From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

The hit multimedia project, 'Alien Stage', is heading to a new stage with its first anime series, marking its biggest expansion to date.

Add Yahoo as a preferred source to see more of our stories on Google. Alien first-contact stories are a classic of science fiction, and they’re all the more fascinating because they can feel like ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to lead a team of outside scientists to study the national security risks ...

From Erich von Däniken to the History Channel, the ancient aliens hypothesis rests on a single, deeply flawed premise: that ...

Anyone with even a passing interest in Earth’s beauty might feel jealous of Lewis’s sojourn with plentiful tortoises, iguanas ...

Books like Children of Time and Flowers for Algernon do an incredible job holding the audience's interest throughout their ...

The heaviest sci-fi books of all time include classics like Brave New World and Nineteen Eighty-Four alongside newer novels ...

The White House has appointed Harvard astronomer Avi Loeb to lead a new scientific advisory team investigating unidentified ...