Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.

The odds are that life is out there – but rather than little green men, it may look more like hydrothermal vent tubeworms ...

We got a kick out of an old chestnut among conspiracy theorists -- whether intelligent life exists elsewhere in the universe and whether any of those aliens have visited Earth -- that rose to the ...

Add Yahoo as a preferred source to see more of our stories on Google. With the popularity of the TV show Alien: Earth, you might wonder where the heck you are supposed to begin with the Alien ...

If aliens are out there, why haven’t we heard from them? That’s the question at the center of Pop Mech’s new story, “Aliens Probably Exist—But They’re Staying Silent For a Reason, NASA Scientist ...

It's one of life's biggest questions – are we alone in the universe? Now, in good news for sci–fi fans, one of Britain's top space scientists has declared she is 'absolutely convinced' there are ...

‘Predator: Badlands’ contains several references to the ‘Alien’ franchise, but how deep does the connection go, and what does it mean for future sewu Alien and Predator aren’t nearly as intertwined as ...

Clean-up in Area 51: Obama forced to clarify his claim that aliens exist - ‘Statistically, the universe is so vast that the odds are good there’s life out there,’ Obama said, as he explained his theor ...

Obama shuts down alien buzz and says there’s no evidence they’ve made contactBy The Associated PressThe Associated ...

This article contains spoilers for the Alien: Earth Season 1 finale. Who are the real monsters on Alien: Earth? That’s literally the title of the final episode of Season 1, “The Real Monsters,” but it ...