At the end of World War II, ... Among them were two remarkable I-400-class submarine carriers, a revolutionary design unlike anything seen before. Dark Seas. The Hidden WW2 Super Submarines.

Submarines play a significant role in limiting enemy naval operations. During World War II, U.S. Navy submarines made up only two percent of the ocean-going fleet but were responsible for sinking ...

The Italian submarine, the Scirè, wasn't a large boat like some of the most advanced nuclear submarines in the ocean today. It only held a crew of 36, measured fewer than 200 feet in length, and ...

New footage shows a sunken Italian WW2 submarine that was torpedoed hours before armistice was announced. All 52 crew on board the Argo-class vessel Velella died in the ambush by Britain's HMS ...

A Seattle couple restores historic vessels, including the Air Snipe, a WWII submarine chaser, donated to them in 2023. #k5evening ...

After more than 25 years of searching, a veteran diver specializing in finding sunken ships has uncovered the location of the HMS Triumph, a World War II British submarine that disappeared in 1942.

Kostas Thoctarides says he discovered a submarine near Greece. The British Royal Navy is examining whether it is the HMS Triumph, which sank during World War II.

One of the most storied US submarines of WWII has been found at the bottom of the South China Sea. The Lost 52 project aims to find and memorialize all 52 US submarines sunk during World War II.