People throughout the Canadian province of Ontario awoke to an emergency alert warning of an “incident” at a nuclear plant near Toronto, only to be told later that the message was a mistake. The ...

Russia’s latest barrage against Ukraine’s power grid has pushed the war into even more dangerous territory, forcing the world’s nuclear watchdog to sound a stark warning about the safety of Europe’s ...

Editor's Note: This page is a summary of news on the U.S. strikes on Iran's nuclear sites for Sunday, June 22. For the latest news, view our story for Monday, June 23. The United States went on high ...