Ukraine may pursue nuclear weapons if U.S. military aid is cut, according to a report, sparking controversy over its ...

The U.S. needs to be prepared to expand its nuclear force to deter the growing threats from China, Russia and North Korea, ...

The UN nuclear chief toured two Iranian uranium enrichment plants that have been the focus of Western concern on Friday after ...

Kyiv has rejected a report that suggested that it could develop a nuclear bomb quickly, using plutonium from spent nuclear ...

The report claims Ukraine could build an atomic bomb similar the 'Fat man' – the nuclear weapon used by the US in 1945 ...

Iran claimed it is capable of building a nuclear weapon as Supreme Leader Ayatollah Ali Khamenei vowed a "tooth-breaking" ...

Former British Prime Minister Liz Truss feared that the Russian president would resort to nuclear weapons, per a biography.

International Atomic Energy Agency chief Rafael Grossi is set to visit Tehran on Wednesday for crucial talks on Iran's ...

IAEA's Rafael Grossi urges 'diplomatic solutions,' as Israel suggests Iranian nuclear sites could be targeted, and Iran-hawk ...

Ukraine's Ministry of Foreign Affairs has dismissed reports in the media that Ukraine could build its own nuclear bomb if the ...

A few weeks ago, President Volodymyr Zelensky, in front of European allies and NATO, hypothetically mentioned the possibility ...