Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about ...

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 ...

Though it draws its name from an extraterrestrial species, the "Alien" franchise is often just as interested in synthetic life as it is in the biological world. This goes all the way back to the very ...

Science fiction has long speculated about the possibility of first contact with an alien species from a distant world and how we might be able to communicate with them. But what if we simply don’t ...

Daniel Whiteson and Andy Warner’s upcoming book is a philosophical exploration of the humanity behind our desire to find aliens. Reading time 6 minutes At Gizmodo, we love a good story about ...