Although the U.S. currently has a larger and vastly superior fleet of nuclear-powered submarines, there is no question Xi’s nuclear submarine construction enterprise is striving to catch up.

The nation’s largest shipbuilder wants to expand its manufacturing facilities this year to speed up and streamline production of nuclear submarines amid ongoing delays, ballooning costs ...

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 ...

A treasure trove of vital German intelligence, the submarine's capture was top-secret. See inside the U-boat, now a permanent exhibit at Chicago's Griffin Museum of Science and Industry. Submarine ...

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 ...

A Royal Navy attack submarine surfaced close to a Russian spy ship off the UK coast in an extraordinary warning to stop spying on British undersea cables, the defence secretary has revealed.

Germany's Thyssenkrupp will build six submarines for the Indian Navy along with its Indian partner. However, the deal is not necessarily a sign that New Delhi will end its defense sector ...

Jan. 14 (UPI) --The U.S. Navy is building four new nuclear submarines to supplement its aging fleet. "Today's submarine force is the most capable force in the world and in the history of the U.S ...

INS Nilgiri, left, along with Submarine Vaghsheer, right, and INS Surat during their commissioning ceremony at a naval dockyard in Mumbai, India, on Wednesday. (Rafiq Maqbool/AP) MUMBAI ...

Submarine warfare played a pivotal role in the Battle of the Atlantic as German U-boats targeted merchant ships and troop carriers from the US and other Allied nations. The underwater predators ...

In this intriguing video, we explore the rise and fall of land submarines—massive armored vehicles designed to dominate battlefields. Discover their origins, unique features, and why they ...

Virginia-class submarine with the Virginia Payload Module The multi-billion dollar anomaly for submarines in the current stopgap spending bill isn’t enough to get the boats the Navy wants under ...