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.

A senior U.S. defense official says satellite imagery shows that China's newest nuclear submarine sank while under ...

A senior U.S. Defense official said it was no surprise China covered up that its first nuclear-powered Zhou-class submarine ...

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

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, ...

Made of "solid steel," the submarine is "incredibly sturdy and durable against weather, waves and wind," the man told ...

North Korea has repeatedly vowed to expand its nuclear arsenal, but Tuesday's threat followed its recent unveiling of a ...