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

Naval experts and US officials say vessel appears to have sunk in port, and may have been carrying nuclear fuel at the time ...

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

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

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

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

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

The pierside accident came as Beijing, which hasn’t acknowledged the episode, attempts to expand its navy and project its ...

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

The powerful sister of North Korean leader Kim Jong Un has vowed to boost the country’s nuclear war capability and take other ...

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