Kim Jong-un regime could be in 'final stages' of preparation for sixth nuclear test, satellite images suggest
Ambassador to UN disarmament conference calls latest Russian allegations 'science fiction'
US ambassador Nikki Haley says ban would mean 'bad actors' could develop weapons unchecked
Robert Reich warns President has 'almost complete control of foreign affairs' through his cabinet picks and a Republican majority Congress
'I don't think it’s taking nuclear disarmament seriously,' Green Party leader Caroline Lucas tells The Independent
The elite unit will practise destroying communist state's weapons of mass destruction, reports suggest
American President says country has 'fallen behind on nuclear weapon capacity'
Remarks come amid concern that North Korea could be preparing to test a new ballistic missile, posing an early challenge to Donald Trump’s administration
US President claimed he would rip up nuclear deal brokered with Tehran during election campaign
'We have to spray gasoline on North Korea, and let the North Korean people set fire to it,' says Thae Yong-ho
It is the first time the Bulletin of the Atomic Scientists has ever made a decision based on the words of one person
'It is a frightening reality that the US now has a Commander-in-Chief who was making sweeping statements about US nuclear policy over Twitter'
Climate change is the 'most pressing' risk for the coming year, the study says
Staff manufacture and maintain nuclear weapons including the Trident programme
Once fully developed a North Korean ICBM could threaten the continental United States
'Opportune time' after election of Donald Trump and impeachment of South Korean president, says Thae Yong-ho