A new type of submarine that appears to lack a traditional sail has emerged in China. The same shipyard launched a smaller ...

China has quietly launched another advanced submarine, signaling the rapid expansion of a naval ...

China is launching submarines at a pace unmatched by any other nation. Its latest design, a distinctive and innovative vessel ...

Nuclear submarines make up the entirety of the United States Navy's surprisingly large submarine fleet. The U.S. operates several classes of submarines, each of which provides different capabilities ...

The vast Pacific Ocean conceals one of America’s most advanced strategic assets: the Virginia-class nuclear attack submarine.

The Khabarovsk, the first of a second class of very large Russian SSN/Nuclear powered attack submarines was recently spotted. This sub is armed with an enormous Poseidon subsurface drone that can ...