The Torsk’s sinking of the Japanese vessel marked the last U.S. submarine kill for over eight decades — that is until March 3 ...

As naval warfare reemerges as a key strategy in the US war with Iran, World War II museum ships are finding new relevance.

Video of a US submarine sinking an Iranian warship looked "remarkably similar" to a 1945 US submarine attack, a World War II ...

While it’s been almost a century since the last kill by an American submarine, other navies have done so more recently.

In June 1943, a Kentucky congressman walked up to a microphone and gave Japan one of its greatest intelligence victories of WWII.

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 ...

During World War II, the German Navy, also known as the Kriegsmarine, constructed and deployed 1,162 submarines to fight in the conflict. Most of these subs, which are referred to as U-boats, were ...

Patrick Zilliacus, a WWII torpedoman on the USS Spot, shares how submarine combat worked in the Pacific. Hear firsthand stories from life aboard a hunter-killer group.

The USS Cobia, a World War II submarine, has been moved to Sturgeon Bay for restoration. This is the submarine's first dry docking since 1996, funded by $1.5 million in donations and grants.

Since 1991, Navy subs have launched scores of cruise missiles in combat, but the torpedo attack off Sri Lanka is a return to form after 80 years.