Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for ...

Until the U.S. government has data or samples of alien material that can be shared, the story of extraterrestrial visitors is just a story.

Astrophysicist Neil deGrasse Tyson has backed former President Barack Obama after he suggested extraterrestrial life exists.

The former president on why those waiting for Trump to disclose the existence of aliens are sure to be disappointed, and insisting first contact "hasn't happened yet." ...

"Never-before-seen files" on UAPs posted by US Department of War, including some images taken by Apollo missions.