong>Christopher Walken</strong> – The acclaimed actor’s career almost went in a very different direction, after he took up the position of lion tamer in a travelling circus. “I used to go in and have this lion do tricks,” he told <em><a href="http://www.vanityfair.com/hollywood/2012/09/christopher-walken-seven-psychopaths-interview" target="_blank" rel="noopener"><strong>Vanity Fair</strong></a></em>. “It was a female named Sheba, and she was very sweet.”</li> </ol> <p><em>Images: Getty</em></p>

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"Most dangerous spy in US history" dies in jail

<p>The USA’s most notorious FBI agent has been found dead in his top security prison cell at the age of 79. </p> <p>Prison officials confirmed the news of Robert Hanssen’s passing, more than 20 years after he received a life sentence for selling classified US material throughout the 1980s and 1990s. </p> <p>While no cause of death has been revealed, a statement from the Bureau of Prisons revealed that staff at the facility took life-saving measures after Hanssen was found unresponsive in his cell, to no avail. </p> <p>Hanssen - who is now regarded as one of the most dangerous spies in US history - sold thousands of documents in exchange for the diamonds and cash over the course of his deception. According to the FBI, by the time of his arrest, Hanssen had received the value of more than $1.4 million. </p> <p>He first launched his career with the FBI in 1976, and it was only a few years before he began spying for the Soviet Union, sending classified information - on everything from human resources to counterintelligence - to the Soviet Union and Russia under the alias ‘Ramon Garcia’. </p> <p>It is believed that he was able to cover for himself through his role in the FBI’s New York counterintelligence department, where he was tasked with tracking down his own kind - spies. </p> <p>“As a result of his assignments, Hanssen had direct and legitimate access to voluminous information about sensitive programs and operations,” the FBI explained at the time. “As the complaint alleges, Hanssen effectively used his training, expertise and experience as a counterintelligence Agent to avoid detection, to include keeping his identity and place of employment from his Russian handlers and avoiding all the customary ‘tradecraft’ and travel usually associated with espionage.”</p> <p>Neither the FBI or CIA caught on to the fact there was a mole working within the system for years, but did eventually secure “original Russian documentation of an American spy”, according to the FBI and Forbes. </p> <p>According to reports, not even Hanssen’s Russian handlers knew his true identity, and he was not at the top of any suspect list. By all appearances, he lived a frugal life among Washington’s conservative Catholics, with a wife and six children. </p> <p>But Hanssen was caught in suburban Virginia at a ‘dead drop’, and his arrest came in 2001. He pleaded guilty to 15 counts of espionage, and was consequently sentenced to life behind bars without parole for “espionage, conspiracy to commit espionage, and attempted espionage”.</p> <p>“I apologise for my behaviour,” Hanssen said during his sentencing. “I am shamed by it.</p> <p>“I have opened the door for calumny against my totally innocent wife and children. I’ve hurt so many deeply.”</p> <p><em>Images: FBI</em></p>

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