Fishing duo Cole & Jay use a GoPro camera to reveal the massive underwater monsters living directly beneath a powerful hydroelectric plant.

The eight-foot-long underwater robot called Remus 300 dropped into the Atlantic Ocean 16 miles off Cape Hatteras, North ...

Archaeologists surveying the Norway coast have found an underwater structure in Telavåg that may date back at least 1,000 years, a discovery researchers say could mark the first physical underwater ...

Very close look at a Great Whites teeth as she bumps the camera #shorts . . 💙💙💙 follow @whitesharkocean 🦈🦈🦈 all ...

Scientists recorded the first shark in Antarctic waters when a sleeper shark passed a deep-sea camera in near-freezing darkness.

From playful and delicate marine life to dramatic encounters with powerful predators, these winning photos capture remarkable ...