Unveiling the truth behind the ancient alien theory: Explore the origins, questionable evidence, and the lack of proof ...

The theory that aliens assisted the builders of ancient monuments was popularised by Swiss author Erich von Däniken in his ...

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

A recent conundrum about a star 1,500 light years away discovered by the Kepler Space Telescope has extraterrestrial enthusiasts crying "alien" as an explanation, but scientists studying the star are ...

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

Add Yahoo as a preferred source to see more of our stories on Google. Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a sigh ...

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 ...

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