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

Autonomous submarines that Australia has launched into production are likely to relieve operational pressure on the country’s ...

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

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

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

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 submarines, the country’s national security adviser said as he prepares to meet with ...

Instead, they relied on upgraded legacy systems: primarily the AEG SUT (Surface and Underwater Target) torpedoes, a ...

Russia has proposed to provide India with three fully refurbished Kilo-class submarines. The offer came right after President ...

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

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