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A man got COVID-19 three times. Should we be worried about reinfection?

The 68-year-old Chinese man was in a bad way. He had COVID-19, and his heart was failing.




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Hunt rules out trans inquiry, wants nationally consistent care

The federal health minister has shot down calls for an inquiry into gender dysphoria, in recognition of the "further harm" it could cause.




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Economic lockdown causes big reduction in air pollution globally

Researchers believe the reduction in air pollution from a one-year lockdown could prevent 780,000 premature deaths globally.




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Snow resorts plough on for bumper ski season despite instructors' doubts

Snow resorts are preparing to open, but the coronavirus pandemic has cast doubt on this year's ski season.




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The new elites: are you in or out?

If you have a full-time permanent job you are amongst the privileged. If it is a public sector job, even better.




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A city of homebodies? How coronavirus will change Sydney

From washing hands to working from home, the coronavirus has dramatically altered city life. But will these changes last?




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Pandemic dashes Anzac Day plans - but not spirits - for WWII hero

"It is quite possible to think back to those days," says Guy Griffiths. "I don't have to go to a memorial to think about the loss of the Repulse."




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Sign up to sex abuse redress scheme or lose funding, government warns

Victorian private schools, religious entities and other organisations who don't sign up to a redress scheme for child sex abuse survivors may lose funding, the state government has warned.




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Seven in 10 suspended kindergarten kids have a disability, new figures show

Advocacy groups say children are being sent home for behaviour they cannot control; staff say other students are being put at risk.




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Thank you to all the nameless nurses risking their lives daily

The terrifying feeling of being unable to breathe is something that never leaves you, writes Helen Pitt.




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Liberal Party conservatives want 'immediate' expulsion of Turnbull

Malcolm Turnbull's memoir has yet to be released, but that hasn't stopped an outbreak of Liberal Party infighting over the weekend.




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Lessons we can learn for whatever crisis strikes next

There’s even a lesson for Scoldilocks.




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We need Ghebreyesus to lead WHO through this crisis

We blame the captain when we find our modest paddle-steamer unable to weather a hurricane. But this UN agency's failings are by design.




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As the day unfolded: Global COVID-19 cases surpass 2.3 million, US death toll approaching 40,000, Australia's death toll stands at 71

If you suspect you or a family member has coronavirus you should call (not visit) your GP or ring the national Coronavirus Health Information Hotline on 1800 020 080.




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'Some beautiful souls out there': mates' volunteer start-up makes global connections

Within five days, the trio had created Crisis Heroes, a platform to connect strangers struggling in lockdown with those who could help them.




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As others drove up prices, Gavin began his long-haul ventilator drive

Medical equipment supplier Gavin Berry drove from Victoria to Queensland to the Illawarra to deliver ventilators. Other operators were a bit less altruistic.




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Ruby Princess preparing to leave as passengers promised full refund

The plans for the ship's departure come as Carnival Australia confirmed on Monday it would offer a full refund to guests on the cruise that returned to Sydney on March 19.




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Empty shelves and clogged sewers as shortages hit regional NSW

Supermarkets that service people across hundreds of kilometres of NSW are still struggling to get the basics.




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'Point of saturation': distancing messages need update to stifle virus

There were just 26 cases reported on Sunday but photographs from the weekend show people may be socialising too closely, too early.




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Target and superquiz, Tuesday, April 21

Trivia buffs: test your knowledge with today's interactive superquiz and target.




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From the Archives, 1973: The sheep station that seceded

50 years ago, a West Australian farmer declared his wheat and sheep station at Hutt River an independent principality.




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If we want world-class universities we need to find a way to pay for them

Governments and taxpayers asked universities to generate their own funds - and they did - but now the music has stopped.




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Locked-down lives drive emergency department numbers to record lows

Numbers of patients visiting hospital emergency departments have dropped to record lows across Australia amid fears people are delaying life-saving treatment.




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It pains me to say this, but when it comes to the virus app Barnaby Joyce has a point

A model favoured by the Europeans would better protect privacy.




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Full time schooling to resume term three, beginning with one day a week in May

NSW students will go back to school one day a week from mid-May, with temperature checks and priority COVID testing for teachers




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Official COVID-19 figures underestimate spread by 'order of magnitude'

A senior epidemiologist says official government modelling underestimates the true spread of COVID-19 in Australia.




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NSW Health says COVID-19 testing for anyone is inevitable

Every Sydneysider will be tested and retested for coronavirus before the pandemic abates, as rapid and widespread detection emerges as a crucial factor for easing restrictions.




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Inside a COVID-19 test lab, where negative results are positive news

From throat swab to high-tech lab and back again in under 24 hours. This is COVID-19 testing in Sydney.




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Coronavirus updates LIVE: Donald Trump to suspend immigration to US, Australian death toll stands at 74 as COVID-19 cases exceed 2.5 million worldwide

If you suspect you or a family member has coronavirus you should call (not visit) your GP or ring the national Coronavirus Health Information Hotline on 1800 020 080.




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Target and superquiz, Wednesday, April 22

Trivia buffs: test your knowledge with today's interactive superquiz and target.




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Supplies to start your own indoor, hydroponic garden

Hydroponic systems for edible indoor gardens.




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The best vocal microphones for home recording

Using a dedicated vocal mic goes a long way when recording at home.




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A guide to the tick species every American should know

With tick season right around the corner in most areas, we hope these tick-identification tips will help you limit your risk and teach you a little more about these complex creatures.




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Why do so many diseases come from bats?

Bats are extremely social, have turbo-charged metabolisms, and elite immune systems. All of these combined creates the perfect storm for harboring and transmitting diseases.




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Microsoft just revamped its cheapest and fanciest Surface devices

Two new pairs of headphones join the laptops and tablets in today's announcement.




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Astronomers just found the closest black hole to Earth

Weighing in at more than four times the sun’s bulk yet emitting no detectable light, an invisible object is almost certainly a black hole, researchers reported Wednesday in Astronomy and Astrophysics. Most strikingly, it sits just 1,000 light years from our solar system, closer than any other known black hole.




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The pandemic could make cities more bike-friendly—for good

Confined at home and with gyms closed, an increasing number of Americans are hopping on their bikes. To encourage those walking or rolling about their neighborhoods to maintain a buffer of space between themselves and other people, cities have increasingly taken the bold action of closing streets to through traffic, in what’s called “slow street” measures. Not only could these changes allow for socially-distanced exercise amid the pandemic, some of these closures may stick around into the future as officials try to curb America’s dependence on automobiles.




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This scientist studies alchemy to turn historical handicrafts into modern innovations

Pamela H. Smith finds scientific inspiration in manuscripts and other artifacts. “So much exploration, experimentation, and innovation happens in craft."




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The best tool kits for all levels of home maintenance

High-quality tool kits come in a variety of sizes and styles for your home repair needs. Just a hammer and a flathead screwdriver won't cut it.




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The best retro-cool and versatile calculator watches

Multi-function retro calculator watches.




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This fuzzy little shrew has nature’s toughest backbone

The Congolese critter is legendary for its purported ability to withstand an adult man standing on its back, allegedly scurrying away unbothered once it’s released.




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COVID-19 tests are far from perfect, but accuracy isn’t the biggest problem

Expanding coronavirus testing is one of the most important tasks public health officials are tackling right now. But questions over accuracy of the two main types of tests have rightly caused concern.




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Treat puzzles that activate your cat’s instincts

Treat puzzles to help your cat claw their way out of boredom




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DJI’s new industrial UAV is the coolest drone you’ll never get to fly

You need special training and licensing to fly a drone this intense.




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Stay-at-home science project: Bake s’mores using the power of the sun

Sunlight travels nearly 94 million miles to reach Earth. Trap some in a box and use it to make s'mores.




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States are opening up as their COVID-19 numbers rise

Here's the latest news on how the pandemic is affecting the US and the world at large.




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The polar vortex is bringing snow to the US this weekend, because chaos loves company

It's unusually late for the polar vortex to be this weak, but that's leading to some bizarre weather.




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Ten shocking survival stories that real people lived to tell

Some of the scariest, true-life stories you can tell over a campfire or a beer—featuring shark attacks, snake bites, spider bites, and lightning strikes.




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Offspring's Asher Keddie shares steamy sex scene with husband Vincent Fantauzzo

Offspring's budget for extras has either evaporated or the show's creators just pulled off one of the most ingenious headline-grabbing stunts on Australian television.




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Ghostbusters faces ban in China

It may be poised to become a blockbuster hit around the world, but audiences in China are likely to miss out on seeing the film.