On Sunday, President Joe Biden authorized for the first time the use of U.S.-supplied longer-range missiles by Ukraine to ...

Ukraine’s nuclear power plants reduced their electricity production as a precautionary measure due to large-scale missile ...

The head of the U.N. nuclear watchdog visited two Iranian nuclear sites on Friday as part of a visit to Iran, ahead of an ...

A Russian strike on a nine-storey building in the city of Sumy in northern Ukraine killed eight people and wounded dozens, an ...

Ukrainian President Volodymyr Zelenskyy says Russia has launched 120 missiles and 90 drones in a large-scale attack across ...

The attack came as fears are mounting about Moscow’s intentions to devastate Ukraine's power generation capacity ahead of the ...

The UN nuclear chief toured two Iranian uranium enrichment plants that have been the focus of Western concern on Friday after ...

The head of the International Atomic Energy Agency is warning that the “space for negotiation and diplomacy ... is getting ...

Rafael Mariano Grossi of the IAEA was visiting Tehran in an effort to restore his inspectors' access to Iran's program and ...

The head of the United Nations' nuclear watchdog will travel to Iran this week to meet with officials including its new ...

Rafael Grossi, director general of the International Atomic Energy Agency, says the purpose of his visit to Tehran is to try ...

Iran has long accused Israel of targeting its nuclear program through covert operations. Israeli officials, in turn, have ...