In September 1942, the German submarine U-156 torpedoed the British passenger ship RMS Laconia in the South Atlantic, ...

On a gray stretch of the Thames River in Groton, Connecticut, the shipyard that has built submarines for the U.S. Navy since ...

A Russian submarine was deployed alongside a spy ship to map critical undersea infrastructure around Britain, it has emerged. An anti-submarine Merlin Mk2 helicopter could be seen from the photo ...

For 81 years, the USS Torsk held its claim to fame as the last US Navy submarine to sink an enemy ship in combat. Then, a US Navy submarine torpedoed an Iranian warship on March 4 as part of Operation ...

Add Yahoo as a preferred source to see more of our stories on Google. The United States and Israel are targeting all parts of the Iranian military, leadership and internal security forces as the war ...

March 4 (Reuters) - A submarine attack on an Iranian ship off the coast of Sri Lanka has left at least 101 people missing, one dead and 78 injured, sources in Sri Lanka's navy and defence ministry ...

The Russian-flagged cargo ship Ursa Major has reportedly sunk in the Mediterranean Sea under suspicious circumstances while allegedly carrying clandestine nuclear technology destined for North ...

GROTON, Conn. — The Future USS IDAHO SSN 799 celebrated the grand opening of its ship's galley Thursday, Aug. 21, serving Idaho-inspired cuisine to mark a key milestone before the submarine's 2026 ...

The USS Idaho was commissioned in a ceremony at Naval Submarine Base New London, Conn., on Saturday. It is the 26th Virginia-class fast-attack submarine to be delivered to the service. Although the ...

A Russian ship with an unusual cargo suffered a series of explosions and sank in unexplained circumstances off the coast of Spain, a CNN investigation has found.