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

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

The US has sent Iran a proposal for a nuclear deal between Tehran and Washington, the White House confirmed on Saturday.

CAIRO/WASHINGTON (Reuters) -Iran's Foreign Minister Abbas Araqchi said his Omani counterpart presented elements of a U.S.

Iran carried out secret nuclear activities with material not declared to the U.N. nuclear watchdog at three locations that ...

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 has increased production of highly enriched uranium, according to the United Nations nuclear watchdog, as the nation ...

Senior Iranian officials on Thursday dismissed speculation about an imminent nuclear deal with the United States, emphasizing ...

A new Austrian intelligence reports says Iran is continuing with its nuclear program as the U.S. and Iran hold indirect talks ...

Following five rounds of intensive negotiations, American and Iranian officials are close to signing a nuclear agreement, ...