The multi-year deal to buy 15 nuclear submarines for the U.S. Navy that has been delayed by negotiations over ballooning costs of labor and material could be wrapped up by the end of the year, HII ...

When some Ohio-class submarines were retrofitted with non-nuclear Tomahawk missiles instead, this one sub was the first to ...

The first USS Utah was lost in the attack on Pearl Harbor, and no other ship was named for the Copper State until Saturday’s dedication ceremony.

Remarkably, the crew of the USS Barb did sink a Japanese train during World War II—though not with torpedoes. In 1945, under Commander Eugene Fluckey, the submarine conducted a daring raid in which a ...