A Pentagon release of new UFO footage has revived the question of whether aliens could realistically travel to Earth.

As the Pentagon throws open its extra-terrestrial files, Disclosure Day depicts encounters of an even closer kind.

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

The universe is vast and teeming with stars – but if intelligent life exists, it may not be able to visit Earth.

Astrophysicist Dr. Emma Chapman asserts intelligent alien life exists but dismisses UFO cover-up theories as baseless, urging reliance on scientific data over speculation.

Neil deGrasse Tyson begins his latest book with an arresting first sentence. NEIL DEGRASSE TYSON: (Reading) Ever since childhood, I've wanted to be abducted by aliens. SIMON: Well, if aliens are ...

A well-known conspiracy theory (also seen in The X-Files) attests that aliens are in communication with the U.S. government, ...

The microscopic 1.7-billion-year-old creatures are among our oldest ancestors; pioneers which gave rise to all multicellular ...

Benjamin Tennyson has some extremely smart transformations, but certain forms are clearly smarter than others.

The Age of Disclosure' director Dan Farah reacts to the new tranche of UAP files released by the Department of War, singling ...

The way I see it, there’s nothing to fear,” said former President Jimmy Carter, who once reported seeing a UFO. “If there is ...

A down-the-rabbit-hole inquiry into alien ‘encounters’ is a page-turner.