The first-ever artificial intelligence simulation of the universe seems to work like the real thing — and is almost as mysterious.
A massive refinery explosion in Philadelphia was so hot and expansive that it was visible on weather satellites, according to the National Weather Service.
An ancient supercontinent turned inside out as the Earth swallowed its own ocean some 700 million years ago, new research suggests.
A lightweight object resembling an empty trash bag is winging around Earth in a truly bizarre orbit.
Despite warnings that there is little time left to get a handle on global warming, carbon emissions are on the rise.
Earth's early life might have been purple, suggesting the search for extraterrestrial life should scan for the color.
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