The United States and Russia could embark on an unrestrained nuclear arms race for the first time since the Cold War, unless they reach an eleventh-hour deal before their last remaining arms control ...

During the initial stages of the war, there was some talk among Kriegsmarine admirals to send a flotilla of U-boats to the ...

Operational records from the Pacific War reveal one submarine that stood above all others in reputation and results. Its aggressive patrols, repeated sinkings, and ability to evade counterattacks made ...

Dmitry Medvedev, deputy chairman of Russia's Security Council, said that behind Donald Trump's approach 'lies a completely ...

Throughout the nuclear age, there have been efforts to limit nuclear arms. What does this treaty’s lapse mean for the world?

Taiwan's first homebuilt conventional submarine completed its first submerged sea trial Thursday, a step in an eight-boat program to deter China.

The Hawaii Army National Guard dedicated a new memorial honoring the 26 guardsmen aboard a transport boat sunk by a Japanese ...

The debate over nuclear-powered submarines is likely to serve as a critical indicator of Japan’s strategic trajectory.

South Korea says North Korea has launched an unidentified projectile toward the sea. The projectile was fired off North Korea’s east coast on Tuesday, South Korea’s ...

Twenty-eight soldiers with the 299th Infantry Battalion were on the Royal T. Frank when it was hit by a torpedo launched by a ...

Taiwan's Hai Kun submarine completed its sixth sea trial as delays continue, with submerged tests still pending and timelines ...

Greenland has emerged as a strategic Arctic linchpin, as climate change opens sea routes and resources, intensifying ...