Nuclear submarines look like ships on the surface, but underwater the physics changes completely. This breaks down how they control buoyancy and stability, navigate without GPS, run on silent electric ...

As the United States and China compete for undersea advantage, the Navy’s next-generation nuclear submarine program has hit a delay that reaches into the heart of the nuclear deterrent. Program ...

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 ...