Foreign Minister Zarif has threatened to take some measures in case “reason does not prevail” on the other side of the dispute over the nuclear deal.

Iran has sent a letter to the IAEA about the issue, Ali Akbar Salehi said.

Iran's nuclear chief says the recordings from IAEA monitoring equipment at the country’s nuclear sites will be deleted if the US does not lift its unilateral sanctions against the Islamic Republic in the next three months.

Director General of the International Atomic Energy Organization (IAEA) Rafael Grossi has held talks with Ali-Akbar Salehi, the head of the Atomic Energy Organization of Iran (AEOI), after arriving in Tehran.

Iran’s nuclear chief calls on the IAEA to ensure confidentiality of member states' information.

Iran's nuclear chief says US President Biden must learn a lesson from futile pressure on Iranians over the past 42 years.

Iran successfully tests its home-grown version of quantum cryptography on a distance of 1,650 meters.

Iran’s nuclear chief says the country’s distrust of the United States is based on realities, and Washington first needs to rebuild the missing trust.

Iran’s nuclear chief says the country can produce 8-9 kilograms of 20% enriched uranium per month.

Iran's nuclear chief says Tehran will accept no condition for the return of the United States to the JCPOA.