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

U-869, the submarine profiled in the NOVA program "Hitler's Lost Sub," was just one of the more than 1,100 Unterseeboote, or U-boats, sunk, scuttled, captured, or otherwise lost to German forces ...

A stolen propeller from a World War One U-boat is being returned to Germany after being recovered in Wales. The submarine UC-75 was responsible for sinking 56 merchant ships and two warships ...

"It is a German design, but the boat was made locally ... to take to the water runs under the flagship of Al Dana, the name of one of the biggest and most prized pearl in the Arabian Gulf.