Submarine forces of the U.S. and South Korean navies discussed ways to improve combined operational capabilities.

On Sept. 30, 1954, the USS Nautilus, the world's first nuclear submarine, was commissioned by the U.S. Navy, under the ...

A U.S. officials says China's newest nuclear-powered submarine in its fleet sank in spring while docked at a pier but Chinese ...

Beijing has not acknowledged the sinking and a US defence official said it was "not surprising" that China's navy would ...

KITTERY, Maine — The USS Washington, commissioned by the Navy nearly seven years ago, has docked at Portsmouth Naval Shipyard ...

The U.S. official said it was "not surprising" that China's navy would conceal it. The submarine's current status is unknown.

Satellite imagery showed that China’s newest nuclear-powered attack submarine sank alongside a pier while under construction, ...

China's newest nuclear-powered attack submarine sank earlier this year, a senior U.S. defense official said on Thursday, a ...

China’s newest nuclear-powered submarine sank pierside in the spring and the Chinese Navy tried to conceal the loss, ...

Building a potent nuclear submarine force would help China tighten control over its peripheral waters and improve its ability ...

China has reportedly lost its newest nuclear-powered attack submarine after the boat sank at a shipyard earlier this year, ...