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

Researchers say a biocontainment facility on the Moon could be humanity's last line of defense against potential future alien ...

You'd think that a man who has made four theatrical movies about contact with extra-terrestrial life, both benevolent and malevolent, would have had at least one close encounter in his lifetime. But ...

An Arkansas man has revisited a series of extraordinary experiences he claims occurred in 2013. He described multiple ...

Steven Spielberg reveals Disclosure Day aliens were inspired by real UFO accounts as the film opens strong at the global box office.

Cambridge leads UK cities in police-recorded UFO sightings, with a '1 in 400 lifetime chance' claim. However, the data ...

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 ...

Theological debates suggest alien encounters might challenge religious traditionalists more than dismantle faith.

Explore hidden UFO events from Arizona's rich history, groundbreaking Las Vegas footage near Area 51, and recent alien disclosures in Mexico. This series features fresh interviews, declassified Cold ...