The Israeli attack on Iran in late October destroyed an active top secret nuclear weapons research facility in Parchin, ...

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

Truss spent hours studying weather data and wind directions amid fears the wrong weather conditions could have a ‘direct fall ...

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

DUBAI, United Arab Emirates — The head of the International Atomic Energy Agency warned Thursday that the “space for ...

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

“Ukraine is committed to the NPT (the Treaty on the Non-Proliferation of Nuclear Weapons ); we do not possess, develop or ...

Iran insisted it remains open to negotiation for safeguards on its nuclear program in a series of meetings with the United ...

TOKYO — Donald Trump in his second term as president is likely to accept North Korea as a nuclear weapons state and ask for ...

Iranian President Masoud Pezeshkian told the visiting head of the UN nuclear watchdog on Thursday that his government was ...

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

Rafael Mariano Grossi of the IAEA was visiting Tehran in an effort to restore his inspectors' access to Iran's program and ...