Telomeres are repeating DNA sequences that sit at the ends of chromosomes, acting like protective caps that preserve genetic information during cell division. Often described as biological aging markers, telomeres shorten slightly…
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Is time a fundamental part of reality? A quiet revolution in physics suggests not
Time feels like the most basic feature of reality. Seconds tick, days pass and everything from planetary motion to human memory seems to unfold along a single, irreversible direction. We are born and we die, in exactly that order. We plan our…
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Scientists Just Unveiled a New Map of Antarctica, and What’s Under is Bigger Than Anyone Expected
For the first time, scientists have mapped Antarctica’s buried landscape in high resolution beneath the continent’s thick ice sheet. The results uncover geological features previously invisible to researchers and promise to improve how…
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NASA gears up for one more key test before launching Artemis II to the Moon
If things do not go so well, NASA’s chances for launching Artemis II this month will likely wither away. NASA only has a handful of launch opportunities each month where everything lines up for Artemis II’s flight…
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Iron Fist armor tech takes down drones, anti-tank rounds mid-air
New footage released by Israeli military technology company Elbit Systems shows its Iron Fist active protection system (APS) shooting drones down during flight, as part of a live demo, amid rising US interest in advanced vehicle systems. …
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New Austrian Camcopter drone could help stop Shahed attacks in Ukraine
Last week, Austria’s Schiebel made another promising entry in the weaponised unmanned aerial system (UAS) space with the debut of the Camcopter S-301. This vertical take-off and landing (VTOL) helicopter-style drone, equipped for precision…
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Trump’s plan to wipe out US climate rules relies on EPA rescinding its 2009 endangerment finding – but will it survive court challenges?
Trucks leave a smoggy Port of Long Beach in 2008, the year before the endangerment finding was released. Luis Sinco/Los Angeles Times via Getty Images In 2009, the U.S. Environmental Protection Agency formally declared that greenhouse gas…
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Trump’s plan to wipe out US climate rules relies on EPA rescinding its 2009 endangerment finding – but will courts allow it?
Trucks leave a smoggy Port of Long Beach in 2008, the year before the endangerment finding was released. Luis Sinco/Los Angeles Times via Getty Images In 2009, the U.S. Environmental Protection Agency formally declared that greenhouse gas…
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EPA rescinds 2009 endangerment finding, clearing way for Trump to shred more US climate rules – but serious court challenges await
The administration is also loosening auto emission standards.
Alex Kent/Getty ImagesIn 2009 the U.S. Environmental Protection Agency formally declared that greenhouse gas emissions, including from vehicles and industry, endanger public health…
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Trump’s climate policy rollback plan relies on EPA rescinding its 2009 endangerment finding – but will courts allow it?
Trucks leave a smoggy Port of Long Beach in 2008, the year before the endangerment finding was released. Luis Sinco/Los Angeles Times via Getty Images In 2009, the U.S. Environmental Protection Agency formally declared that greenhouse gas…
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