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Science/Tech

The Observer view: when an asteroid is hurtling to Earth, do you head for the pub or the church? | Observer editorial

22 February at 21:00 PM, via The Guardian

2024 YR4, a lump of rock the size of a building, may be heading our way, but don’t start stockpiling the tinned carrots yet

Following the possible trajectory of 2024 YR4 – AKA the scariest asteroid ever detected – is not for the nervous of disposition. Is it going to hit us, or not? Every day, a different answer.

Last Tuesday, Nasa calculated it had a 3.1% chance of hitting Earth in 2032, and...

As menopause wars rage, social media skirmishes erupt over new approaches to hormone therapy – and Sydney is about to be a flashpoint

22 February at 21:00 PM, via The Guardian

The So Hot Right Now conference will put the spotlight on dosages advocated by three headline speakers whose claims are disputed by other experts

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A menopause and hormone treatment conference in Sydney in March has ignited a passionate debate among medical doctors and researchers about women’s empowerment, social media advice, big...

Space mission aims to map water on surface of the moon

22 February at 18:56 PM, via The Guardian

A probe to be launched this week aims to pinpoint sites of lunar water, which could help plan to colonise the Earth’s satellite

Space engineers are set to launch an unusual mission this week when they send a probe built by UK and US researchers to the moon to map water on its surface. Lunar Trailblazer’s two year mission is scheduled to begin on Thursday when the probe is blasted into space...

‘You dream about such things’: Brit who discovered missing pharaoh’s tomb may have unearthed another

22 February at 17:00 PM, via The Guardian

Archaeologist believes his ‘find of the century’ – of Pharaoh Thutmose II – could be surpassed by ongoing excavation

To uncover the location of one long-lost pharaoh’s tomb is a career-defining moment for an archaeologist. But to find a second is the stuff of dreams.

Last week British archaeologist Piers Litherland announced the find of the century – the first discovery of a rock-cut...

UK soil breakthrough could cut farm fertiliser use and advance sustainable agriculture

22 February at 15:00 PM, via The Guardian

Research group says discovery could lead to new type of environmentally friendly farming

A biological mechanism that makes plant roots more attractive to soil microbes has been discovered by scientists in the UK. The breakthrough – by researchers at the John Innes Centre in Norwich, Norfolk – opens the door to the creation of crops requiring reduced amounts of nitrate and phosphate...

Alarm as bird flu now ‘endemic in cows’ while Trump cuts staff and funding

22 February at 15:00 PM, via The Guardian

Experts say current US outbreak is unlikely to end without intervention with further mutation of virus likely

A newer variant of H5N1 bird flu has spilled over into dairy cows separately in Nevada and Arizona, prompting new theories about how the virus is spread and leading to questions about containing the ongoing outbreaks.

The news comes amid a purge of experts at federal agencies, including...

Big Day for Crypto Goes South After Bybit Hack

22 February at 12:02 PM, via New York Times

Hours after Coinbase said the S.E.C. was dropping a lawsuit against it, another major cryptocurrency exchange reported a potentially record-setting theft.

How AI is democratising programming

22 February at 10:00 AM, via TechCentral

AI tools like GitHub Copilot are empowering non-programmers to write code, solve real-world problems and enhance productivity across professions.

Plastic bags and chicken bones: the fossils scientists believe will become our eternal legacy

22 February at 09:00 AM, via The Guardian

Fast fashion and drinks cans among technological-age matter most likely to endure as fossils, say scientists

As an eternal testament of humanity, plastic bags, cheap clothes and chicken bones are not a glorious legacy. But two scientists exploring which items from our technological civilisation are most likely to survive for many millions of years as fossils have reached an ironic but...

Filter trouble? Why audiologists worry noise-cancelling tech may impair hearing skills

22 February at 07:00 AM, via The Guardian

Some specialists suspect that constantly filtering out background noise may have unintended consequences

They are prized for making the commute more bearable and shielding against the din of daily life. But noise-cancelling headphones have come under scrutiny after audiologists raised concerns that overuse might impair people’s hearing skills.

While the technology has clear benefits, not least...

Apple Pulls iPhone Security Feature in UK

21 February at 21:10 PM, via New York Times

Law enforcement in the country was pressuring the company to create a tool that would act like a backdoor into customers’ data.

Justice department drops discrimination case against Elon Musk’s SpaceX

21 February at 20:22 PM, via The Guardian

Case brought during Biden presidency accused space company of refusing, unlawfully, to hire certain immigrants

The US Department of Justice on Thursday said it would drop a case accusing Elon Musk’s space technology company SpaceX of refusing to hire certain immigrants.

The justice department last month signaled it could back away from the case, brought during Joe Biden’s term. Musk, a top...

Eskom Keeps Loadshedding At Bay, Saves R17.25 Billion In Diesel Costs

21 February at 18:49 PM, via Tech Financials

Eskom announced today that loadshedding remains suspended, supported by a stable power system and adequate emergency reserves. This progress emphasises the success of the Generation Operational Recovery Plan in improving generation capacity and maintaining a reliable electricity supply. From 1 April 2024 to 20 February 2025, loadshedding was suspended for 323 days (7 787 hours), […]

How To Use Melbet First Deposit Bonus And Withdraw Winnings In South Africa

21 February at 18:31 PM, via Tech Financials

Melbet offers a unique first deposit bonus for new users in South Africa, a welcome opportunity to boost your first betting experience. However, for these new users, understanding how these bonuses work is the key to getting the most out of your betting. Here is a complete guide on how to claim the bonus, and […]

Every hour children spend on screens raises chance of myopia, study finds

21 February at 18:00 PM, via The Guardian

Experts warn young people should have limited use of devices and spend more time outdoors

Every hour young people spend in front of screens increases their chance of being shortsighted, researchers have found, with experts warning young children should have limited use of devices and spend more time outdoors.

Myopia is caused by having an over elongated eyeball and is a growing problem, with...

Coinbase Says S.E.C. Will Drop Crypto Lawsuit

21 February at 15:25 PM, via New York Times

The end of a court fight with the largest U.S. crypto company would be a big win for an industry that financially backed President Trump.

Outcry as Trump withdraws support for research that mentions ‘climate’

21 February at 14:00 PM, via The Guardian

US government stripping funds from domestic and overseas research amid warnings for health and public safety

The Trump administration is stripping away support for scientific research in the US and overseas that contains a word it finds particularly inconvenient: “climate.”

The US government is withdrawing grants and other support for research that even references the climate crisis, academics...

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