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

For the first time, China has outstripped U.S. nuclear-powered submarine production, an independent global security think ...

The U.S. Navy's submarine capabilities are still considered superior, but Beijing is working hard to catch up.

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 ...

China has ramped up its production of nuclear-powered submarines over the past five years to the point where it is launching subs faster than the United States, threatening to negate a sea-power ...

China’s next-gen Type 096 submarines and longer-range SLBMs could threaten more of the U.S. from bastions near home.

North Korea showed off its apparent progress in the development of a nuclear-powered submarine. State media released photos of North Korean dictator Kim Jong Un and his daughter, a potential heir, as ...

North Korea touted its progress in building a nuclear-powered submarine, releasing photos through state media on Thursday showing a largely completely vessel. The official Korean Central News Agency ...

North Korea’s state media revealed on Thursday a picture of what it called a “8,700-ton nuclear-powered strategic guided missile submarine.” It’s the first time North Korea disclosed the tonnage and ...