A new documentary is tracing how a secret 1953 reactor in Idaho's sagebrush desert sparked the birth of the U.S. nuclear navy.

This 1943 feature-length dramatisation follows the Royal Navy T-class submarine "Tyrant" on a routine North Sea patrol off ...

When people think of military submarines like the Ohio-class nuclear subs used by the United States Navy, they likely picture them firing massive nuclear missiles. While these deadly, deep-diving ...

China’s Victory Day parade in September showed off a new, uncrewed submarine the size of a semi-truck — meant to keep tabs on US vessels and seafloor cables — and shined a spotlight on Beijing’s ...

When it comes to nuclear submarines, the U.S. is the undisputed global leader, operating the majority of nuclear submarines in existence today. Besides the United States (which has nearly 70 nuclear ...