For your extraterrestrial viewing needs, Stacker ranked the top 30 alien movies, according to their IMDb user rating.

But exploring the evolutionary roots of these diverse maternal methods is tough, because reproductive tissues decay quickly ...

A siphonophore—a colonial marine invertebrate related to the venomous stinging Portuguese Man-o-war—is scanned using Deep ...

Beyond the Black Rainbow, Psycho Goreman, and The Endless are all among the best sci-fi horror movies of the last 20 years ...

From mosquitoes to bed bugs, parasites have always stuck close to humanity, and they continue to shape our lives to this day, ...

From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

Clocking in at a gripping one hour, this dark-comedy horror experience throws audiences headfirst into chaos, following ...