The U.N.'s atomic watchdog and other experts say radiological contamination is likely inside a key uranium enrichment site at ...

Iran has two known underground nuclear enrichment sites, the one Israel attacked on the first day of its assault at Natanz, ...

President says US could strike again if Iran tries to revive its enrichment program; hails ceasefire and reports 'great ...

Iran’s most heavily fortified nuclear site is at Fordo, a hilly area south of Tehran and about 15 miles away from Qum, a city ...

President Donald Trump told ABC News on Tuesday morning he is "not happy" with either Israel or Iran after the opening hours of a nascent ceasefire between the two combatants were marred by reported ...

President Donald Trump criticized the media for reporting on a leaked intelligence assessment that found U.S. airstrikes on ...

Meanwhile, nearly 400 kilograms, or 880 pounds, of uranium enriched to 60% purity is still publicly unaccounted for.

President Trump has been briefed on both the risks and the benefits of bombing Fordo, Iran's most secure nuclear site.

President Trump says he’s considering attacking Iran’s underground nuclear site. Here’s what that might look like.

President Donald Trump said U.S. strikes had obliterated Iran's key nuclear sites but questions remain about enriched uranium ...