President Donald Trump has promised to release as many Pentagon UFO files as possible, raising the question of what the ...

A well-known conspiracy theory (also seen in The X-Files) attests that aliens are in communication with the U.S. government, ...

I have to be honest with you, even though I’m fascinated by UFOs and aliens, I’m not sure I’m ready to see one or the other.

An alien invasion might sound like pure science fiction, but a scientist has now revealed what the terrifying consequences of ...

An international research team led by the University of Vienna has produced, for the first time, high-resolution global maps of invasion risk for thousands of alien plant species under current ...

Add Yahoo as a preferred source to see more of our stories on Google. Some of the greatest sci-fi movies of all time revolve around humans in a desperate struggle for survival. Sometimes we’re ...

It's a big universe out there, and while we're all for exploring it, a specific subgenre of science fiction movies has hinted that it might be a bad idea. Alien invasion movies have come in droves ...