Mankind encountering forces beyond their understanding has long been a great playground for horror, as exemplified by these big screen cosmic terrors.

Science fiction has always functioned as a testing ground for ideas that are difficult to approach directly. By manipulating technology, time, space, and biology, the genre creates controlled ...

Halloween, The Silence of the Lambs, and The Shining are all among the best, scariest, and most perfect horror movies of the ...

The Alien Vs Predator movies may have been critically reviled but could a new crossover be on the horizon and ready to offer a smarter, scarier story?

Some exceptionally unsettling elements were thrown together to create the Xenomorph when it first appeared in Ridley Scott's 1979 horror sci-fi, "Alien." Spliced from ...

Move over Xenomorph — these are the most mind-bendingly terrifying aliens in fiction. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. Hannah Lynch and Yvette ...