A riotous photography collection from a recent underwater mission off the coast of Chile shows new and fascinating deep-sea ...

The “lost and found” animal was a marine worm called a polychaete ... Here are three of our most recent eye-catching stories.

Eunice siphoninsidiator, or the tube ambushing marine bristle worm, was discovered within the structure of glass sponges by a ...

Learn more about some of the best new discoveries: ...

Here are some bioluminescent animals you must see: Black dragonfish are deep-sea predators with sharp teeth and ...

The “lost and found” animal was a marine worm called a polychaete ... of our most recent eye-catching stories. → 6-foot-long sea creature — with 'sharp' snout — discovered as new ...

Inside deep-sea coral in the Pacific ... likely constituting the animal’s last meal, according to the study. The bristle worms live within the tubes of the glass coral, researchers said.