Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

A crowd-sourced search for alien intelligence called SETI@Home is in its final stages, analyzing 100 radio signals of ...

Consciousness could be a fundamental part of reality, like gravity or matter, according to this controversial theory.

After reviewing almost 30 years of signals, University of California Berkeley researchers have identified 100 mysterious, ...