A Catholic nun has weighed in on the long-running debate surrounding UFOs and extraterrestrial life. In a video posted on The ...

Science fiction stories about “alien” invaders are often political allegories for anxieties around immigration. Now, a government website depicts non-citizens as extraterrestrials.

A nutrition scientist applies metabolism, biology and food science to one of science fiction's oldest questions.

Recent DNA tests on the Paracas skulls have not confirmed their alien origins, reigniting debates about their ...

Long before Artemis II captured our attention by taking humans farther from Earth than ever before, humans have been fascinated by the possibility of exploring other worlds, finding life on other ...

Unidentified aerial phenomena claims resurface, sparking debate over alleged alien life and government transparency. Despite public interest, no verified evidence confirms extraterrestrial existence ...

Viral images falsely depicting President Trump meeting mysterious figures at the White House have sparked alien conspiracy ...

Spielberg has graced the silver screen with countless creative alien species in his career, and some have shown to be more ...

Add Yahoo as a preferred source to see more of our stories on Google. Illustration by Alberto Mier/CNN When the Trump administration registered the domains Aliens.gov and Alien.gov in March, UFO ...