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 ...

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.

The deep sea is filled with all manner of weird and wonderful creatures. Among them is a bizarre eel species with a giant mouth that has a remarkable resemblance to a pelican's beak. Dubbed the ...

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 ...

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.