The researchers studied tissue from over 120 fish. They found that 50 to 60 percent of their diet came from ocean’s twilight ...

Picture an ocean world so deep and dark it feels like another planet—where creatures glow and life survives under crushing ...

How far would you go for a good meal? For some of the ocean's top predators, maintaining a decent diet requires some ...

It includes the twilight zone and the midnight zone, where strange and delicate animals thrive in the near absence of sunlight. Whales and commercially valuable fish such as tuna rely on animals ...

Beneath the Pacific Ocean southeast of Hawaii, a hidden treasure trove of polymetallic nodules can be found scattered across ...

Mr. Blobby was caught in the net with thousands of other animals. It’s hard to study animals at this depth in the cold, since they spend a lot of time in a habitat “on the continental shelf ...