Araghchi says Iran's enrichment of uranium is "non-negotiable," and that Tehran-Washington talks would yield no results if held under pressure.

China calls on JCPOA parties and the US that has illegally left the deal to reach a new agreement based on the historic accord.

An Iranian deputy foreign minister says the IAEA chief will arrive in Tehran Wednesday evening.

A British lawmaker says the United Kingdom, along with France and Germany, supports settlement of Iran’s nuclear issue through diplomacy.

Iranian Foreign Ministry spokesman Esmaeil Baghaei has emphasized that the indirect negotiations between Tehran and Washington were limited strictly to nuclear and sanctions-related issues.

Senior Iranian and Omani diplomats met and held talks in Muscat ahead of the forthcoming indirect negotiations with the US delegation, which aim to address Tehran’s civilian nuclear program.

Iran's atomic chief has highlighted the endogenous capacity of nuclear science in the country, saying the West has failed to deprive the nation from the technology.

Iran has ended Germany’s exclusive hold by commercially producing Rhenium-188, a radioactive isotope used in cancer treatment.

A senior advisor to Ayatollah Khamenei says Iran would adopt deterrent measures against the IAEA in case external threats of military force against the country over its civilian nuclear program continue.

Washington has imposed fresh sanctions on Iran over its peaceful nuclear energy program, the latest step in the so-called maximum pressure campaign recently reinstated by the Donald Trump administration.