From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

10 Things You DIDN'T Know About Alien Isolation ...

The mystery of Peru's "conehead" mummies has baffled scientists for decades, and new DNA tests on the mummies' teeth have ...

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

Add Yahoo as a preferred source to see more of our stories on Google. Image Credit: DFree / Shutterstock. Steven Spielberg says he believes aliens have already reached Earth. The director made the ...

To date, over 5000 exoplanets have been discovered using telescopes on the ground and in space. Credit: NASA/JPL-Caltech 'He's in my car?': Dad whose baby was found 'hot to the touch' inside Escalade ...

Whoopi Goldberg, whisperer to unknown paranormal entities and living conduit between our world and the ghostly realm, has once again confirmed to America that aliens are among us. Goldberg made the ...

Avi Loeb is leading a new Science Advisory Council tasked with finding the origin of unidentified objects spotted by military pilots and others. It's part of a broader White House effort studying ...

In “Disclosure Day,” in theaters now, Steven Spielberg is once again inviting audiences to ponder the existence of extraterrestrial life — and the implications it would have for religion ...

Anthony Salvanto, Ph.D., is CBS News' executive director of elections and surveys. He oversees the CBS News Poll and all surveys across topics and heads the CBS News Decision Desk that estimates ...

SPOILER ALERT: This story contains plot details, including about the ending, from DC Studios’ “Supergirl,” now playing in ...