National-security officials say Chinese submarines and icebreakers pose a new military threat from the High North.

North Korea's state media released photos Thursday of what it said was the hull of a nuclear submarine. Its leader denounced ...

Hanwha Group claims that its Philadelphia plant could support construction of advanced submarines, such as the Virginia-class ...

Seoul wants to join the undersea naval elite – and has received the blessing of US President Donald Trump to do just that.

Additional funding in preparation for the arrival of the new Columbia-class submarines to Naval Submarine Base Kings Bay is proposed as part of the $900 billion National Defense Authorization Act.

Russia is developing a new type of nuclear submarine to boost its defenses as it faces sanctions and the fast upgrades of ...

South Korea may need to pursue a separate bilateral accord with the US to secure the right to build nuclear-powered ...

The development of the Tomahawk cruise missile transformed American submarines into long range strike platforms. Launched ...

Japan Considers Nuclear-Powered Submarines Amid Regional Tensions As South Korea and U.S. advance discussions, Japans review ...

UK MoD officials have warned that mismanagement has left the nation unable to maintain its nuclear submarine programme ...

The world was first introduced to nuclear submarines during the Cold War, which dramatically changed the global defense landscape. According to reports, the concept emerged in the 1950s when the U.S.

These submarines weren’t built for comfort, safety, or return trips. They were built to move cargo quietly and cheaply. Every ...