Strikes on Natanz, Fordow, Isfahan and elsewhere pose little regional radiation risk but could release plumes of toxic chemicals, experts say.

A senior Israeli official says Israel believes deeply buried stocks of enriched uranium at one Iranian nuclear facility hit by the U.S. military are potentially retrievable.

President Pezeshkian declares Iran is 'fully prepared' for renewed conflict with Israel despite ongoing ceasefire, claiming U.S. strikes failed to eliminate Iran's nuclear capabilities.

Iran Watch ominously warns that “20 percent enriched uranium is approximately 90% of the way to weapon-grade and Iran’s stockpile would be sufficient to fuel at least two implosion weapons.” Plus, if further enriched, eventually Khamenei’s 5% stockpile could be used to “fuel at least 10 implosion weapons.”

The United States struck three nuclear sites in Iran on Saturday, President Donald Trump announced. B-2 bombers dropped a number of Massive Ordnance Penetrator bombs -- known as "bunker busters" -- during the U.S. mission over Iran, a U.S. official confirmed.

The U.S. military struck three sites in Iran early Sunday, inserting itself into Israel's effort to destroy Iran's nuclear program in a risky gambit to weaken a longtime foe. The decision to directly involve the U.S. comes after more than a week of strikes ...

Israel attacked Iran early Friday with a barrage of airstrikes that took out top military officers and hit nuclear and missile sites, calling it just the beginning.

U.S. lawmakers consider giving Israel B-2 bombers and bunker buster bombs as Iran could restart uranium enrichment within months despite damage from recent American strikes.

The risk of conflict is growing as Iran signals strikes on Israeli nuclear facilities despite ongoing nuclear talks.