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

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

The South Australian and federal government release plans for the shipyard in Adelaide that will build at least eight nuclear-powered submarines under the AUKUS pact with the US and the UK.

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

Australia has announced the initial funding to build a new submarine construction yard in Osborne under the AUKUS security pact.Australia on Sunday earmarked AU$3.9 billion (US$2.8 billion, E2.3 ...

North Korea on Thursday showed apparent progress in the construction of a nuclear submarine, with state media pictures showing a largely completed hull, as leader Kim Jong Un condemned rival South ...

North Korea on Thursday displayed apparent progress in the construction of a nuclear-powered submarine, with state media photos showing a largely completed hull, as leader Kim Jong Un condemned rival ...

Almost nobody knows where they are at any given time, yet nuclear-armed ballistic missile submarines quietly patrol dark domains of the undersea realm in strategically vital waters around the globe, ...

The final steel beam for the new Nuclear Regional Maintenance Department building at Naval Submarine Base Kings Bay has been set, symbolizing a significant milestone toward the completion of the ...

Vice Adm. Robert Gaucher handed over command of Submarine Forces to Vice Adm. Richard Seif in a change of command ceremony ...

Add Yahoo as a preferred source to see more of our stories on Google. This satellite image shows Bohai Shipyard, where all Chinese nuclear-powered submarines are constructed. (Google Earth) ...