A nutrition scientist applies metabolism, biology and food science to one of science fiction's oldest questions.

Disclosure Day treats extraterrestrial life as a challenge to faith. It’s not.

Astronomer Jon Willis warns that alien signals could be passing Earth unnoticed because humans are searching on the wrong ...

The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new ...

Steven Spielberg's claims that aliens have already visited Earth have drawn a mixed but pointed scientists' reaction this ...

Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...

In the 1982 blockbuster, E.T. the Extra-Terrestrial, E.T. is lured out of hiding using a trail of Reese's Pieces. But what ...

Filmmakers have shaped our perception of the unknown, and Steven Spielberg has had aliens on the mind for a while now. He ...