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

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

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

Iran's Foreign Minister Abbas Araqchi said his Omani counterpart presented elements of a U.S. proposal for a nuclear deal ...

The preliminary U.S. proposal came as a confidential U.N. report described an Iranian initiative that had multiplied Tehran’s ...

The International Atomic Energy Agency found Iran has upped its 60%-enriched uranium stockpile from 274.8 kilograms to 408.6 ...

A classified International Atomic Energy Agency report found Iran, since February, produced 300 pounds of uranium enriched to ...

"The Supreme Leader’s fatwa leaves no place for nuclear weapons in Iran’s defense doctrine", the Iranian Foreign Ministry said in a statement ...

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

Iran has ramped up production of highly enriched uranium, according to a confidential UN watchdog report, as Tehran said ...