Explore ancient mysteries and theories about alien involvement in ancient civilizations, from the Nazca lines to Puma Punku.

Alien: Isolation 2 feels incredibly similar to its predecessor, but there's room for surprises in the great outdoors.

New SETI protocols outline how scientists should verify, share, and respond to potential evidence of alien intelligence in ...

The International Academy of Astronautics has updated its guidelines, requiring verification and UN consultation before ...

Star Trek creator Gene Roddenberry also came up with a lesser-known sci-fi TV series that would do much better today as a ...

Steven Spielberg just revealed how Disclosure Day secretly connects to two of his most iconic sci-fi classics. The director ...

I was, therefore, intrigued by a recent report about grave goods containing a mysterious yellow glass found in 1922 in the ...

Emily Blunt and Josh O'Connor star in director Steven Spielberg's latest close encounter.

And surrounding all that are risers filled with gray folding chairs forming a temporary arena expected to seat 4,000-plus ...

While the international community praised the restoration, devotees in Patan who had been worshipping at the shrine for ...