UN atomic watchdog chief Rafael Grossi on Wednesday welcomed Iran's "concrete step" on agreeing to cap its stockpile of ...

International Atomic Energy Agency chief Rafael Grossi said Iran has accepted a request to stop increasing its 60% uranium ...

Iran has defied international demands to rein in its nuclear program and has increased its stockpile of uranium enriched to ...

Advances in its nuclear program could complicate the president-elect’s efforts to contain Iran.

European powers and the United States have submitted a resolution censuring Iran for its poor cooperation with the UN nuclear ...

Iran has defied international demands to rein in its nuclear program and has increased its stockpile of uranium enriched to ...

U.N. nuclear watchdog chief Rafael Grossi said on Wednesday he hopes Iran's move towards capping its stock of uranium just ...

Iran has raised the possibility it would stop expanding its stockpile of uranium enriched to a purity of 60 percent — very ...

Tehran reportedly offers to stop expanding high-enriched uranium stockpile during visit by UN nuclear watchdog chief.

Iran said it would take a "proportionate" response if Western nations back a resolution against its nuclear program at a ...

Iran’s pledge to cease stockpiling uranium enriched close to the levels needed for nuclear weapons was made unconditionally ...