Japan’s Sōryū-class submarines are the backbone of the JMSDF’s undersea force and some of the most capable non-nuclear subs ...

With fifth-generation submarines on the horizon, their technology has come a long way. Ultra-advanced subs of today use ...

In a region already bristling with all types of nuclear weapons, bestowing latent nuclear-weapon-state status upon South Korea is needlessly destabilizing.

Poland picked Sweden on Wednesday to supply it with three A-26 or Blekinge-class submarines being built by Saab , which are specially designed to operate in the Baltic Sea.

The U.S. Navy is enlisting Palantir Technologies ( PLTR) to support its long-running push to accelerate submarine ...

Defence Minister Richard Marles said Australia was "very self-critical" as it looked to address challenges, including ...

During the Cold War, the Soviet Union chased exotic undersea performance with titanium-hulled submarines like the Alfa and ...

Separately, Norway plans to buy for its army long-range missiles, which can reach targets 500 km (310 miles) away, for 19 ...

Many countries want nuclear submarines for national prestige rather than for security needs. But South Korea is ...

Norway will help finance a second production line in Germany to ensure the new submarines can be built quickly enough.

A submarine is a military or civilian vessel designed to operate underwater for extended periods, capable of diving below the ...