Marine animals do not just struggle when ocean temperatures spike, they actually shrink, and a massive new study shows this ...

In the ocean's twilight zone, where the reach of the Sun fades to nothing, an epic migration begins every time night falls.

A new study suggests that deep-sea life reaps the benefits of icebergs’ castoffs — a rare silver lining as a warming planet ...

See the alien-looking sea slug spotted in UK waters for the first time Spurilla neapolitana – known as the hair curler slug – ...

These spheres from the abyss conceal creatures with startling biology.

For the first time, researchers have filmed the elusive goblin shark alive in the deep ocean where it naturally lives. The ...

Join Pete, a blind surfer, on an inspiring adventure at SeaWorld San Diego as he faces his fear of sea creatures through ...

Marine animals shrink more during periods of climate warming, according to a study spanning nearly 500 million years of Earth ...