Alien megastructures built to harvest stellar energy or alter the orbits of stars may be physically feasible, according to a ...

Searching for alien languages sheds light on how much human languages have in common—with each other and even with animal ...

New modeling of our galaxy’s habitable zones suggests that if intelligent civilizations exist, they are likely to be both very far away and vastly older than our own, on the order of hundreds of ...

Researchers recently analyzed data available on the National UFO Reporting Center’s website. Here's what they found.

Humans have wondered for centuries whether we are alone in the universe — and a new study suggests that if alien ...

This study ranks Florida among the top states for alien abduction reports, where you have 1 in 1,102 odds of an ...

Add Yahoo as a preferred source to see more of our stories on Google. Is it the invasion of the genome snatchers? Just in case the idea of aliens walking around in human skin suits wasn’t frightening ...

Extraterrestrials are already here on Earth, disguised as humans or living in secret bases hidden underground or even on the far side of the moon, according to a shocking new scientific paper from Ivy ...

Human activity brings with it alien species and creates excellent conditions that allow them to become established in an otherwise barren Arctic landscape. (Kristine Bakke Westergaard, NTNU via SWNS) ...