Picture this: vast underwater mountains hiding creatures that seem ripped from science fiction, animals that create their own ...

In a video by the Ocean Exploration Trust, scientists return to a whale fall off the coast of British Columbia for the third ...

An expedition records 29,556 animals in the abyssal trenches and reveals how they survive the pressure and total darkness.

The deep sea has many new discoveries waiting for us, including a newly discovered species called the "death ball" sponge.

Scientists found manta rays dive nearly a mile deep to navigate the open ocean.

A research vessel, known as R/V Falkor (too), was used to reach the Southern Ocean off the coast of Antarctica. Schmidt Ocean Institute The magic of Christmas includes a parade of legendary creatures.

The entire body of a sea urchin is what researchers are now calling an “all-body brain,” with neurons that function as a ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Some types of sea ...

They're tiny, blobby, butt-shaped, and glow in the dark. What the heck are they? Scientists are still figuring them out. A laboratory image of Chaetopterus pugaporcinus, aka the "pigbutt worm," an ...

Sea urchins have a body that is entirely made up of "head"—with a surprisingly complex central nervous system that functions, in essence, like an "all-body brain." This is the conclusion of an ...