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 ...

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

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.

The IAEA Director General Rafael Mariano Grossi briefed the Board of Governors today on his support for bilateral negotiations between the Islamic Republic of Iran and the United States of America to ...

Iran appears ready to retaliate if it faces too much pushback. It says this could be “proportionate,” although that leaves ...

Diplomacy has failed to stop Iran’s nuclear program. Instead, Tehran has used negotiations as cover and as a way to gain time ...

As nuclear talks falter, opposition group NCRI claims Iran has masked its warhead programme behind a fake satellite-launch programme.

The National Council of Resistance of Iran said in a press conference that the Islamic Regime is rushing to develop a nuclear ...

Grossi expressed cautious optimism, saying both the US and Iran appear serious about reaching a deal. Russian President ...