Newly declassified US documents reveal FBI memos detailing witness accounts of 'three and a half to 4 feet tall' humanoids in ...

A surprising twist has emerged in the study of astrobiology: researchers recently suggested a new way of looking for alien ...

Filmmaker Dan Farah claims the Pentagon used nuclear sites to attract UFOs, sparking debate over secrecy, risk, and ...

Something peculiar has been happening in the United States. Over the past three years, a quiet but growing list of scientists ...

A string of so-called "mysterious deaths and disappearances" prompted speculation that the incidents were connected.

Scientists identify 45 potentially habitable exoplanets, using exact data and quotes to guide future telescopes in the search for extraterrestrial life.

With the Pentagon releasing some of its UFO files, here is a look back at what happened in Beaver County 60 years ago.

A famed theoretical physicist, bestselling author and physics professor is alarmed by the documented trend of high-level scientists, some related to UFO research, who have oddly disappeared or died ...

Nearly a dozen mysterious deaths and disappearances of high-level scientists throughout the United States is raising eyebrows as one expert suggests the individuals may have been targeted for their ...

The disappearances and deaths of 10 government workers tied to nuclear or space technology have sparked speculation online.