Japan secretly built the largest submarine of World War II, designed to carry aircraft across vast oceans. This video tells the story of the I-400 class submarines, their crews, and the planners who believed they could still change the war.

MANITOWOC, Wis. (WBAY) - It’s a floating time capsule along the lakeshore, with a unique link to U.S. history. The building of the Navy’s secret weapons connects Manitowoc to a turning point in World War II. Pipes run overhead, bunks stacked against ...

With each passing generation, submarine capabilities continue to grow. How have these unique naval vessels developed over the last century?

In the minds of many Americans today, it can be difficult to fully grasp the utter destruction of land and human life the world experienced during the Second World War. However, some of the machines built during that war to inflict that destruction remain ...

The USS Silversides Museum — a Muskegon mainstay known to Michigan youth as the place where they once spent the night on a World War II submarine — parted this week with one of its prized exhibits, an old, former Coast Guard cutter. The USCGC McLane ...

The keel was laid for USS Barb, the 31st Virginia-class nuclear-powered submarine, amid a transition away from Los Angeles-class submarines.