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

Ordered in 2014, commissioned in 2026: the dozen-year clock on America's newest submarines, and the two-yard bottleneck ...

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

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 ...

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

The USS Newport News arrived in Iceland this week as the US looks to the Arctic with increasing concern amid growing Russian ...

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

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

The Navy has received criticism in recent years for long delays when it comes to construction and maintenance, so it's a surprise one sub is done a month early.

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

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

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