A woman says strange green worm-like critters emerged from a sea shell she found in Myrtle Beach, South Carolina. Screengrab from Facebook post by Angela York Kracht. “Dozens and dozens” of green worm ...

A dozen twists of a knife were all it took to tarnish the unblemished reputation of Washington’s oysters. It was 2017, and Teri King, an aquaculture specialist for Washington Sea Grant, a marine ...

These phallus-shaped worms were some of the top predators of the ancient seas — but even they needed protection. When you purchase through links on our site, we may earn an affiliate commission.

Hermit crabs move into other animals’ discarded shells as shelter, because the ocean is a treacherous place, full of hungry predators. Half a billion years ago, another creature evolved the same ...