Rafael Mariano Grossi, director general of the International Atomic Energy Agency, told CBS that Iran had a "a very vast ...

Rafael Grossi's claim contradicts President Trump, who insists Iran's nuclear capabilities have been "totally obliterated".

The head of the UN’s nuclear watchdog says US strikes on Iran fell short of causing total damage to its nuclear program and ...

The U.S. and Israeli bombing of Iranian nuclear sites creates a conundrum for U.N. inspectors in Iran: how can you tell if ...

The withdrawal of international inspectors comes amid heightened concerns that Iran, battered by Israeli and U.S. strikes, ...

U.N. nuclear inspectors on Friday departed from Iran two days after the Middle Eastern nation suspended cooperation with the ...

France's Orano and Kazakhstan's Kazatomprom and their Katco joint venture have announced the full implementation of ...

Iran's deputy foreign minister said that despite a lack of trust in Washington after the U.S. caused "serious" damage to its ...

European officials say a deal is needed to contain Iran’s nuclear program, but U.S. strikes may have given Tehran new ...

Iran says its nuclear program is for peaceful purposes but has hardened its stance on enrichment following attacks ...

U.S. lawmakers consider giving Israel B-2 bombers and bunker buster bombs as Iran could restart uranium enrichment within ...

Israel-Iran tensions settle into Cold War-like standoff after U.S. airstrikes, with experts suggesting managed containment as ...