Following a high-profile disappearance, Dr. Bill Birnes suggests even U.S. presidents may not control what’s known about ...

"Just because it’s crazy doesn’t mean it’s not true, but we have to look into the realities," law enforcement told reporters.

What if an alien civilization did not just exist somewhere in the universe, but actually reached Earth in the distant past?

SYDNEY — From a hijacking to an alien abduction, countless theories have arisen about the fate of the Malaysian airliner that disappeared nearly two years ago. With search crews just months away from ...

Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.

The Wright-Patterson Air Force Base (WPAFB) in Ohio has played a central role in UFO lore.

President Donald Trump says he is directing federal agencies to declassify UFO files. For traders betting on aliens, that could mean a very earthly payday. "Based on the tremendous interest shown, I ...

IMAGES of an unusual pyramid-shaped structure on Mars that look like those in Egypt have reignited wild theories about aliens ...