The deep ocean is about as mysterious as the depths of outer space, and it's home to some bizarre finds, from tiny angelic creatures to giant worms.

When you think of great swimmers, animals like dolphins, fish, or penguins probably come to mind. But the animal kingdom is full of surprises, and many creatures you’d never expect to navigate well ...

Marine researchers exploring extreme depths say they have discovered an astonishing deep-sea ecosystem of chemosynthetic life that’s fueled by gases escaping from fractures in the ocean bed. The ...

Big-eyed fish, white squat lobsters and curious-looking brittle stars are all living among the wrecked ship, new study ...

Scientists working in Colombian waters have documented 15 species of comb jellies, translucent marine animals known ...

Some deep-sea fish may be able to see light in a different way from most other vertebrates, according to a new study. The ...

This past July and August scientists onboard the Schmidt Ocean Institute’s research vessel Falkor (too) spotted the oddities through the eyes of an underwater robot as they explored the Mar del Plata ...

Here's how Jorge the sea turtle prepared for the improbable journey—decades after he was found tangled in a fishing net off the coast of Argentina. Jorge, a 60-year-old, 220-pound loggerhead turtle, ...