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— Carl Sagan

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Updated: 10 hours 28 min ago

Blood test suggests preeclampsia risk using RNA

Tue, 04/08/2025 - 7:00am
A blood test can accurately determine whether someone without known risk factors for preeclampsia may be at risk of developing the potentially fatal hypertensive pregnancy condition
Categories: Astronomy

Blood test predicts preeclampsia risk using RNA

Tue, 04/08/2025 - 7:00am
A blood test can accurately predict whether someone without a known risk of preeclampsia is likely to develop the potentially fatal hypertensive pregnancy condition
Categories: Astronomy

How long is a day on Uranus? Slightly longer than we thought, it seems

Tue, 04/08/2025 - 6:46am
Thanks to the Hubble Space Telescope, we now know that a day on Uranus lasts for 28 seconds longer than previously thought – a difference that could be crucial in planning future missions to the gas giant
Categories: Astronomy

Trees capture toxic fingerprint of gold mining in the Amazon

Tue, 04/08/2025 - 1:00am
Mercury pollution accumulating in trees could offer a new way to monitor destructive gold mining operations
Categories: Astronomy

No, the dire wolf has not been brought back from extinction

Mon, 04/07/2025 - 3:45pm
Colossal Biosciences claims three pups born recently are dire wolves, but they are actually grey wolves with genetic edits intended to make them resemble the lost species
Categories: Astronomy

Experimental medication helps treat cocaine addiction

Mon, 04/07/2025 - 3:30pm
A recently developed medication encourages people with cocaine use disorder to reduce their intake of the stimulant – a step towards the first approved drugs to treat the problem
Categories: Astronomy

DOGE ditching tape storage could put data at risk, say experts

Mon, 04/07/2025 - 1:49pm
President Trump's DOGE team, headed by Elon Musk, claims to have saved $1 million by ditching 70-year-old tape data storage. But experts say the move will likely end up costing more in the long term and could put data at risk
Categories: Astronomy

Bacteria-inspired robot uses 12 spinning flagella to roam underwater

Mon, 04/07/2025 - 12:35pm
An underwater drone with long, spinning arms like the flagella of bacteria could survey the seas without endangering marine life, its creators claim
Categories: Astronomy

We're finally uncovering fibre's remarkable benefits for body and mind

Mon, 04/07/2025 - 12:05pm
From dampening inflammation to boosting mental health, the many types of dietary fibre have a surprisingly large impact throughout the body. Here's how to get your fill
Categories: Astronomy

Earth's upper mantle is revealing the deepest effect of human activity

Mon, 04/07/2025 - 12:00pm
As the Aral Sea has been drained by irrigation and dried up, the mass loss on the surface has caused Earth’s upper mantle to rise up, lifting the emptied sea bed an average of 7 millimetres per year
Categories: Astronomy

Drugs like Ozempic and Wegovy could significantly cut dementia risk

Mon, 04/07/2025 - 12:00pm
Dozens of trials testing GLP-1 drugs like semaglutide, the medicine in Ozempic and Wegovy, against a placebo suggest that they really could protect against dementia
Categories: Astronomy

'Quantum Darwinism' may explain why we live in a shared reality

Mon, 04/07/2025 - 8:00am
A framework inspired by evolution may demonstrate why two observers see the same non-quantum world emerge from the many fuzzy probabilities of the quantum realm
Categories: Astronomy

AI data scrapers are an existential threat to Wikipedia

Fri, 04/04/2025 - 5:00pm
As AI developers harvest Wikipedia content to train their models, the resulting surge in automated traffic is driving up costs for the non-profit that runs the popular crowdsourced encyclopaedia
Categories: Astronomy

Cannibal spiders have strange trick to stop their siblings eating them

Fri, 04/04/2025 - 4:00pm
A spider species eat their siblings as soon as they die but tolerate each other when they are alive, suggesting a mysterious signal helps them to determine when to dine on a nest mate
Categories: Astronomy

Largest ever US honeybee die-off has destroyed 1.6 million colonies

Fri, 04/04/2025 - 3:00pm
Beekeepers often experience some seasonal losses, but this past winter, more than half of all US honeybee colonies died off, potentially the largest loss in US history
Categories: Astronomy

Wind farm developers are worried about neighbours stealing their wind

Fri, 04/04/2025 - 2:00pm
Wakes from offshore wind farms can reduce the power generated by neighbouring farms – an issue that is growing more prevalent as turbines get bigger and more numerous
Categories: Astronomy

Kennedy has taken a sledgehammer to the US's public health

Fri, 04/04/2025 - 12:00pm
The US anti-vaccine movement is now firmly embedded in the highest levels of government, where those overseeing public health agencies are making drastic cuts both wide and deep
Categories: Astronomy

Bonobos use a kind of syntax once thought to be unique to humans

Thu, 04/03/2025 - 3:00pm
The way bonobos combine vocal sounds to create new meanings suggests the evolutionary building blocks of human language are shared with our closest relatives
Categories: Astronomy

Mammoth tusk flakes may be the oldest ivory objects made by humans

Thu, 04/03/2025 - 2:00pm
Ancient humans living in what is now Ukraine 400,000 years ago may have practised or taught tool-making techniques using mammoth tusks, a softer material than bone
Categories: Astronomy

Common artificial sweetener makes you three times hungrier than sugar

Thu, 04/03/2025 - 1:05pm
A widely used artificial sweetener increases brain activity in regions involved in appetite, suggesting it makes people hungrier
Categories: Astronomy