The U.S. Navy has reached a Cold War-era milestone in the Arctic, deploying two Virginia-class submarines beneath the polar ice cap for the 100th time since World War II.

Beijing is working to ramp up production of nuclear-powered attack boats and incorporate larger numbers of guided-missile ...

This submarine’s mission sets were diverse and secretive, blending scientific research with covert military activities. Admiral Hyman Rickover is without doubt one of the greatest men who ever led the ...

The U.S. Navy has begun work on a new generation of attack submarines with never-before-seen weapons, quieting technology, undersea attack drones, sonar and communications networking… to emerge at ...

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

The large drones are part of a broader German Navy effort to integrate unmanned technologies into the fleet.

He participated in the first baseball game at the North Pole. Later, he became an expert in the impact of climate change on Arctic ice sheets. By Clay Risen The terrifying news came to Alfred S.