The first unmistakable signal from another intelligence would rank alongside fire and writing in the story of our species, ...

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 ...

Scientists have been searching for evidence of extraterrestrial life for decades. So, where are all the aliens? Here are 12 intriguing theories ... When you purchase through links on our site, we may ...

A major new study lays out plans for crewed missions to Mars, with the search for extraterrestrial life being a top priority ...