Iran’s supreme leader has criticized an initial proposal from the United States in negotiations over Tehran’s rapidly ...

The U.S. will reportedly allow Iran to enrich civilian-grade uranium in a proposed nuclear deal, marking a major concession ...

Iranian, Egyptian and U.N. leaders met in Cairo on Monday to discuss Iran’s nuclear program after the U.N. nuclear watchdog ...

Iran lashes out at Austria after a report claims Tehran has an advanced nuclear weapons program, sparking diplomatic tensions ...

The U.N. nuclear watchdog says Iran has further increased its stockpile of uranium enriched to near weapons-grade levels.

Iran carried out secret nuclear activities with material not declared to the U.N. nuclear watchdog, the confidential report ...

Iran's foreign ministry and the Iranian nuclear agency rejected the report, calling it "politically motivated" in a joint ...

Two new IAEA reports document Tehran’s years of deception.

The Iranian Foreign Minister says he has spoken by phone with the director of the U.N.’s nuclear watchdog agency after a ...

Iran criticized a new report by the UN nuclear watchdog accusing it of nuclear violations, claiming the agency is motivated ...

The U.N. atomic agency reports that Iran hasn’t cooperated with a nuclear probe, raising the prospect of a snapback of ...