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

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 ...

Summary and Key Points: Japan’s Taigei-class “Big Whale” submarines are portrayed as a generational step beyond the Soryu-class—heavier, quieter, and built around years of research to reduce noise, ...