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Severe COVID looks scary like old age in human brain, study finds

Severe COVID looks scary like old age in human brain, study finds

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Severe COVID-19 looks frighteningly like old age in the human brain, according to post-mortem analysis of 54 healthy and infected individuals. The study authors say their research is the first to link COVID-19 to molecular signatures of brain aging. “We observed that gene expression in the brain tissue of deceased COVID-19 patients closely resembled that …

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A reconstruction of what the new tyrannosaur, Daspletosaurus wilsoni, may have looked like.

Never-Before-Seen ‘Scary’ Tyrannosaurus Could Be the ‘Missing Link’ in T. Rex Evolution

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A reconstruction of what the new tyrannosaurus, Daspletosaurus wilsoni, may have looked like. Fossils suggest it had a unique arrangement of spiked hornets surrounding its eyes. (Image credit: Andrey Atuchin & Badlands Dinosaur Museum) (opens in a new tab) Paleontologists have discovered the remains of a never-before-seen tyrannosaurus that may have been a direct ancestor …

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