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

The moment of first contact with extraterrestrials is a staple of science fiction. It usually involves a frantic scientist ...

Humanity has spent eons looking up at the stars and wondering whether we're alone, or if there are others like us out there in the vast unknown. Our curiosity has only increased as we have become a ...