Germany's U-505 submarine was the 1st warship captured by the US Navy in over a century and top secret during World War II.

One of the last visits by a U.S. submarine to Gibraltar was in November 2022 when the ballistic missile submarine USS Rhode ...

The three nuclear attack submarines are designed to seek out and destroy enemy surface ships and submarines while projecting ...

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

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

The Russian spy ship Yantar, suspected of gathering information, including on underwater cables, has appeared near the coast ...

The "Michigan" deployed "superb operational planning and risk management during the completion of three highly successful ...

U.S. Secretary of the Navy Carlos Del Toro announced Monday the third Columbia-class ballistic-missile submarine will be ...

The British defense secretary told Parliament that the Yantar, which he described as a Russian spy ship, had come near ...

Over eight decades ago, the US Navy made the historic capture ... dove when spotted or when sneaking up on ships to torpedo. Serving as an attack submarine, the U-505 had six 21-inch torpedo ...