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

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

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

Oxygen has been the most important gas in our search for life among the cosmos thus far. On Earth, we have it in abundance ...

A warehouse worker, Teddy (played by Jesse Plemons), accuses high-powered CEO Michelle (Emma Stone) of being an ...

Karoline Leavitt addresses alien conspiracy theories after former president Obama made comments about aliens. BBC hits back in Trump's $10 billion lawsuit Mohamed El-Erian warns of financial-crisis ...

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 ...

Many people who don’t believe one conspiracy theory about that station—known as the High-frequency Active Auroral Research ...

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 ...