Rafael Grossi, the director general of the International Atomic Energy Agency (IAEA), said in an interview that aired Sunday the U.S.-Israeli war against Iran has not done as much damage to the latter’s country nuclear program as U.

The United Nations' top nuclear watchdog, IAEA Director-General Rafael Grossi, told CBS News that Iran still has the technical ability to restart its nuclear program, even though U.S. military strikes dented the program.

For decades, Iran’s nuclear ambitions have been a source of concern for the US and its allies. The fear is that Tehran could eventually build an atomic weapon, an eventuality that Israel views as an existential threat.

The U.S. and Western allies clashed with Russia and China on Thursday over Iran's nuclear intentions, as Washington sought at the United Nations to further justify the war it

“Curious to know why we do not capitulate? Because we are IRANIAN,” Iranian Foreign Minister Abbas Araghchi wrote after US envoy Steve Witkoff said President Donald Trump was wondering why Tehran hadn’t yielded to American pressure over its nuclear ...

The United Nations nuclear watchdog urged the US and Iran to resume negotiations, saying concern over Tehran’s nuclear program can’t be solved by military action alone.

NPR's Scott Simon speaks to Ariane Tabatabai, the Public Service Fellow at Lawfare, about the nature of Iran's nuclear program, and whether it, as President Trump has said, posed an "imminent threat."

Iran — which denies having any nuclear weapons ambitions — has amassed a stockpile of uranium that is enriched to near the level of purity necessary to build a bomb. Mr. Trump ordered strikes on a trio of key Iranian nuclear sites last June, causing ...