When surgeons dug into a man’s groin to repair a painless bulge, they made the unexpected discovery of a living, 10-inch-long ...

Stop, hammertime! Weeks of heavy rain have prompted a plague of massive, toxic hammerhead flatworms to erupt from the ground in North Texas, much to the chagrin of frightened locals. “It was ...

They might not be as ferocious as the sandworms from Dune, but hammerhead worms are nothing to sneeze at themselves. They're toxic. They can carry parasites. They can grow to over a foot long. If they ...

(CNN) — 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 ...