The British Royal Navy’s Vanguard-class nuclear missile submarines are a key part of the UK’s defense game plan. But lately, ...

Germany's U-505 submarine was the 1st warship captured by the US Navy in over a century and top secret during World War II.

After nearly 80 years of mystery, the wreck of the HMS Trooper, a British submarine that disappeared during World War II, was discovered in the depths of the Aegean Sea near the island of Donoussa.

Over eight decades ago, the US Navy made the historic capture of a Nazi U-boat during World War II. A treasure trove of vital German intelligence, the submarine's capture was top-secret ... sank ...

These regions also serve as patrol zones for American, British and French nuclear submarines, which now face the renewed threat of being shadowed by Russian attack submarines. This development ...

MANITOWOC - A historic, decorated World War II submarine credited with sinking more than a dozen enemy ships and today serving as the feature attraction at a Manitowoc museum is heading to Door ...

But history buffs may find one experience particularly intriguing: staying on a fully restored World War II-era submarine—including the very same bunk beds American sailors slept in during war ...