Former Pentagon UFO investigator Jay Stratton claims aliens were recovered alive from the infamous Roswell, New Mexico, crash ...

An alien radio signal from K2-155 d? Are there any alien civilizations out there? For several decades, scientists have been searching for evidence that they exist. That effort is collectively known as ...

The discovery of extraterrestrial material inside an ancient crater on Earth is raising new questions about how life may have first emerged on our planet. South Korean researchers studying the ...

Add Yahoo as a preferred source to see more of our stories on Google. The grainy footage, while jarring to some found footage naysayers, is particularly effective here because it obscures the monsters ...

An army airfare major finds something very strange while examine UFO crash site wreckage. See more in this clip from Season 21, Episode 3, "The Top Ten UFO Crashes." ...