Open wide! The gaping gob of a pelican eel can expand into a voluminous sac for trapping elusive prey in the dark ocean ...

In the twilight depths of the Gulf of Mexico, about as deep down as a football field is long, U.S. Navy divers carefully snip ...

The gulper eel’s large ... be confused with the giant squid, is the largest invertebrate ever identified. Known scientifically as Mesonychoteuthis hamiltoni, this deep-sea creature was first ...

This archipelago, north of Seattle in the Salish sea, is packed with so much lush life, you'll feel as though transported to ...

From sunken ships to kelp forests to vibrant reefs, these national park experiences are as uncrowded as it gets. Here’s where to go.

Watch this man's peaceful deep sea dive turn dark when a furious and huge eel attacks and bites him on his arm!

As the scientists watched the playback from the deep-sea camera, they spotted the giant squid swimming into view at 2,490 feet below the surface. The squid appeared to be about 10 to 12 feet long.

The snails became the first animal to be listed as "endangered" due to threats to two of its three habitat locations from deep sea mining. Mindy Weisberger is an editor at Scholastic and a former ...

Each spring small, transparent (and surprisingly cute) baby eels make their way up the Hudson River. Student scientists are there to count them.

Giant deep-sea amphipod Alicella gigantea discovered to be globally widespread, not rare as previously believed.

Check out these amazing Instagram accounts featuring sea life, fish, octopuses, and other marine life by scuba divers and ...