North Korea’s leader threatens to speed up Pyongyang’s nuclear arsenal expansion over a sign of ‘hostile intent’.

By Mark Trevelyan LONDON (Reuters) -Russian President Vladimir Putin said on the eve of a summit with U.S. Donald Trump that ...

South Korea and its ally the United States kicked off joint military drills this week. Read more at straitstimes.com. Read ...

Human judgement remains central to the launch of nuclear weapons. But experts say it’s a matter of when, not if, artificial ...

"The only thing that the West understands is strength. We can destroy all of them with nuclear weapons," TV presenter ...

Russia has said it is no longer restricted in the deployment of intermediate and shorter-range missiles, which can carry nuclear warheads.

IAEA director on rising nuclear threats Biden will face United Nations —The first-ever treaty to ban nuclear weapons entered into force on Friday, hailed as a historic step to rid the world of ...

Mayor Kazumi Matsui called on leaders to heed the lessons of Hiroshima and Nagasaki and warned of the consequences of the ...

The number of survivors of the U.S. atomic attacks on Hiroshima and Nagasaki is dwindling 80 years later, but they are ...

How to build a nuke and what you can do about it. June 28, 2010— -- Nuclear weapons have been making a lot of noise lately. Whether it's a new START agreement, a United Nations summit or a ...

Personnel monitoring radiation levels at Savannah River Site, a facility in South Carolina that once produced parts for ...