Sea turtles act as living records of ocean change, with shells capturing decades of data to help researchers protect endangered species.

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Deep under the surface of the South China Sea, a new species waits buried in the sand. Matt Hardy via Unsplash More than 4,000 feet below the ocean’s surface, a crack in the seafloor spews gases into ...

In the depths of Earth's briny waters lurk some truly strange deep-sea creatures Rare and remarkable deep-sea creatures ...

Leatherback sea turtles have lived in oceans for tens of millions of years and have become the largest of all sea turtles ...

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 ...

A green sea turtle is improving after being found stranded on a North Carolina beach with over 1 ½ pounds of barnacles and other organisms on its shell, seashore officials announced over the weekend.

The ocean is home to some of the most awe-inspiring creatures on Earth, many of which dwarf anything found on land. From massive whales to elusive deep-sea dwellers, these giants of the sea ...