Key Points and Summary - In a shocking 1981 NATO exercise, a Canadian diesel-electric submarine successfully penetrated a U.S. aircraft carrier strike group and notionally "sank" the USS Dwight D.

Submarines are among the most lethal weapons at sea, capable of striking without warning, but their effectiveness depends ...

Summary and Key Points: China’s People’s Liberation Army Navy (PLAN) has reportedly launched its most advanced diesel-electric submarine, sparking interest and concern among naval analysts. Though ...

Spotter planes can no longer directly see enemy submarines. Today, their mission is overwhelmingly acoustic—listening to ...

During the Cold War, and for a short time following the collapse of the Soviet empire, the United Kingdom had a fleet of submarines: the strategic deterrent, the hunter-killer fleet boats, and the ...

The United States and South Korean navies held talks on undersea warfare as the alliance strengthened their capabilities against North Korea's nuclear attack submarine. The naval base is CSG-7's ...

In the midst of the Falklands War, British sailors hunting for ARA San Luis launched ordnance at the sonar and radar signals of whales, wrecks, and even flocks of seagulls — anything that might have ...

Kim Jong Un unveils a new 8,700-ton nuclear-powered submarine, escalating tensions in the Pacific. Learn how this stealth ...