In the final weeks of the war, the Navy hunted down and sank five German submarines in the North Atlantic. They stopped what ...

As Japan’s war situation collapsed, planners considered an unprecedented submarine launched attack using biological weapons. Giant submarines were designed to carry aircraft loaded with plague ...

SEOUL, South Korea — An arms race for nuclear-powered submarines is accelerating between North and South Korea amid shifts in the United States' security strategy in the region. North Korea's state ...

SEOUL, May 9 (Reuters) - North Korea said on Saturday it has successfully conducted an underwater test-fire of a submarine-launched ballistic missile, which, if true, would indicate progress in the ...

Russia's Project 09851 submarine Khabarovsk, designed to deploy the Poseidon nuclear torpedo, may begin sea trials in 2026.

Iran on Sunday launched a new locally-made submarine capable of firing cruise missiles, state TV said, in the country's latest show of military might at a time of heightened tensions with the US.

This is read by an automated voice. Please report any issues or inconsistencies here. SEOUL — North Korea on Thursday displayed apparent progress in the construction of a nuclear-powered submarine, ...