A species of marine worm that scientists lost sight of for almost 70 years has finally resurfaced, thanks to some eagle-eyed sleuthing and a seahorse less than an inch long. When researchers analyzed ...

We’ve all seen or read about gigantic worms in science fiction before. From Dune to Tremors, there’s no doubt the slimy wigglers are an archetypal nightmare. Which makes sense, as there are plenty of ...

A slimy, carnivorous, toxic, immortal worm sounds like something from a science fiction movie, or out of your nightmares, but it is real. Don't worry though the hammerhead worm is more hype than harm.

Scientists want to understand how the worms survived in extreme conditions for extraordinarily long periods of time. At a time when the mighty woolly mammoth roamed the Earth, some 46,000 years ago, a ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A species of marine ...