Dr. Hal Puthoff claims the U.S. has recovered remains of four separate species of alien life from UFOs, citing people involved in the recoveries.

Internet-famous UFO stories so wild they may just be true Alien and UFO sightings have been anomalies for decades. While the ...

MORE: I'm a pastor who attended a secret UFO disclosure meeting. We saw images of 'translucent beings' that chilled me to the bone A former CIA scientist has claimed that there are several alien ...

A former CIA-linked physicist's comments about 'four alien species' have reignited UFO conspiracy theories online.

Add Yahoo as a preferred source to see more of our stories on Google. In the last year, the subject of little green (or gray) men has been discussed endlessly by high-profile television hosts and ...

Steven Spielberg’s latest UFO blockbuster is generating debate far beyond extraterrestrials and government secrets.

Lawmakers called on the White House to grant immunity to whistleblowers who come forward with UFO information.

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

According to intelligence reports, each alien species has a humanoid appearance with two arms and legs, Davis claimed.

Science fiction stories about “alien” invaders are often political allegories for anxieties around immigration. Now, a government website depicts non-citizens as extraterrestrials.

An ex-CIA 'psychic spy' has claimed that four mountains on three continents are hiding secret alien bases and UFO facilities, revealing alleged details of the sites during a recent appearance on the ...