You know nuclear submarines can stay submerged for months on end, but what happens when they run out of crucial supplies ...

Beachgoers and amateur sleuths tried to figure out what was causing the bubbles in the ocean off Hermosa Beach. The answer ...

In a rare instance, two Virginia-class Nuclear Attack Submarines, the future USS Idaho (SSN-799) and the future USS ...

NATO Allied Joint Force Command Norfolk (JFCNF) posted dramatic footage of Norwegian submarine KNM Uthaug torpedoing the ...

From upgraded armament power and redesigned bows, the Block IV Virginia submarines are believed to be unmatched at sea. Idaho ...

The U.S., Sweden and Germany are among nine participants in Playbook Merlin, a five-day exercise to ready submarine crews for ...

THIS is the moment a submarine sent a frigate to the bottom of the ocean after one blast from a heavyweight torpedo. Dramatic ...

Columbia-class submarines will be the largest ever built for the US Navy, with a submerged displacement of 20,810 tons and an ...

South Koreas Nuclear Submarines to Contain China Admiral Cudde calls program historic, warns against normalizing Chinese ...

North Korea fired at least one ballistic missile, Seoul’s military said, around a week after US President Donald Trump ...

How South Korea puts submarines to use, and in partnership with the U.S. and Japan, “is yet to be seen,” Adm. Daryl Caudle ...

Italy’s largest shipbuilder, Fincantieri, has reiterated its offer of the U212 Near Future Submarine (NFS), presenting it as ...