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 ...

Steven Spielberg made his return to alien cinema with Disclosure Day. Here's the ending of his compelling new sci-fi film, ...

Emily Blunt, Josh O'Connor, Eve Hewson, Colin Firth, and Colman Domingo star in "Disclosure Day," directed by Steven ...

Science fiction has thrived in literature over the last half a century, thanks to masterpieces like Hyperion and The ...

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

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

The International Academy of Astronautics has just voted to accept a major overhaul of the scientific code of conduct for ...

Scientists studying mysterious glass found in northern Africa have discovered new clues that could uncover how it was created ...