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

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

The UK’s Royal Navy launched a frantic search for phantom Russians off the coast after picking up two mysterious sounds in ...

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

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

A whale was detected approaching and then moving away from one of the country's major naval bases where nuclear submarines ...

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

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

Initially, it was feared that the sounds could be linked to one of Vladimir Putin's drone submarines planting a listening device on the seabed to track British naval activity. The concerns were ...

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 ...