Darkness caused by dino-killing asteroid snuffed out life on Earth in 9 months

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After an asteroid struck at the end of the Cretaceous period, debris from wildfires filled the atmosphere and blocked sunlight across Earth, causing ecosystem collapse and extinctions.
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The Morning After: Meta gives up on fact checking for Facebook and Instagram

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Meta CEO Mark Zuckerberg announced yesterday that the company is swinging away from its efforts to corral its content. Meta is suspending its fact-checking program to move to an X-style Community Notes model on Facebook, Instagram and Threads. We go into detail on the changes Meta promised, but is the company attempting to court the new Trump presidency? Well, alongside donating to Donald Trump’s inauguration fund, replacing policy chief Nick Clegg with a former George W. Bush aide and even adding Trump’s buddy (and UFC CEO) Dana White to its board… yeah. Probably. Meta blocked Trump from using his accounts on its platforms for years after he stoked the flames of the attempted coup of January 6, 2021. At the time, Zuckerberg said, “His decision to use his platform to condone rather than condemn the actions of his supporters at the Capitol building has rightly disturbed people in the US and around the world.” But who cares about that when you could get some sweet favor with the...
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Researchers have uncovered a hidden split in the venom of Australia’s deadly Eastern Brown Snake. Southern populations create rock-solid blood clots, while northern snakes produce fragile clots that collapse almost instantly — two very different paths to the same deadly outcome. This discovery raises urgent concerns about whether current antivenoms, made from pooled venoms of [...] http://dlvr.it/TMhqWS
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If you deal with waves of drowsiness during the day, you might be among the estimated 33% of the population who suffer from excessive daytime sleepiness (EDS), a common but often unrecognized condition that's linked to a host of increased health risks including cardiovascular disease and diabetes. Now, researchers have identified the biological markers of it, bringing targeted treatment within reach. Continue Reading Category: Sleep, Wellness & Healthy Living, Body & Mind Tags: Mass General Brigham, Sleep, Sleep deprivation, Hormone, Cortisol, metabolism, Circadian Rhythms, Genetics, Diet http://dlvr.it/TMgjP3
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