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

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

President Trump on Thursday directed his administration to release files on UFOs and any "alien and extraterrestrial life," an issue that has drawn decades of public fascination — and spawned more ...

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 ...

Phil Lord and Chris Miller direct the adaptation of 'The Martian' author Andy Weir's interstellar novel. By Aaron Couch Film Editor “The movie is genre defying. It’s emotional and it is funny and it’s ...

Could the universe have more than three dimensions—and if it does, could life exist there? If higher-dimensional beings are possible, they might interact with our world in ways we can’t fully perceive ...

A former senior analyst for The Bank of England warned the bank to prepare for alien contact, citing the United States’ process for disclosing new information.

Content warning: this story includes discussion of self-harm and suicide. If you are in crisis, please call, text or chat with the Suicide and Crisis Lifeline at 988, or contact the Crisis Text Line ...

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 ...

Scientists and NASA officials insist the object is a natural comet, not alien technology. Recent observations found no radio signals from the comet that would suggest it was artificial. The comet made ...