Every U-boat commander in 1940 knows the drill: stay outside the destroyer screen, fire at periscope depth, dive, and vanish.

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

The U.S. Navy has reached a Cold War-era milestone in the Arctic, deploying two Virginia-class submarines beneath the polar ...

U.S. Navy Seaman 1st Class Clyde C. McMeans, 26, was one of the 103 USS California crewmen killed during attacks on Pearl ...

Coast guard rescuers pulled all 21 people out of the water, but a 17-year-old female student and the captain of Fukutsu were ...

The Pentagon has launched one of its largest-ever underwater recovery missions to retrieve American ...