U-Boat Worx’s Super Sub just completed sea trials in the waters off Curaçao. Click here to read the full story. More from ...

U-Boat Worx's new Super Sub has just completed sea trials, with engineers confirming it is the world’s fastest and most ...

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

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

USS Mississippi survived two turret explosions, two kamikaze strikes and fired the last salvo in battleship-to-battleship ...

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

In the early morning hours of July 25, 1943, a German submarine fired on the old Ethyl-Dow Chemical Plant in Kure Beach. Or maybe it didn't.

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