Some people treat the idea of aliens as nonsense, but scientists actually believe that the notion we're alone in the entire ...

Are there intelligent life forms in the universe other than on Earth? This is a grand question that everyone has pondered at ...

Perhaps what remains at the end of an advanced civilization is not biological, but artificial intelligence...There are ...

Add Yahoo as a preferred source to see more of our stories on Google. An illustration of an exoplanet in an alien star system. New research suggests that radio emissions from intelligent aliens may be ...

Add Yahoo as a preferred source to see more of our stories on Google. The great physicist Enrico Fermi first posed the challenging question over half a century ago, wondering why we appear to be alone ...