Iran's Supreme Leader Ali Khamenei criticized the U.S. proposal for a nuclear deal on Wednesday and stressed Iran won't ...

Iran's Supreme Leader Ayatollah Ali Khamenei delivered a fiery speech on Wednesday, condemning U.S. demands over its nuclear program as "rude" and "insolent," and accusing Washington of trying to ...

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

Iranian, Egyptian and U.N. leaders have met to discuss Iran’s nuclear program after the U.N. nuclear watchdog agency said ...

Iran is currently reviewing a formal U.S. nuclear deal proposal as both sides remain deeply divided over uranium enrichment ...

Senior Iranian official say Iran-based enrichment consortium 'may warrant consideration,' but anything outside borders ...

An outline by the Trump administration would allow Iran to continue enriching uranium at low levels while a broader ...

Iran lashes out at Austria after a report claims Tehran has an advanced nuclear weapons program, sparking diplomatic tensions ...

Iran has dramatically increased its stockpile of uranium needed to create nuclear weapons and has fallen short of compliance ...

Iran and the United States will hold talks Friday in Rome, their fifth round of negotiations over Tehran’s rapidly advancing ...

An Iranian deputy foreign minister emphasized that the country has had no undeclared nuclear materials or activities, nor ...