National attention on UFOs has shifted in recent years, especially after the US government in the past decade has released ...

On December 26, 1980, a UFO crash site in Suffolk Country, England has become one of Britain's most famous UFO encounters in this clip from Season 12, "The Mystery of Rudloe Manor." ...

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

He estimates hundreds of incidents occur annually that baffle military leaders.

This week’s report of a downed US pilot’s encounter with “jellyfish drones” in the skies over Iran set off a vigorous defense debate — and foreshadows future dangers. A source told CNN that the F-15 ...

A striking photograph of a triangular UFO slipping silently over the Mexican city of Emiliano Zapata on Saturday night has triggered a flurry of reports from neighbouring towns and set off a fresh ...