Do little green men exist? Was 'Men In Black' a documentary? Prediction markets price the odds of the U.S. confirming aliens before 2027 - here’s why traders overwhelmingly expect a government ...

Earth is dotted with humongous, human-made structures that, to an alien eye, may be tell-tale signs of intelligent goings-on.

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Paterna Biosciences says it has determined the set of instructions needed to turn sperm-making stem cells into "normal, ...

An expert on biological weapons, she emerged as an influential voice during the F.B.I.’s rocky search for a suspect after the ...

Sam Altman’s iris-scanning, humanity-verifying World project announced at an event in San Francisco on Friday that Tinder ...

I really reflected and realized, ‘Oh, I was really groomed. This was worse than I had thought it was,'” Jane Doe 1 recalled ...