Nuclear-powered submarines use some of the most advanced military technology in the world. These are the ones that are a cut ...

A quiet Swedish submarine embarrassed the U.S. Navy's most formidable ship - and revealed why old-school diesel power still ...

The US military carried out the strike on the suspected drug-carrying vessel on Thursday, killing two people and taking two ...

The UK's Astute-class submarine, Agamemnon, newest nuclear submarine has successfully submerged for the first time at BAE ...

North Korea has likely received technical help from Russia for its submarine development, South Korean Defense Minister Ahn ...

The Russian submarine Novorossiysk, an Improved Kilo-class vessel, has been forced to limp home to the Baltic after a ...

U.S. strike survivors transferred to home countries for detention and prosecution, Trump overseeing military buildup in ...

The two survivors of an American military strike on a suspected drug-carrying vessel in the Caribbean will be sent to Ecuador ...

A ferocious new nuclear submarine has completed her first dive as she takes a step closer to being out at sea.

The minister told the parliament's Defence Committee hearing that it appeared true that the North was receiving "various ...