Iran will not cooperate with the International Atomic Energy Agency (IAEA) unless it abandons what President Masoud ...

Iran slammed the International Atomic Energy Agency’s vote as politically motivated as the region gears up for a potential ...

The United Nations nuclear watchdog’s Board of Governors has approved a resolution declaring Iran is not complying with its commitment to international nuclear safeguards, diplomatic sources told Al ...

Iran says it has built and will activate a third nuclear enrichment facility, ratcheting up tensions with the U.N.

Iran's president said on Thursday the U.N. nuclear watchdog should drop its "double standards" if Tehran is to resume ...

The withdrawal of international inspectors comes amid heightened concerns that Iran, battered by Israeli and U.S. strikes, ...

The process of uranium enrichment increases the concentration of U-235, an isotope that can sustain a nuclear chain reaction.

Iran's president has made a move to suspend cooperation with the IAEA official as Tehran weighs its options after strikes on ...

Iran is suspending cooperation with the United Nations-sponsored atomic energy agency in the wake of major U.S. strikes ...

The order by President Masoud Pezeshkian included no timetables or details about what that suspension would entail.

Some experts said they believe the U.S. strikes have the potential to lead to a "fork-in-the-road" moment that could result ...

DUBAI — The United Nations’ nuclear watchdog Thursday declared Iran in breach of its nonproliferation obligations for the first time in 20 years, according to a copy of the resolution adopted ...