There are a lot of documentaries about UFOs that don't devolve into sensationalist conspiracy theories. These are the best ...

Hold onto your tinfoil hats ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. If you're seeking the best ...

Dean Alito's 'The Experiencers: Full Disclosure' is a fascinating, if uneven, documentary on people abducted by aliens.

Many of the officials claim they cannot share more evidence for or details about the claimed alien encounters because they remain classified. The film's most explosive allegation, that an alien ...

Donald Trump's declassified UFO files and the documentary Sleeping Dog reignite the debate on extraterrestrial life, yet officials maintain no evidence confirms alien existence.

The decades-long mystery surrounding strange, unknown objects spotted throughout the skies has long remained under classification and shielded from the American public. However, the shroud of secrecy ...