A spokesperson for the dissident MeK group told Newsweek of "a more advanced" alleged Iranian nuclear weapons program.

Iran’s nuclear program remains a top focus for inspectors from the International Atomic Energy Agency, particularly as any ...

The head of the International Atomic Energy Agency says that information Iran claims to have obtained regarding Israel’s ...

Iran's acquisition of confidential U.N. nuclear watchdog documents is a 'bad' step that goes against the spirit of ...

Iranian intelligence minister vows to release a "treasure trove" of Israeli military secrets amid stalled US-Iran nuclear ...

Western nations are planning to table a resolution at an IAEA meeting that will find Iran in non-compliance with its ...

Western powers submit a resolution to the UN's nuclear watchdog condemning Iran's "non-compliance" with its nuclear ...

Security think tank analysis of recent nuclear watchdog report sheds light on decades of Tehran's secretive activities, ...

Rafael Grossi, director-general of the International Atomic Energy Agency, on Monday, said that he hopes that his efforts and ...

The military is considering a several options for how to respond if U.S.-Iranian negotiations crumble and they pursue a nuclear weapon.

US–Iran nuclear talks will shape Iran’s nuclear future and test the strength of global nonproliferation norms.