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

In Rough Edges, Mike Rothschild writes about fringe groups, conspiracy theories and how the Internet broke our brains. This ...

The list keeps growing. The circumstances keep getting more suspicious. The pattern keeps repeating. This time it's a 39-year-old Air Force veteran named ...

Efforts to cast light on unidentified aerial phenomenon (UAP) added new mystery as a congressman sought answers on the ...

Speculation about links among a handful U.S. scientists who have died or disappeared in recent years was largely confined to ...

Ancient Aliens' star David Wilcock died by suicide at age 53 following a standoff with Boulder, Colorado, police on April 20, ...

A new study suggests alien life may be easier to detect through clusters of similar planets rather than single biosignatures.

Peter Dinklage has joined the cast of FX’s “Alien: Earth” Season 2, Variety has confirmed. While his character details are still kept under wraps, the “Game of Thrones” Emmy winner will be a series ...