Scientists propose a universal test that could detect alien life without assuming it resembles any biology found here on ...

What if technosignatures and biosignatures are not the only ways intelligent alien life can make itself apparent?

For as long as humans have looked toward the stars, one question has remained unanswered: how did life begin? Scientists have searched for clues in Earth’s ancient rocks, oceans, and chemistry, but ...

Is it the invasion of the genome snatchers? Just in case the idea of aliens walking around in human skin suits wasn’t frightening enough. An outlandish study asserts that aliens might have abducted us ...