A question that rarely surfaces in mainstream science reporting is what animal might fill the ecological gap if human dominance were to falter. The answer, according to a growing body of peer-reviewed ...

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 ...

Shaped by a different biology or culture, other intelligent civilisations – if they’re out there – might understand the ...

Could these slithery ocean dwellers really be from outer space? Trump says Republicans should 'nationalize' elections US shoots down Iranian drone aimed at carrier Punxsutawney Phil has spoken—here’s ...

This octopus can brood its eggs for nearly four years without eating. Here’s how this biological extreme has reshaped how ...

Add Yahoo as a preferred source to see more of our stories on Google. Former President Barack Obama says aliens are real, but a famous conspiracy theory about them is wrong. Obama spoke about ...

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