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 ...

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 ...

White House officials continue to swagger, but there may be less cause for optimism than they would have the public believe ...

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

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

Iran is assessing the damage and lashing out over the American and Israeli airstrikes that damaged its nuclear sites.

The head of the UN’s nuclear watchdog says US strikes on Iran fell short of causing total damage to its nuclear program and that Tehran could restart enriching uranium “in a matter of months ...