Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for ...

The American government has identified four distinct types of alien life, a former CIA-backed advanced weapons researcher has ...

Astronomers announced Thursday that they had detected the most promising "hints" of potential life on a planet beyond our Solar System, though other scientists expressed scepticism. There has been ...

Astrobiologists warn that NASA's current instruments may miss subtle signs of alien life, risking 'false negatives' in the ...

An alien life-form has been detected hurtling towards the Earth. First contact is imminent. How would our planet’s leaders respond? This intriguing mix of science documentary and drama talks to a mix ...

A man in Panama claims he's found a meteorite with an "alien life" form growing on it and said he has the video to prove it. While critics argue it's an elaborate hoax, some scientists say that it is ...