A British World War II submarine that disappeared with 64 on board during a secret mission in 1943 has been found off Greece.

A British Submarine in WWII Goes from Hunter to Hunted It's May 1941, and the HMS Upholder has just claimed a major victory by sinking the Italian ship, Conte Russo. But it's come at a huge cost ...

After more than eight decades, new research has revisited the clues from a World War II covert operation lost beneath the ...

The crew of the new frigate HMS Venturer has paid tribute to the historic act of heroism achieved by their World War II namesake 80 years ago.

A detailed model has provided what’s likely our best idea of how the U.K. Royal Navy’s new Dreadnought class nuclear ...

Grant Shapps, a former Conservative member of the U.K.’s Parliament and defense secretary, called a recent submarine name change by the Royal Navy “woke nonsense” to avoid offending the French.

He said: "She was used extensively across the British Empire to keep an eye on what was going on in the world. "Her role was as varied as looking for submarines; looking for sailors; looking for ...

The most successful American submarine of World War II was the USS Tang. With a total of 33 enemy ships sunk, it received numerous awards such as the Medal of Honor. The Battle of Midway is one of ...

The UK has tracked a Russian spy ship in its waters twice in recent months. In November, a British submarine followed the vessel and surfaced nearby to turn it away. The UK defense secretary said ...