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 ...

Have extraterrestrials enjoyed trips to Earth for eons? Did long-ago aliens venture to our planet lugging technology that shaped humans' religious beliefs and technological advances? Ancient astronaut ...

Many have speculated that humanity’s rapid rise in intelligence and culture might not have been entirely natural. The uplift hypothesis asks whether an advanced alien civilization could have nudged ...