One of the most ingenious developments of naval science and warfare is undoubtedly the submarine. With its fully-sealed design, a nuclear submarine can stay submerged for months, quietly creeping up ...

Project 677 diesel-electric submarines are designed to destroy enemy surface ships and vessels, conduct patrols, conduct reconnaissance, protect sea lanes, lay minefields, and perform other missions ...

Russia is working on a multi-billion-dollar project to extract two nuclear submarines from their graveyard on the Arctic seabed. The project, which is being planned decades after the submarines sank, ...

The Korean government is moving forward with plans to develop and build nuclear-powered submarines — a project widely regarded as the most ambitious weapons acquisition effort in the country’s history ...