Add Yahoo as a preferred source to see more of our stories on Google. A large gray serpent-like eel with a large lump in its stomach swims through the deep ocean. A large gray serpent-like eel with a ...

Scientists saw a mysterious deep sea animal, still misshapen from its last meal, swimming off the coast of Costa Rica, a first-of-its-kind video shows. Screengrab from the Schmidt Ocean Institute's ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The deep sea is filled with all manner of weird and wonderful creatures ...

Remotely operated vehicle on a research dive captures close-up video of a beady-eyed gulper eel with a parasitic copepod permanently attached to its body. When you purchase through links on our site, ...

Add Yahoo as a preferred source to see more of our stories on Google. Contentedly full from its last meal, a mysterious sea creature swam through the royal blue depths off the coast of Costa Rica.

Contentedly full from its last meal, a mysterious sea creature swam through the royal blue depths off the coast of Costa Rica. Twirling and spiraling, the misshapen animal moved in a mesmerizing way.