An audio tape reportedly exists of a UFO briefing between Air Force officials and scientists in 1952.

The Pentagon has released a third batch of declassified UFO files, containing dozens of documents, videos, and reports dating ...

"This is a detective story that can be resolved with better data," Harvard astrophysicist Avi Loeb told Newsweek.

The Aguadilla sighting works because every detail escalates. First, the object is caught by a government thermal camera. Then ...

A video from the US Department of War showing an unidentified object in a canyon has intensified UFO/UAP and alien debates ...

Sightings of these peculiar fish have become more frequent in UK waters in recent years, possibly linked to warming sea ...

A campaigner is calling on the government to resume investigations into alleged encounters.

An Arkansas resident recounts his extraordinary encounters with UFOs and humanoid beings resembling 'grey aliens', ...

No bombshells so far in the latest Pentagon batch of declassified Unidentified Anomalous Phenomena files. But they show the CIA hid its involvement.

Given the unique importance of a potential UFO visit, confirmation requires a high standard of evidence. Here are simple tips ...

Steven Spielberg’s recent sci-fi film “Disclosure Day" has loose ties to the High Desert of Southern California.

EXCLUSIVE: A new documentary is resurrecting the story of 1995's elaborate alien autopsy hoax. Former Mirror photographer Mike Maloney's testimony blows the UFO debate wide open ...