In space, no one can hear you scream. But in the best space horror movies of all time, there's plenty of audible screaming ...

Sci-fi movies have imagined some terrible ways to die, and a few of the genre's most brutal deaths still hit like a nightmare ...

Before zombies shambled about, ghoulishly feasting on the flesh of those too slow to flee, aliens from outer space ruled ...

The Exorcist is one of the best horror movies in history, but masterpieces like The Silence of the Lambs are arguably better ...

But the Freakybuttrue Peculiarium and Museum in Portland, Oregon is completely real, completely legal, and completely unlike ...

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

A treasure trove of fossils from China shows that the Cambrian explosion may have been less explosive than scientists once ...