Researchers descended more than 35,700 feet (10,900 meters) below sea level to collect biological samples that revealed ...

Learn more about some of the best new discoveries: ...

Divers, underwater submersibles and remotely operated vehicles found 886 marine species over a 16-month period, and they have ...

Footage of a submersible capturing some intriguing footage of a pre-historic sea animal has resurfaced, as it was making its ...

Recent sightings of the rare oarfish in Baja California Sur have reignited ancient myths linking these deep-sea creatures to ...

The deep sea, covering approximately 65% of Earth's surface, has long been considered a biological desert. In this extreme ...

The mysterious deep sea creature the Greenland shark swims around in the 'midnight zone, and new footage has revealed it in ...

A humpback anglerfish, usually found deep underwater, was filmed near the surface. The amazed scientists and sparked online ...

The sea cucumber’s color is “unique,” researchers said, and its smaller number of tentacles (15 compared to 18 found in other related species) sets the animal apart. The species earns its name from a ...

Triton was the first submersible to reach the deepest points of all five oceans. Journalist Susan Casey shares her experience ...