Fast-moving underwater avalanches, known as turbidity currents, are responsible for transporting vast quantities of ...

A U.K. startup wants to be the SpaceX of the deep sea, and hopes to establish a permanent human residence on the ocean floor ...

A riotous photography collection from a recent underwater mission off the coast of Chile shows new and fascinating deep-sea creatures—including a “mystery mollusk,” a bioluminescent jellyfish and a “s ...

ROVs offer fresh perspectives on the ancient history of the ocean. Marine and coastal geoscience are essential for ...

As part of Russia’s shadow war on Europe, it has turned to sabotage of undersea infrastructure, such as power and ...

China has introduced a deep-sea cable-cutting device capable of slicing through fortified underwater communication lines at ...

Russian sensors have been discovered in the waters around the United Kingdom, intended to spy on British submarines carrying ...

When Hans Hartman, a civil engineer, attempted to film the ocean depths in 1917, he pioneered what would become the first deep-sea ROV, or remotely operated vehicle. During an era of silent movies ...

So, blobfish don’t really look like melting ice cream in their natural environment. Underwater, they’re shaped like tadpoles: ...

Extraordinary 3D images show the Titanic’s final moments after the famous ship struck an iceberg and sank in the Atlantic ...