Iranian authorities on Thursday arrested four staff members of state TV, accusing them of insulting the first caliph of Sunni Muslims and close ally of the Prophet Muhammad, state TV reported.

Iran and the United States will hold more negotiations next week over Tehran's rapidly advancing nuclear program, Iranian ...

That the talks are even happening represents a historic moment, given the decades of enmity between the two countries.

Iranian state television confirmed on Wednesday that the second round of Iran-U.S. nuclear talks will be held in Rome after ...