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

He claimed his lifelong research suggests alien technology is so advanced it could annihilate the human race in a microsecond ...

Dive into 100 shocking conspiracy theories that will twist your brain! Explore historical cover-ups, hidden agendas, and mind ...

Hollywood has driven how Americans envision little green men with big eyes and bigger heads. But fiction soon could be ...

If the government confirms nonhuman intelligence, psychological research offers clues about the range of ways humans might ...

What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us?

UFOs, or the notion of them, have been around a long time. Here’s a look at how the various iterations of the subject — from ...