Some NPT members have been suspected of breaking the rules, but none have successfully built nuclear weapons—except for those ...

North Korea said its "accelerated bolstering up" is a "realistic requirement for coping with the military threat of the US".

Are deep cuts in federal spending and thoughtful cuts both possible? Our Editorial Board Roundtable offers some thoughts.

As U.S. allies fear President Trump may begin to cut age-old ties, South Korea comes back around to the idea of becoming a nuclear power for the sake of self-protection. U.S. Vice President J.D. Vance ...

The torches illuminating the sub-zero night in Oslo, Norway, were dreamlike. With every step, the procession became larger.

Sandia National Laboratories will produce spare components until 2026, which it targets for the final closeout activities, while the National Nuclear Security Administration is now looking at the ...

Historians often suggest that America’s super-weapon forced Hirohito to surrender in 1945. Look closer, and the truth is more ...

The Bulletin of the Atomic Scientists made the annual announcement — which rates how close humanity is from ending — citing ...

When did it become cool to cozy up to the Russians? Answer:  Never – since the time Russia pointed thousands of nuclear ...

Prime Minister told to act as UK’s nuclear deterrent suffers ‘embarrassing’ decade-long series of botched practice firings ...

Just because federal workers at Y-12 were offered their jobs back doesn't mean the Trump administration is done shaking up ...

The problem lies in trying to predict what Trump will do, simply because his role model seems to be Alice in Wonderland, who ...