The belief that aliens have visited Earth and may even live among us is not a new concept; it has persisted for centuries. But now this notion is gaining unprecedented traction in the U.S. and abroad, ...

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 ...

UFOs have been all over the news recently. In July, Congress held a hearing that included testimony from a former Air Force Major who claimed the U.S. military has for decades been in possession of ...