Ukraine powered down most of the remaining operational nuclear reactors under its control following a massive overnight ...

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

The head of the International Atomic Energy Agency is warning that the “space for negotiation and diplomacy ... is getting ...

Iran has long accused Israel of targeting its nuclear program through covert operations. Israeli officials, in turn, have ...

The head of the U.N. nuclear watchdog visited two Iranian nuclear sites on Friday as part of a visit to Iran, ahead of an ...

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

The U.N. atomic watchdog has urged Israel not to target Iran's nuclear facilities as it continues to carry out strikes in ...

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

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

The head of the United Nations' nuclear watchdog will travel to Iran this week to meet with officials including its new ...

Iran is willing to resolve outstanding disputes over its nuclear programme but won't succumb to pressure, its foreign ...

UN nuclear watchdog chief visits Tehran for talks aimed at more monitoring cooperation at Iran’s nuclear sites.