Iran holds unannounced air defence drill over nuclear town Natanz

DUBAI (Reuters) -Iranian air defences fired a missile as part of an exercise on Saturday over the central town of Natanz, which houses nuclear installations, state TV reported, after local…

Iran’s enrichment to high levels at Natanz plant is expanding, IAEA says

By Francois Murphy VIENNA (Reuters) - Iran is expanding its enrichment of uranium beyond the highly enriched threshold of 20% purity at a Natanz plant where it is already enriching…

U.S. envoy says Iran nuclear deal effort is at ‘critical phase’

By Arshad Mohammed and Humeyra Pamuk WASHINGTON (Reuters) -Efforts to revive the 2015 Iran nuclear deal are at a "critical phase" and Tehran's reasons for avoiding talks are wearing thin,…

IAEA calls Iran’s treatment of watchdog’s inspectors ‘unacceptable’

By Francois Murphy VIENNA (Reuters) - The U.N. nuclear watchdog on Tuesday described as "unacceptable" incidents in Iran involving its inspectors, in which diplomats say security staff subjected female inspectors…