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 ...

The UN nuclear watchdog has slammed Iran for failing to comply with its non-proliferation obligations for the first time in two decades.The UN nuclear watchdog IAEA has condemned Iran for being in ...

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

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

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

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

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

As part of international safeguards, Iran is required to declare all nuclear material, permit regular inspections and ...

US President Donald Trump said Iran hasn't agreed to nuclear inspections or halting uranium enrichment. He believes Iran's ...

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

U.N. nuclear inspectors on Friday departed from Iran two days after the Middle Eastern nation suspended cooperation with the ...

Iranian President Masoud Pezeshkian has ordered the country to suspend its cooperation with the International Atomic Energy ...