Russia has threatened Finland with 'appropriate measures' if the NATO member lifts its ban on nuclear weapons, with spokesman Dmitry Peskov sending a warning ...

A U.S. official focusing on arms control has provided what he called new, declassified details of a Chinese underground ...

The Kremlin said on Wednesday that neither China nor Russia have carried out secret nuclear tests, noting Beijing had denied U.S. accusations that it had done so.

So long as it doesn't ratify the Comprehensive Nuclear Test Ban Treaty, the United States won't be able to seek short-notice, on-site inspections to deter and detect possible Chinese and Russian ...

Add Yahoo as a preferred source to see more of our stories on Google. The U.S. on Friday called for a new, broader nuclear arms control treaty with China and Russia after it accused Beijing of ...

A 2018 video of a Russian missile launch drill was posted online with false captions saying it shows Iran testing ...

The U.S. on Friday called for a new, broader nuclear arms control treaty with China and Russia after it accused Beijing of conducting a secret nuclear test. “China has conducted nuclear explosive ...