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

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".

The U.S. launched a Minuteman III missile in a warning to Vladimir Putin as part of routine military testing as tensions ...

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.

Pyongyang has accused the U.S. of "typical Yankee-style arrogance and shameless and gangster-like double-standards." ...

The Russian President once again extolled the “unequalled properties” of the “Hazelnut” missile and how cutting-edge material ...

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

Sandia National Laboratories will produce spare components until 2026, which it targets for the final closeout activities, while the National Nuclear ...

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

Also released was $397 million for a US-backed program in nuclear-armed Pakistan that a congressional aide said monitored Islamabad's use of US-made F-16 fighter jets to ensure they are employed for ...