NATO has expanded its footprint in the North Atlantic, partially in response to an increased Russian submarine presence.

The internet exploded with dramatic headlines claiming a Russian submarine surfaced dangerously close to HMS Queen Elizabeth, Britain’s flagship aircraft carrier. Videos with millions of views ...

During Team Spirit exercises in March 1984, Soviet Victor-class submarine K-314 shadowed USS Kitty Hawk’s task force, lost ...

Two Russian TU-142 military aircraft were tracked near Alaska and Canada.

The March 4 incident in the Indian Ocean marked the first time an American submarine had torpedoed an enemy vessel since the ...

To defend allies from Iran, the continent’s powers have mounted a rare show of force. But those efforts have diverted limited ...

Defence analysts told MPs that the proposed Atlantic Bastion surveillance network will only be effective if the Royal Navy has enough ships to pursue detected submarines.

India's ambition for indigenous nuclear-attack submarines faces a ten-year wait. The first vessel is projected for 2036. A ...

Russian sabotage targeting RAF Lossiemouth could disable NATO maritime patrol aircraft and give submarines greater freedom of ...

In the 1970s, the USSR had an undersea cable connecting a major naval base at Petropavlovsk to the Pacific Fleet headquarters ...

Ukraine's Navy has reported the destruction of a Russian Ka-27 shipborne anti-submarine helicopter over the Black Sea.

Russia’s Marshal Shaposhnikov Udaloy-class destroyer stopped in Vietnam on its way back to Vladivostok, the home base of ...