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

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

The UK is sending submarine-hunting aircraft to participate ... October.US Air Force photo by Senior Airman Christopher Campbell The British aircraft will complement other maritime assets deployed ...

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

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 ...

Last week, the British Navy mistook whales for Russian drones targeting nuclear submarine. British tabloid the Sun reported ...

The British aircraft will complement other maritime ... Russia has a fleet of spy ships, special-mission submarines, and naval drones capable of targeting underwater infrastructure, and NATO ...

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 ...

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 ...

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