Core components of Iran’s nuclear effort were damaged but not destroyed by U.S. airstrikes on three key facilities, Defense ...

A classified U.S. report showed the United States’ attack on Iran’s nuclear sites only set back the country’s nuclear program ...

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

Israeli Prime Minister Benjamin Netanyahu declared “a historic victory” over Iran, claiming the destruction of Tehran’s ...

Far more dangerous than U-235 are the elemental products given off when nuclear fuel goes through fission—especially iodine, ...

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.

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 ...

Prior to the attack, Iran had threatened to retaliate against the U.S. if it became involved in its conflict with Israel.

Exact assessments of the damage — which require access to the sites that Iran is unwilling to grant — may never take place.

An early intelligence assessment reportedly found that Tehran’s nuclear program was only set back by months after U.S. military strikes on three Iranian nuclear facilities this past weekend, ...

The strikes only set back Iran's nuclear programme by a few months, sources say. Read more at straitstimes.com. Read more at ...