Talk of replacing the American nuclear umbrella over Europe with the small British and French nuclear armories is in the air, ...

North Korea has long vied for nuclear-powered submarines, which would allow it to fire missiles from underwater. Advanced ...

Watch Can France Become Europe’s Nuclear Guardian? on Interesting Engineering. Explore the latest in technology!

North Korea has unveiled for the first time what it says is a nuclear-powered submarine under construction, a weapons system ...

North Korea has acquired the ability to attack anywhere in the U.S. mainland with intercontinental ballistic missiles.