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

The cover sometimes receives a lot of criticism, but that seems unfair, given that a lot of artists' biggest songs were ...

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.

The Disclosure Day director shares his conspiracy theories and his plan to finally make a western.

Dimensions beyond the four we’re familiar with could solve a host of problems in physics and cosmology. Columnist Leah Crane ...

New research shows many people vastly underestimate other people's beliefs in extraterrestrial life. Is social stigma keeping ...

In a talk at South by Southwest, Steven Spielberg revealed his own thoughts about the existence of space aliens while discussing his upcoming "Disclosure Day." ...

Add Yahoo as a preferred source to see more of our stories on Google. It’s funny how certain numbers stick in your head. At some point growing up, I remember people around me getting oddly excited ...

SETI researchers may have missed alien signals due to a cosmic phenomenon that distorts narrowband radio waves, new research says.