A review of Britain's nuclear defences has concluded it needs four nuclear submarines to stay safe, but alternatives could be...
Defence Secretary Philip Hammond has warned it would be "reckless" to downgrade the UK's nuclear deterrent ahead of the release...
Russia will continue to increase its potential in air-space forces and other parts of its nuclear deterrence strategy, Chief of...
China and South Korea will keep pushing to end North Korea's nuclear program, their leaders declared Thursday at a high-profile...
Satellite imagery has revealed new tunneling work at North Korea's nuclear test site, but nothing that points to an imminent...
Three of the world's nuclear powers -- China, India and Pakistan -- have increased their arsenals over the past year,...
North Korea has yet to develop a nuclear warhead small enough to fit on a missile, a senior US official...
Iran unveiled on Tuesday a new uranium production facility and two extraction mines, only days after talks with world powers...
North Korea appears to be preparing a fourth nuclear test as well as a provocative missile launch, South Korea said...
There are further indications North Korea may be preparing to conduct nuclear and missile tests - actions that would again...