The Latest Breaking News from International Atomic Energy Agency

Mayor’s aide says city remains closed for anyone trying to enter and ‘very dangerous’ for those trying to leave

Russian troops have left the heavily contaminated Chernobyl nuclear site

The U.N. nuclear watchdog will establish online monitoring missions to the Russian-occupied Chernobyl and Zaporizhzhia nuclear plants in Ukraine, the head of Ukraine's state nuclear company said on Thursday.

Russia and Ukraine both say they are making efforts to help civilians evacuate westwards out of the besieged port city of Mariupol in eastern Ukraine

Troops moved likely to be redeployed rather than returning to Russia, Pentagon says

The United States on Wednesday imposed sanctions on an Iran-based man and his network of companies it accused of helping Tehran obtain materials for its ballistic missile program, acting after missile attacks by suspected Iranian-backed proxies on countries in the region. In a statement issued as talks on reviving the…

Washington says it is working with Nato partners to mitigate the risk of a potential nuclear incident linked to the Kremlin’s invasion

The U.N. nuclear watchdog says its director-general has arrived in Ukraine for talks with senior government officials on delivering “urgent technical assistance” to ensure the safety of the country’s nuclear facilities

The UN nuclear watchdog said its director-general has arrived in Ukraine for talks with senior government officials on delivering “urgent technical assistance” to ensure the safety of the country’s nuclear facilities. The International Atomic Energy Agency said Tuesday that Rafael Mariano Grossi’s aim is to “to initiate prompt safety and…