"It’s almost certain that Electric Boat contributed to its manufacturing in whole or in part,” Sen. Richard Blumenthal.

The tanker Dixie Arrow was among the ships targeted by German U-boats off North Carolina in WWII. It was hit by a U-boat ...

In September 1914, a single German U-boat ventured into the North Sea. Lieutenant Otto Weddigen’s U-9 slipped past patrols and found itself within range of a British cruiser squadron. What followed ...

The Torsk's sinking of the Japanese vessel marked the last U.S. submarine kill for over eight decades - that is until March 3 ...

The U.S. Navy has reached a Cold War-era milestone in the Arctic, deploying two Virginia-class submarines beneath the polar ice cap for the 100th time since World War II.

THIS is the moment British commandos emerged from a German U-boat in the icy waters of the arctic to train for covert raids on Russia. Elite Royal Marines rehearsed clandestine missions some 200 ...

This story has been updated with additional information from U.S. Central Command about the sinking of an IRGCN corvette. An ...

The Geneva Conventions say nations have a duty to “take all possible measures” to help rescue victims of shipwrecks. A U.S. submarine left that to Sri Lanka.

The Pentagon has not said which American submarine fired the torpedo, except to say it was a fast-attack submarine.

In 1942, a German U-boat torpedoed the British liner Laconia — only to discover it carried Allied prisoners of war. In an extraordinary act, the submarine surfaced and began rescue operations. What ...

The Iranian warship that was sunk in the Indian Ocean likely didn’t have the technology needed to defend itself against submarines.

During World War II, the German Navy, also known as the Kriegsmarine, constructed and deployed 1,162 submarines to fight in the conflict. Most of these subs, which are referred to as U-boats, were ...