A newly described species of ghost shark, Rhinochimaera costaricana, has been identified from deep waters off Costa Rica ...

To survive the deep ocean, sea creatures have all kinds of adaptations that give them alien-like appearances, such as huge ...

A deep-sea expedition to a chain of undersea mountains in the southeastern Pacific returned with an extraordinary haul: more ...

Marine animals living in the cold, dark depths of the ocean are interconnected across the world by a hidden "superhighway", a groundbreaking new study suggests. The research, published in the journal ...

The Indian Ocean accounts for about a fifth of global ocean area, with 90% of it reaching deeper than 1,000 meters (3,280 ...

These ocean animals were discovered through deep-sea expeditions, genetic work, divers, and remotely operated vehicles.

For all of humanity’s ventures to outer space, we’ve yet to see 99.999% of the deep-sea floor. In the latest subaquatic news, researchers discovered some 4,000 marine species, 88% of which were new ...

Deep below the surface of the ocean, bacteria and critters that feed off nutrients spouting from hydrothermal vents met with a sudden wave of volcanic sediment, leaving them suffocated. Four months ...

Dive into the movement of the spindly brittle star, which is more mobile, and more connected, in the deep sea. Deep-sea brittle stars are always on the move. That’s what a new study seems to suggest, ...

Thousands of meters below the ocean's surface lurk some gigantic creatures, much larger than their shallow-water brethren. Scientists have a few hunches for why this happens, but the debate continues.

You may have read that the deep sea is a very different environment from the land and shallow water. There is no light, it is very cold, and the pressure of all the water above is immense. Plants ...

When news breaks, you need to understand what actually matters — and what to do about it. At Vox, our mission to help you make sense of the world has never been more vital. But we can’t do it on our ...