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

For almost the entirety of human civilization, large structures like buildings and ships have been constructed primarily out of wood ... evading a German U-boat during one voyage, and it continued ...

Three bodies have been recovered after a tourist boat capsized in the Red Sea Monday. Another 13 people remain missing from the vessel, which sank south of the Egyptian coastal town of Marsa Alam.

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 ...