A new type of submarine that appears to lack a traditional sail has emerged in China. The same shipyard launched a smaller ‘sailless’ submarine — a technology demonstrator — eight years ago. More ...

Satellite images reveal a mysterious new Chinese submarine with a low-profile design. Is this a breakthrough in underwater ...

The U.S. Navy’s plan to field 16 Boeing Orca extra-large unmanned undersea vehicles, designed to lay mines and track targets ...

A recently released photograph offers a clear view of the construction of the future ...

Add Yahoo as a preferred source to see more of our stories on Google. A new report offers a rare look at the conditions in China's growing submarine fleet. It found the crews suffer from excessive ...

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 ...

There are three operational classes of attack submarines in its the U.S. Navy's large submarine fleet: the Los Angeles, the Seawolf, and the Virginia classes, with the Virginia being the newest. As ...