A British naval supply ship with an on-board helicopter was deployed to track the stealthy Kilo-class submarine Krasnodar, ...

The UK says it tracked the Krasnodar as it sailed from the North Sea through the Strait of Dover.

USS George Washington (CVN-73) returned to her home port of Yokosuka while USS Abraham Lincoln is now in Guam.

Vast networks of undersea cables critical to daily life in NATO countries are very vulnerable to attacks, including sabotage.

Experimental underwater drones form part of a new plan to protect the UK's undersea cables and pipelines.

This is not the first time the Royal Navy and NATO have had to scramble ships and aircraft to track Russian vessels passing ...

Leading Seaman Jessie Mason, 23, was filmed landing on the dock at HMNB Devonport in Plymouth, Devon. Jessie, who had been ...

A RUSSIAN submarine was shadowed through the English Channel by the Royal Navy in the midst of a raging storm. Dramatic ...

The U.K. plans to transform the Royal Navy’s submarine-hunting capabilities with a hybrid naval force meant to counter ...

Simon Shothouse replaced the submarine he was based on in the Royal Navy with a storefront in St John's that sells his life-long collection ...

Critical upgrades have been completed on a Royal Navy destroyer which has spent several years on the side-lines.

It could almost be a small black shark in the choppy seas around the Isle of Skye, but when it is fished out of the water, it ...