Supreme Leader Ayatollah Ali Khamenei said Iran will not be bullied into negotiations, a day after President Donald Trump ...

Iran's Supreme leader has criticised "bullying" countries in an apparent response to Donald Trump's comments that he had sent ...

Iran's stock of uranium close to weapons grade has jumped since December, two reports by the U.N. nuclear watchdog said on ...

The report from the International Atomic Energy Agency comes amid growing concerns that Iran may pursue a nuclear weapon.

The report by the Vienna-based International Atomic Energy Agency said that as of Feb. 8, Iran has 605.8 pounds of uranium ...

A report by the United Nations’ nuclear watchdog says Iran has accelerated its production of near weapons-grade uranium as tensions between Tehran and Washington rise after the election of U.S. Presid ...

Iran has sharply increased its stockpile of a critical raw material for atomic weapons, according to a confidential U.N.

Iran’s stockpile of uranium enriched just below the level needed for nuclear weapons surged more than 50% in the last three ...

VIENNA (AP) — Iran has accelerated its production of near weapons-grade uranium as tensions between Tehran and Washington rise after the election of U.S. President Donald Trump, a report by the ...