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

Iranian Supreme Leader Ali Khamenei sent his foreign minister to Moscow on Thursday with a letter for President Vladimir ...

In a tense first official debate ahead of Canada’s April 28 vote, Prime Minister Mark Carney and Conservative leader Pierre ...

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 ...

The Treasury Department has imposed sanctions on a Chinese oil refinery that's accused of purchasing more than $1 billion ...

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

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

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 ...