A U-boat is nothing more than the Anglicized term for a German submarine and isn't strikingly different from U.S. subs. The ...

or U-boats, sunk, scuttled, captured, or otherwise lost to German forces during World War II. Here, naval historian Timothy Mulligan describes 25 of the most historically significant U-boats.

After implementing a naval blockade of Germany and Austria-Hungary in August 1914, as the war dragged ... the German high command with a dilemma: they could either call off the U-boat attacks ...

As one of the World War I allies, Japan received seven of the surrendered U-boats but went a bit beyond mere 'examination.' Japan imported some 800 German technicians, engineers, and naval ...

The Brazilian Navy has confirmed that a wreck found in 2011 is that of a Brazilian auxiliary ship sunk in 1944 by a torpedo ...

These Zeiss binoculars were acquired by the current owner’s father, who was a submarine commanding officer during World War II. On May 10th, 1945, all the German U-boats were told to surrender.

Feb. 3 is the 82nd anniversary of the sinking of the USAT Dorchester in the north Atlantic Ocean by a German U-boat.

Over eight decades ago, the US Navy made the historic capture of a Nazi U-boat during World War II. A treasure trove of vital German intelligence, the submarine's capture was top-secret. See inside ...