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 ...

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

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

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

To counter the Atlantic U-boat threat, British researchers developed a forward-firing anti-submarine weapon that attacked ...

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

The German Submarine branch of the Kriegsmarine was one of the most fear-inducing branches of the German military apparatus ...

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 ...

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.

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 ...

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

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