That's what the head of the United Nations' nuclear watchdog said Thursday while on a visit to the Islamic Republic.

As Pope Francis recovers from his severe illness, Director of the Center of Religion and Culture at Fordham University, David Gibson, tells Christiane Amanpour about why he believes Pope Francis is ...

Of the five Nuclear Weapon States, only two — the US and Russia — have reduced their stockpiles significantly.

Talks between Iran and the United States over Tehran’s rapidly advancing nuclear program are “in a very crucial” stage ...

DUBAI, United Arab Emirates (AP) — Iranian state television says second round of Iran-US nuclear talks will be held in Rome.

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

Bianna Golodryga speaks with Sudanese political analyst Kholood Khair on the second anniversary of the start of the war in ...

US President Donald Trump has warned Tehran against a drive for nuclear weapons, saying he would not shy away from military ...

President Donald Trump complained Monday about the pace of nuclear talks between the United States and Iran as the two ...

The finished medical report would be the first public information on Trump's health since an assassination attempt against ...

LONDON -- An Iranian delegation arrived in Oman's capital, Muscat, on Saturday to meet with U.S. officials for "indirect talks" about Tehran's nuclear program, Iranian state-owned news agency IRIB ...

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