After eons underground, it was discovered by accident. Within a couple of decades, it was already under threat.
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Crew-11 astronauts undock in 1st-ever medical evacuation from the International Space Station (video)
With its departure ahead of Crew-12's arrival, Crew-11 leaves behind a skeleton crew of three aboard the ISS, including ...
A rare sample from a woolly rhinoceroses reveals how the population changed in the lead-up to the species’ extinction.
From Godzilla Minus One to Eternal Sunshine of the Spotless Mind, here are the best sci-fi movies from each year, between ...
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