Related: Ghostly white giant worms appear to be reproducing ... very little is known about this deep-sea species. Like other bristle worms, it probably plays an important role in keeping the ...

They're tiny, blobby, butt-shaped, and glow in the dark. What the heck are they? Scientists are still figuring them out.

Learn more about some of the best new discoveries: Off the southern coast of Japan, a new species of marine bristle worm, Eunice siphoninsidiator, was discovered living within the structure of ...

Inside deep-sea coral in the Pacific, an iridescent creature waits in ambush. Zhou Y, Zhang R, Shen C, Mao Q, Zhang M, Zhang ...