From the hand powered Turtle of the American Revolution to modern nuclear submarines, this explores the engineering that lets submarines remain hidden for months. Inside the reactor, oxygen systems, ...

Nuclear submarines carry out multiple types of missions, but no matter the mission, it's vital that they remain hidden in the ocean's depths.

Most of China's submarine fleet is diesel-electric, but Beijing is ramping up production of nuclear-powered classes.

The mystique of nuclear-powered submarines has been captured by at least half a dozen popular Hollywood films. Some have centered on the drama of undersea warfare and the risk of global nuclear ...

Australia has taken a major step in delivering its future nuclear-powered submarine capability by paying Aus$310 million ($220 million) for the first British-built parts of nuclear reactors destined ...