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 ...

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

The images have been released during a debate over the extent of the damage from the U.S. airstrikes on the facility, which ...

Iran still has what it needs to build a nuclear weapon despite Trump’s airstrikes, and military hardliners are poised to gain greater control.

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 ...

Iran could be producing enriched uranium in a few months, the head of the U.N. nuclear watchdog Rafael Grossi was quoted as ...

Keeping the door open to talks with the United States likely shows Tehran wants to avoid further economic pain as another ...

Nuclear experts believe Iran relocated more than 400 kg of highly enriched uranium—enough for 10 nuclear weapons—to a secret ...