In 2007, the British Royal Navy’s HMS Superb, a Swiftsure-class nuclear-powered submarine, collided with an undersea mountain ...

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

US Coast Guard Marine Board of Investigation Chair Jason Neubauer told the last day of the two-week hearing he felt the Polar ...

Despite setbacks, China’s relentless pursuit of naval dominance and cutting-edge technology keeps its ambitions in the ...

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 US defence official said on Thursday, a ...

Lawmakers on both sides of the aisle expressed concern over the safety of sailors and ships due to faulty welding in a ...

Naval exercises are vital for training and uncovering vulnerabilities, as demonstrated in multiple war games where ...

The sinking represents a setback for Beijing as it seeks to increase the size of what is already the world's biggest navy - ...

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A senior US defense official, speaking on condition of anonymity, said China's new first-in-class nuclear-powered attack ...

China's newest nuclear-powered attack submarine, identified as a Zhou-class submarine, sank at a pier during construction ...