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

The world is grappling with the enormous implications after the United States inserted itself into Israel’s war against Iran.

It was an unprecedented attack years in the making, with some last-minute misdirection meant to give the operation a powerful ...

Preliminary classified findings indicate that the attack sealed off the entrances to two facilities but did not collapse ...

The initial assessment would appear to contradict Trump and Netanyahu's claims that Iran's nuclear capabilities were ...

While strikes at the Fordo, Natanz and Isfahan nuclear sites did significant damage, they were not totally destroyed.

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

WASHINGTON — A U.S. intelligence report suggests that Iran’s nuclear program has been set back only a few months after U.S.

Trump says the U.S. Iran strikes "obliterated" key nuclear sites, but an early intel assessment says Iran could reconstitute some of its capabilities in months, sources said.