For instance, it has been argued that as the modern human Y chromosome replaced the Neanderthal equivalent, Neanderthal males became sterile. Other research suggests that human genes might have messed ...

'Star Trek: Enterprise' Season 2 featured an episode that would go on to unknowingly flesh out 'Starfleet Academy's premise.

A growing wave of UFO whistleblowers is claiming that Earth is not just a planet, but a cosmic farm where aliens feed on ...

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

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