Australia is about to spend $10 billion on a new fleet of frigates, with German and Japanese ship makers battling for the ...

Refueling a nuclear submarine is a grueling process not only in the time it takes to accomplish but also because of the ...

While there have been several deadly submarine disasters, the 1963 loss of the USS Thresher along with its 129 crew is the ...

Submarines have come a long way since their humble beginnings, evolving from rudimentary leather bladders to the cutting-edge ...

Britain and Australia have announced they will sign a cooperation treaty to build Australian nuclear-powered submarines ...

A deal for Britain and Australia to build nuclear-powered submarines in Adelaide was due to be inked by the defense ...

Former submarine commander L. David Marquet explains how nuclear-powered submarines work and what life is like aboard one.

Fifth strategic submarine of the Borei-A project enters service as part of Russia’s strengthened nuclear triad ...

Each Ohio-class ballistic missile submarine is capable of carrying up to 20 nuclear-armed ballistic missiles.

The Navy has been pushing to give its submarines new ways to hunt and gather intelligence with drones sent out and retrieved via torpedo tube.

A US Navy nuclear-powered attack submarine just made an unprecedented stop. A top admiral says it sent a message.

A US Navy nuclear-powered attack submarine stopped in Iceland for the first time on Wednesday. A top admiral told Business Insider that the unprecedented port call sent a message to American foes.