China's submarine force has typically focused on patrolling the shallow littoral waters of the South China Sea, but its new ...

The Navy is racing to field a new generation of ballistic missile submarines that will eventually rank as the 12 largest boats it has ever operated, aiming to close a looming nuclear deterrent gap as ...

Add Yahoo as a preferred source to see more of our stories on Google. The US Navy's intel chief said China is shifting toward building all nuclear-powered submarines. Supported by its vast ...

Storms that batter surface ships lose much of their force with depth, which is why submarines can escape violent seas simply by diving below the worst of the motion. U.S. submarine crews train ...

China's navy is moving toward all-nuclear submarine construction, the US Navy's intelligence lead said, describing a long-term shift in how Beijing builds its undersea force as it expands its capacity ...