A Royal Navy submarine was authorized to surface close to a Russian ship "strictly as a deterrent measure," British Defense Secretary John Healey said.

A former defence chief has accused the Government of “complete delusion” over the UK’s military capability and “complete vacillation” over funding of the armed forces.

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

The stinky whale was twice picked up by Navy sensors that had been scanning key locations around the UK to see if the country's enemies were spying on top military vessels, amid fears of Russian spyin

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 official told The Sun.

A Royal Navy submarine surfaced just yards from ... in remarks directed at Vladimir Putin, warned ‘we see you, we know what you are doing’. He told the House of Commons that the Yantar ...

Ships face new tax to sail through Baltic Sea to protect underwater cables from Putin sabotage - Underwater sensors may also be installed to detect attempts to damage cables and pipelines

Naval authorities were concerned that one of Russian President Vladimir Putin’s drone submarines had placed a listening device on the ocean floor between two Scottish islands, launching an inquiry

John Healey warned Vladimir Putin ‘we see you, we know what you are doing and we will not shy away from robust action’.

British Defence Secretary John Healey told parliament Wednesday the Royal Navy tracked a “Russian spy ship” that passed through UK waters, warning Russia’s President Vladimir Putin: “We know what you’

The images appear to show several Russian vehicles and equipment have been moved in what would be a big blow to Russia's foothold in the region.

Addressing the House of Commons, defence secretary said the spy ship is currently in the North Sea having passed through British waters