The UK authorized the British submarine to surface closely to the Russian vessel to warn it off, British defense secretary Healey said.

U.K. Defense Secretary revealed that the same Russian surveillance ship, Yantar, has been again spotted in the British waters in January.

The UK’s Royal Navy launched a frantic search for phantom Russians off the coast after picking up two mysterious sounds in the ocean — only to conclude that the noises came from a gassy whale, an ...

A detailed model has provided what’s likely our best idea of how the U.K. Royal Navy’s new Dreadnought class nuclear ...

After more than eight decades, new research has revisited the clues from a World War II covert operation lost beneath the ...

A whale was detected approaching and then moving away from one of the country's major naval bases where nuclear submarines are stationed - though it was initially believed it was a Russian spy device ...

Former UK defence ministers claimed on Monday that a decision by Britain's Royal Navy to rename a nuclear-powered submarine ...

NATO is stepping up its military presence in the Baltic Sea after several underwater cables were damaged in recent months.

The Mail understands a second Royal Navy submarine may have then secretly ... the UK exclusive economic zone about 45 miles off the British coast on Monday. 'For the last two days the Royal ...

The last British submarine known to have severed a cable was HMS Conqueror in 1982. Fresh from firing the torpedoes that sank ...

The UK has tracked a Russian spy ship in its waters twice in recent months. In November, a British submarine followed the vessel and surfaced nearby to turn it away. The UK defense secretary said ...

A British submarine drove a Russian 'spy ship' out of UK waters in a dramatic confrontation over critical undersea cables. Defence minister John Healey said the Vessel was monitored 'every minute' and ...