Red snapper, white trout out on the ocean blue as hundreds gathered in Gulfport for the 77th annual Mississippi Deep Sea ...

Deep-sea mining could impact marine life stretching from the tiniest bottom dwellers to apex predators like swordfish and ...

Deep below the surface of the ocean, bacteria and critters that feed off nutrients spouting from hydrothermal vents met with ...

When we think of the ocean, what often comes to mind are familiar sights– coral reefs, fishing boats, and waves breaking ...

Scientists on a research expedition in the Southern Ocean captured the first footage of a living Gonatus antarcticus squid. The colorful, three-foot squid species was only known to scientists ...

Deep-sea operations proposed by a Vancouver-based mining company could cause harm to a wide variety of species in the Pacific ...

In 1960, my father, Jacques Piccard, reached the bottom of the Mariana Trench – nearly 11,000m (36,000ft) below sea level.

Imagine peacefully paddleboarding and enjoying the beautiful scenery around you, when suddenly a massive tentacle emerges ...

The document describes oceans as facing a “global emergency,” ravaged by warming temperatures, plastic pollution, and the extinction of wildlife. U.N. officials and scientists say that could ...

Sir David Attenborough has told Prince William he is "appalled" by the damage certain fishing methods are wreaking on the world's oceans. The Prince of Wales interviewed the TV naturalist ahead of a ...

The U.S. wants to mine the deep sea. But economists warn that leaders aren't taking the full value of the oceans into account ...