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

An asteroid impact millions of years ago may have provided a natural incubator for early life on Earth, scientists say.

The US has recovered four distinct species of extraterrestrial life from crashed UFOs, a former CIA-funded government ...

Researchers have uncovered traces of alien space matter within an ancient impact site in South Korea, a discovery that could ...

Astrophysicist and science communicator Neil deGrasse Tyson spills on his obsession with aliens and the best and worst ...