Stepped-up interest in UFOs also is swirling as the United States heads back toward the moon with Wednesday's launch of ...

Trump has ordered a UFO data release. But if aliens exist, what would they think of us? - For generations, human beings have ...

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

Add Yahoo as a preferred source to see more of our stories on Google. The Search for Extraterrestrial Intelligence (SETI) focuses on finding technosignatures—potential signs of alien technology. If we ...

'Do all aliens really need sunlight?' ...