In 2024 the US believed the Kremlin was developing an “anti-satellite missile tipped with a nuclear warhead for a potential ...

Scientific knowledge about the damaging effects of nuclear-weapons testing helped to end such tests. Those findings haven’t changed.

For four years, Russia's state nuclear corporation Rosatom has remained a huge "elephant in the room" as no country, except ...

Spokesman Dmitry Peskov rejects US allegations against Moscow and Beijing of violating decades-long moratorium on explosive nuclear testing - Anadolu Ajansı ...

Russia will continue to observe the limits set under the recently-expired New START nuclear arms reduction treaty if the United States does the same, Russian Foreign Minister Sergey Lavrov said ...

MOSCOW -- Russian and U.S. negotiators discussed the expiration of the last remaining nuclear arms pact between the two countries and agreed on the need to quickly launch new arms control talks, the ...

Speaking before the Conference on Disarmament in Geneva, Russian ambassador Gennady Gatilov decried US President Donald Trump ...

A senior US official on Tuesday revealed what he said were new details of an underground nuclear test blast that China allegedly conducted in June 2020. Assistant Secretary of State Christopher Yeaw ...