In the final weeks of the war, the Navy hunted down and sank five German submarines in the North Atlantic. They stopped what they believed was an imminent attack on the East Coast.

In early 1942, the United States launched a secret naval experiment to stop German submarines. At the center of that gamble ...

During World War II, Japan stunned the world with a top-secret innovation: the I-400-class submarine, the first and only underwater aircraft carrier ever deployed in combat. These massive subs could ...

Add Yahoo as a preferred source to see more of our stories on Google. The U-505 submarine served 12 patrols and sank eight enemy boats before the US Navy captured it. The U-boat is now on display at ...

Some truly legendary submarines saw combat in World War II, with Germany's formidable U-boats being some of the best known. Naval travel was essential to opposing nations in order to transport weapons ...

The USS Cobia, a World War II submarine, has returned to the Wisconsin Maritime Museum in Manitowoc. The submarine spent more than a month in Sturgeon Bay for extensive repairs and restoration. Work ...