GROTON, Conn. — The U.S. Navy has accepted delivery of the future fast-attack submarine USS Idaho (SSN 799) from General Dynamics Electric Boat, the second Virginia-class attack submarine delivered in ...

Current analysis on the latest developments in North Korea's nuclear submarine efforts and their international implications.

Nuclear-powered submarines should be viewed as an industrial, technology and energy strategy before they are treated as a defense procurement project.

Key Points and Summary - Repeated naval war games have revealed an uncomfortable truth: quiet diesel-electric submarines can routinely “sink” billion-dollar aircraft carriers. -From Sweden’s ...

Submarines are quite possibly some of the scariest vessels any navy could operate. No, they're not as large as an aircraft carrier or as armed to the teeth as a destroyer, but their ability to ...