Add Yahoo as a preferred source to see more of our stories on Google. Termed “radical mundanity”, a new paper takes a look at explanations for why there is a lack of evidence of technology-using ...

E.T. could be phoning home — but we’re not hearing the call. A new study published in The Astrophysical Journal argues that ...

Imagine a world where extraterrestrial beings are not just a figment of science fiction, but a reality living among us. A recent study from Harvard University suggests this could be the case, ...

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

The truth is out there — and late President George H.W. Bush apparently knew it — telling a federal official that an alien made contact with humans at a secretive New Mexico air base in 1964, ...

Is intelligent alien life really out there? With powerful telescopes identifying more potentially habitable planets each year, the possibility continues to grow. But what would happen if we actually ...