The ocean is full of surprises, and scientists are still finding creatures that seem almost unreal. From tiny reef animals to ...

Photographers capture mutant crayfish, cleaning fish, and synchronized whales in this year's top underwater contests.

Wondering about the world's weirdest sea creatures? We've compiled this list of the 20 weirdest animals in the ocean to show ...

What is an ocean quahog? How long do they live for? Nick Baker explains the secrets behind the world’s oldest ever animal ...

There isn’t a lot going on here, compared to other places. For example, a sample from the bottom of the North Sea can contain up to 20,000 animals, while a sample from the deep sea floor may only have ...

In July and August scientists onboard the Schmidt Ocean Institute’s research vessel Falkor (too) spotted the oddities through the eyes of an underwater robot as they explored the Mar del Plata Canyon.

The Upsweep is an unidentified sound detected by the NOAA, first recorded in August 1991. Almost siren-like, the Upsweep is ...

NASA has taken images of an incredible phytoplankton display around the Chatham Islands where warm and colder water converge ...

For example, the World War II tanker E.M. Clark sank on a relatively flat, sandy seabed in 1942 when it was torpedoed by a German submarine. To this day, the intact metal wreck looms over the North ...

We often think of the ocean as a pretty serene & relaxing. But it turns out, it's shockingly loud under the waves, and some ...