What you call them depends on where they're made. A U-boat is nothing more than the Anglicized term for a German submarine and isn't strikingly different from U.S. subs. The whole "boat ...

The submarine was originally set to be named HMS Agincourt, a reference to the English victory over the French at the Battle of Agincourt in 1415. However, is now called HMS Achilles.

The Daily Mirror Royal Editor Russell Myers has commented on King Charles reportedly intervening and renaming a Royal Navy submarine in order to avoid offending France.

NAPLES, Italy — A U.S. Navy submarine spotted earlier this week near Gibraltar made a port visit to the city on Saturday, the service said. The fast-attack submarine USS Indiana arrived in ...

The US military is reportedly considering a tactic that involves deploying a submarine near the Chinese coast to release a large number of drones from under the water. These drones would then form ...

U-Boat Worx The three-person submersible has a “droplet-shaped hull,” according to U-Boat Worx, and “advanced wing configurations” that deliver a top speed of 10 knots (most personal subs ...