A remote formation buried deep beneath Antarctica's ice that appears to mirror Egypt's Giza pyramids has ignited theories that a lost global civilization may have once existed.

Two archaeologists explore the enduring myth that extraterrestrials contributed to the various ancient cultures around the ...

Project Hail Mary has a surprising turn in the story, and we spoke to star Ryan Gosling and screenwriter Drew Goddard about ...

Like the lead character of “Project Hail Mary,” some scientists are proposing ways that life might exist beyond a star’s ...

A documentary filmmaker sparked a discussion of advanced Martian civilizations after sharing footage that appeared to depict ...

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about ...

Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.