North Korea restarted nuclear reactor for plutonium production, IAEA says - Bulletin of the Atomic Scientists

North Korea restarted nuclear reactor for plutonium production, IAEA says - Bulletin of the Atomic Scientists: North Korea appears to have restarted a nuclear reactor in Yongbyon, according to an IAEA report released Friday, a “deeply troubling” development that suggests that the country may be at work expanding its nuclear arsenal.