When photographer Jialing Cai plunged into the ocean in the dead of night, she found creatures of the deep had risen up to ...

Scientists say they’ve found more than 1,100 new marine species over the last year, emphasizing how unexplored the ocean really is.

"I just saw copious amounts of these on every beach I visited in Northern California!" ...

Tiny Fish Uses Slimy Lips to Safely Eat Coral That Stings Other Ocean Animals ...

When we think of wildlife trafficking, we might think of rhino horns or baby orangutans sold as pets—but the smuggling of sea ...

A camera lowered 260 meters (853 feet) into a remote fjord in northwest Greenland has captured a striking look at life — ...

An Atlantic comb jelly known as the "sea walnut" has the ability to reverse its own aging process, a new study suggests. When food is scarce or the sea creature is injured, the gelatinous invertebrate ...

The animal, closely related to jellyfish, is distinguished by its 'balloon-like' float ...

The jellyfish-type creatures travel the ocean via clear "sails." ...

Thankfully, you don't have to cross the seven seas to find the ocean animal that mirrors your soul, according to your birth ...