From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

A Catholic nun is sounding the alarm over the growing fascination with aliens, warning that alleged encounters could have ...

Devils Tower, Wyoming (CNN) — The buzz started in a hay meadow at the foot of a mysterious-looking geological formation. Helicopters and trailers arrived in large numbers, famous faces and a ...

Steven Spielberg’s “Disclosure Day” is a movie in which characters argue about whether the discovery of extraterrestrial life would be a threat to religion, something that a great many people have ...