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

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

Is alien life really out there? Humanity has wondered about it for decades, and according to scientists, this might finally be a reality. Astronomers have discovered there could be life on Venus. Does ...