A mysterious metal shard, once thought to be a piece of a UFO that crashed in 1947, has sparked years of wild speculation. UFO enthusiasts and alien theorists hoped it could be a clue that would ...

A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...

President Donald Trump has been fully briefed on America's secret UFO programs and the existence of multiple alien races here on Earth. At least that is ...

Various anecdotes and witnesses suggest that a fascination with UFOs runs in the British royal family. Here, we dive into ...

Polling shows that nearly half of Americans now believe aliens have visited this planet—and that the number who aren't sure has dropped by two-thirds. The reasons why, experts say, are complicated.

Steven Spielberg has yet to reveal much about his upcoming alien movie, but some conspiracy theorists think actual extraterrestrials could be featured.

Just minutes from Aztec National Monument, this hidden gem offers year-round mountain biking, hiking and camping with views ...

Award-winning author Ray Szymanski will discuss what he saw and heard during his 40-year career when he presents "E.T. Spirits & Men in Black: The 'Spooky' Side of Wright Patterson Air Force Base" Jan ...