"What a beautiful creature!" Diver captures once-in-a-lifetime footage of rare creature gliding over ocean floor: 'I've never ...

Over a century after the Titanic sank in the North Atlantic Ocean, the Woods Hole Oceanographic Institution released never-before-seen footage on Wednesday of what was at one point the largest ship in ...

A giant congregation of crabs filmed 1,350 feet below the surface in the ocean off of Chile. Credit: Schmidt Ocean Institute / YouTube An age of discovery is upon us. Earth is an ocean planet, with ...

An underwater volcanic eruption has led to tsunami warnings being issued to the people of Tonga. Tonga's capital, Nukuʻalofa, lies 40 miles north of the volcano. Residents are being encouraged to move ...