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.

Does consciousness depend on flesh and blood? The answer is almost certainly no, according to Eric Schwitzgebel, a ...

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

The moment of first contact with extraterrestrials is a staple of science fiction. It usually involves a frantic scientist ...

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

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

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

This second set of remains belonged to what the world would come to know as the Starchild Skull. For nearly a century, this artifact has served as a battlefield between those who believe in ...

Director Steven Spielberg and actors Emily Blunt, Josh O'Connor, and Colman Domingo discuss how preparing for the film ...

The desolate, wind-swept desert of the Paracas Peninsula on the southern coast of Peru holds one of the most enduring mysteries of the ancient world. In 1928, the renowned Peruvian archaeologist Julio ...

For non-US persons with internationally diversified portfolios, United States estate tax exposure is an issue that warrants ...