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

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

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

How can you tell if enriched uranium stocks, some of them near weapons grade, were buried beneath the rubble or were secretly ...

Before Israel launched its 12-day military campaign aimed at destroying Iran's nuclear and missile capabilities, the IAEA had ...

We're replacing BBC Sounds outside the UK and bringing you BBC.com, a seamless way to read, watch, and listen - all in one place. Rafael Grossi, head of the International Atomic Energy Agency, made ...

There is a chance that much of Iran's highly enriched uranium survived Israeli and U.S. attacks because it may have been ...

U.S. and Israeli strikes delivered major damage to Iran's nuclear program, setting it back years, though analysts caution ...

Former U.S. national security adviser Jake Sullivan, who helped negotiate the 2015 Iran nuclear deal Trump scrapped, said ...

Nuclear experts say the president’s rejection of the restrictive deal forced him to neutralize an Iranian threat of his own ...

U.S. intelligence agencies had long assessed that, faced with the possibility of an attack on its nuclear facilities, Iran ...

The security architecture dissuading countries from growing and pursuing their own nuclear weapons is collapsing.