The ocean is deep, dark, cold and full of mysteries — and in its deepest regions, animals grow to astonishing sizes. From isopods the size of cats to squids that could square off with a school bus, ...

The vast array of organisms in the deep sea remains a mystery to humans. Now, marine biologists can add one more puzzle to the list. A collection of odd materials was discovered nearly four miles ...

Robotic and autonomous underwater vehicles have collected vast quantities of footage from the deep sea, but most of it hasn’t ...

Barreleye fish are named for their unique, barrel-shaped eyes. These eyes can rotate, allowing the fish to look both upward and straight ahead. Their eyes also have bright green lenses protected ...

When an unfamiliar pink fish appeared more than 10,000 feet down in the outer reaches of Monterey Canyon in 2019, scientists with the Monterey Bay Aquarium Research Institute were able to document the ...

The bumpy snailfish, discovered 10,000 feet down off the coast of California, shows that not all denizens of the abyss are frightening. By Alexa Robles-Gil For an animal, surviving in the ocean’s ...

When they are injured, deep-sea creatures called comb jellies can fuse their bodies together to become one. Their nervous systems and stomachs permanently merge within a single individual. The ...

The three new species were found in Monterey Bay at depths ranging from 2 to 2.5 miles below the surface, researchers said. Getty / iStock Off the coast of Monterey Bay, California, researchers ...

Scientists found a sea creature with “prickles” on its “eyeball skin” off the coast of Japan and discovered a new species, a study said. Getty Images/iStockphoto Thousands of feet down in the East ...