Alien vs. Captain America #4 hits stores Wednesday with a chest-bursting WWII finale. Will Cap stop Red Skull's Xenomorph army or lose the war?

"Alien" is a sci-fi horror classic, full of numerous nightmare-inducing scenes. From hostile creatures crawling through air vents to Ripley's (Sigourney Weaver) final showdown with the Xenomorph, ...

The 300 million-year-old Tyrannoroter heberti had an extra set of conical-shaped teeth, indicating it likely ate plants. It’s one of the earliest species to do so.

The race to compile a sort of catalogue of the planets orbiting distant Suns is intensifying, with the upcoming Nancy Grace Roman Space Telescope, for instance, set to spot tens of thousands of such ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Here’s what you will learn when you read this story: Abiogenesis—the emergence of ...