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

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

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

There are clear differences in the design between the two models. Firstly, the Dyson Submarine has a slimline cordless stick ...

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

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 ...

Nokia said on Monday it had recorded an impairment loss of 514 million euros ($572.24 million) after selling its submarine ...

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

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

In October 2012, the USS Montpelier, a Los Angeles-class submarine, collided with the USS San Jacinto, a Ticonderoga-class ...