The unusual specimen raised eyebrows because it appeared capable of causing levitation. An official investigation has not ...

A former Pentagon official — driven, he says, by his duty to the truth — goes public with an explosive allegation. Facing a scrum of TV cameras and members of Congress, this official claims that the ...

Time and again, humans' interest in the unknown has given rise to theories -- while some became religion, others were termed ...

A mysterious metal shard, once thought to be a piece of a UFO that crashed in 1947, has sparked years of wild speculation.

In "After the Flying Saucers Came: A Global History of the UFO Phenomenon," Greg Eghigian explores how individuals, scientists, governments and the media responded to reports of UFO sightings and ...

Humans have been spotting — and remarking on — mysterious forms in the sky since the beginning of recorded history, but author Garrett Graff traces the "modern age of UFOs" to a flurry of sightings ...

Is it the invasion of the genome snatchers? Just in case the idea of aliens walking around in human skin suits wasn’t frightening enough. An outlandish study asserts that aliens might have abducted us ...

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