The P5 process is a multilateral discussion forum involving the United States, Russia, the United Kingdom, France, and China.

"What we need now is not to improve the nuclear doctrine, but the 'Oreshnik'," the Russian president said on Tuesday.

Belarus' authoritarian President Alexander Lukashenko said Tuesday his country is hosting dozens of Russian nuclear weapons ...

OSLO (Reuters) - Russian President Vladimir Putin does not truly understand the destructive power of nuclear weapons, a ...

Celebrate Nobel Peace Prize awarded to Nihon Hidankyo, a group of survivors of Hiroshima and Nagasaki bombings.

Terumi Tanaka, a survivor of the U.S. atomic bombings of Japan and the representative of an organization that won this year’s ...

A Russian spacecraft launched higher than most satellites has long had the Pentagon worried — and new revelations about what ...

This year's Nobel Peace Prize laureate, Japan's atomic bomb survivors' group Nihon Hidankyo, on Monday urged Russia to stop ...

A 92-year-old Japanese survivor of the U.S. atomic bombing of Nagasaki described the horrors he witnessed in 1945 as he ...

With all the ongoing controversy about whether a machine gun range should be built on the Upper Cape, it seems fitting to go ...

A report warns that public debate in Iran over deterrence risks “emboldening” nuclear weapons advocates there.

President Alexander Lukashenko of Belarus said that more than a dozen Russian nuclear weapons have been moved to his country.