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

Russia’s Improved Kilo II submarine is one of the quietest diesel-electric submarines in the world. Designed for stealth, it ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. A Russian submarine was deployed alongside a spy ship to map critical undersea infrastructure around Britain, it has emerged. An ...

Submarines have quietly become some of the most powerful weapons in modern naval warfare.

A Russian-made Project Varshavyanka submarine sank as a result of a US Army TACtical Missile System (ATACMS) missile strike on the Bandar Abbas naval base in Iran. This is reported by TWZ.

Add Yahoo as a preferred source to see more of our stories on Google. Russia lacks the conventional military strength NATO has, a top Norwegian military official said. The "inherent asymmetry" has ...

Oct. 15 (UPI) --The Swedish military deployed fighter jets and a warship to shadow a Russian submarine after it entered the Baltic Sea on Tuesday and continues sailing toward a Russian port. The ...

Russia is betting on its submarine force and experimental nuclear weapons to make up for the smaller military force that it fields compared to NATO, a top Norwegian military official told Business ...