Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about ...

WASHINGTON — Vice President JD Vance speculated that UFOs could actually be “demons” flying around Earth, contending that ancient civilizations believed they had encounters with such vile creatures.

Two archaeologists explore the enduring myth that extraterrestrials contributed to the various ancient cultures around the ...

In the search for extraterrestrial life, researchers have hinted at the idea that advanced alien civilizations may be communicating with each other using a series of flashing lights, similar to the ...

Is anybody out there? Probably. Most stars have planets; we've discovered more than 6,000 exoplanets thus far, and the most basic statistics point toward the existence of countless potentially ...

A civilization capable of interstellar travel may also be one that has moved beyond conquest, excess and ecological ...

Add Yahoo as a preferred source to see more of our stories on Google. Collage of a telescope under a starry sky and a planet in space. Earthlings, brace yourselves: the galaxy may be emptier than your ...

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the ...

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

Earthlings, brace yourselves: the galaxy may be emptier than your last Tinder date. According to a new study, any alien civilizations out there? Probably short-lived — and doomed to fail spectacularly ...