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

A recent theory proposed by a NASA scientist suggests that extraterrestrial civilizations may not possess the wildly advanced technology that many UFO enthusiasts expect. This perspective, which ...

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

Add Yahoo as a preferred source to see more of our stories on Google. Renowned astrophysicist Neil deGrasse Tyson continues to dismiss the hypothesis of a Harvard University professor that a massive ...

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

Here’s hoping there are aliens at Area 51. For one thing: they probably have cool spaceships. For another, the ...

Over hundreds of thousands of years, humans somehow evolved a type of intelligence found nowhere else in the animal kingdom, at least on Earth. According to the most famous theory describing the ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: Kyle Mazza/Anadolu via Getty Images Barack Obama is clarifying what appeared to be his confirmation that aliens did ...

The interstellar comet 3I/ATLAS is leaving our solar system for good. Here's what to know about its journey and NASA's ...

Barack Obama is clarifying what appeared to be his confirmation that aliens did exist on a recent podcast. The former President was asked whether aliens were real. His response was that they were, but ...