The sinking of the Russian nuclear-powered submarine Kursk in August 2000 during a naval exercise in the Barents Sea resulted ...

The Soviet K-27 submarine, launched in 1958, was an ambitious but flawed experiment with lead-bismuth-cooled reactors. On May ...

The Soviet K-278 Komsomolets, a technological marvel of the Cold War, met a tragic fate in 1989. As the deepest-diving ...

The Chukchi Sea is the one that bounds the United States. It is in the north of the Bering Strait, a waterway separating ...

As part of exercise Ocean-2024, one multi-purpose submarine and one ballistic missile submarine sailed under the Arctic ...

"I told the Russians on the radio that we should pull out our nets. But a huge Russian warship headed towards us at full ...

Norwegian expert on Russia’s military maneuvers in the north says the ongoing exercise has a primary focus on multi-domain ...

The U.S. Coast Guard said Monday that it tracked a group of Russian naval vessels, including two submarines, as they crossed ...

In 2000, Russia’s Kursk submarine, designed to destroy aircraft carriers, suffered a catastrophic torpedo explosion during a ...

A Russian warship menaced a Norwegian fishing vessel in the Arctic Ocean earlier this month, firing a warning shot that ...

The sinking of China’s first Zhou-class submarine represents a setback for Beijing as it continues to build out the world’s ...

GUGI is a specialist unit tasked with sabotage. And it's menacing the undersea cables that carry internet data.