Deep-sea mining could unleash clouds of debris that threaten a mysterious, vital ecosystem we barely understand.

Picture an ocean world so deep and dark it feels like another planet – where creatures glow and life survives under crushing pressure. This is the midwater zone, a hidden ecosystem that begins 200 ...

Deep beneath the ocean’s surface lurk creatures more terrifying than anything you’ve ever imagined — including the world’s ...

A recent video from the South Atlantic Ocean captured bizarre, pigtail-like parasites clinging to a deep-sea rattail fish at ...

Between 252 and 66 million years ago, the ocean underwent a revolution. That's when plankton with calcium carbonate skeletons ...

Within eight weeks of opening, the North East Seal Triage (NEST) unit in Northumberland, England, has helped rescue and ...

How Deep Is Your Love review: documentary tracks an exploration designed to determine the impact of resource extraction from ...

The land bridge created by mantle-driven uplift gave early primates and other animals opportunities to branch out.

After last week's deadly attack, we take a deep dive into the sharks along Israel's coastline -- from their behavior patterns ...