A rare sighting of Dugong, gentle giants of the seagrass ecosystem, pins hopes of population recovery in the Andaman Islands.

Near a campsite in southeastern Africa, a “golden”-eyed creature sat in the sand and called out with “high-pitched notes.” ...

The marine photographer who captured the footage said it could be the world's first recorded sighting of a black seadevil ...

An international team of researchers, led by scientists from Tel Aviv University, has discovered that the pathogen ...

Our oceans are filled with fascinating marine life. Of course, they're not all harmless. Avoid these venomous creatures while snorkeling, diving, or swimming.

A deep sea creature known for living hundreds of meters below the water's surface in the darkness of the deep ocean was photographed in broad daylight last week — in what researchers are saying may be ...

Largely undiscovered, the ocean hosts bizarre creatures, highlighting our limited understanding of the planet's mysterious ...

Scientists discovered the 1-foot-long animal while aboard a submersible several miles deep in the Pacific Ocean. Take a look.

A scuticociliate parasite is causing mass die-offs of sea urchins across the Caribbean, Red Sea and Indian Ocean, leading to ...

Scientists on a submersible in the Pacific Ocean found a 1-foot-long sea creature with 24 “feet” and discovered a new species, a study said. Getty Images/iStockphoto Several miles below the ...