In 1989, the Komsomolets sank off the Norwegian coast. Four years later, the BBC reported on plans to seal in its torpedoes' toxic plutonium.

The famous number in America’s submarine crisis is the construction gap. But a large share of the boats the Navy already owns ...

Most of China's submarine fleet is diesel-electric, but Beijing is ramping up production of nuclear-powered classes.

Add Yahoo as a preferred source to see more of our stories on Google. That has left Scorpion in a strange place in American naval history: officially unresolved, heavily studied, and still argued over ...

The Columbia-class nuclear missile submarines will cost hundreds of billions of dollars over their lifetime at sea. And they ...

Japan Innovation party called for introduction of nuclear-powered submarines, changes to nuclear restrictions and defense ...

China’s new "sailless" nuclear submarine spotted in Shanghai signals a leap in stealth tech. How does this shift the undersea balance?

Dec. 18 (Asia Today) --Nuclear-powered submarines should be viewed as an industrial, technology and energy strategy before they are treated as a defense procurement project, Hanyang University public ...

Some countries in the region were quick to criticize the launch, which China sought to play down.

The United States military uses nuclear submarines to attack strategic targets, gather intelligence, and deter threats. Submarines make up part of the "nuclear triad" that protects against nuclear ...

Navy successfully conducted the test launch of a strategic missile by a submarine on July 6, 2026. Photo: Xinhua. The Chinese ...

SIPRI reports India deployed 12 nuclear warheads on a submarine for the first time. Here's what the geopolitical shift means ...