Arguments against the Versatile Test Reactor undermine America's climate future The VTR would allow advanced nuclear reactor developers here in the U.S. to test fuels, materials and components for fast neutron reactors for the next 60 years or more. North Korea 'resumes main nuclear reactor operation' near Pyongyang, UN report saysNorth Korea's main nuclear complex in Yongbyon is being used to produce nuclear weapon fuels again, the International Atomic Energy Agency annual report says. Satellite imagery signals resumption of work on North Korea nuclear reactorNew satellite images of North Korea’s Yongbyon nuclear reactor indicate that the site has resumed work. ‘Deeply troubling’: North Korea nuclear activity stokes fearsUN nuclear report says ongoing activity at the Yongbyon facility continues to be ‘a cause for serious concern’. Small is beautiful in South Korea's pivot back to nuclear powerPresident Moon cornered by carbon pledge with few renewable options North Korea restarts nuclear weapons factory, watchdog saysNorth Korea appears to have restarted its main factory for nuclear weapons material in what the world nuclear watchdog has called a “deeply troubling” developm Watchdog sees signs North Korea has restarted nuclear reactorAn international watchdog says there are signs indicating North Korea has restarted a nuclear reactor that is used to produce fuel for weapons. North Korea nuclear reactor appears active, IAEA saysNorth Korea appears to have restarted operations at a power plant capable of producing plutonium for nuclear weapons, according to the United Nations' nuclear watchdog.