The visit of Rafael Manuel Grossi, the head of the International Atomic Energy Agency (IAEA) to Kyiv in the beginning of the summer was a painful demonstration of how much the nuclear agency supports ...

There is a possibility of both radiological and chemical contamination within Iran’s main nuclear enrichment facility.

International Atomic Energy Agency Director General Rafael Mariano Grossi told a meeting of the agency's board of governors ...

The IDF had said that it had succeeded in striking and destroying both the above ground and underground Natanz nuclear sites, ...

Israel has carried out wide-ranging military strikes on Iran, hitting sites including some of its most important nuclear ...

The two powers have been exchanging barrages since Israel attacked Iran and killed many of the country’s top military leaders ...

The IAEA says radiation levels outside the Natanz and Isfahan facilities remain normal following Friday's Israeli strikes.

The head of the U.N. atomic agency said that the centrifuges in one of the underground halls at Natanz enrichment site may ...

Grossi has - though slowly - demanded answers from Iran to explain illicit nuclear materials and refusing to accept partial ...

UN nuclear watchdog head Rafael Grossi said on Friday that nuclear facilities "must never be attacked" and called "on all ...

Iran's acquisition of confidential U.N. nuclear watchdog documents is a 'bad' step that goes against the spirit of ...