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

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

Forget denuclearization – first, talk about not resuming nuclear testing.

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

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 ...

WASHINGTON - Federal workers responsible for America's nuclear weapons, scientists trying to fight a worsening outbreak of ...

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

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

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

Chinese experts continue to make outstanding contributions to the American industry but the path appears to be narrowing ...

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