An explosion at the Shearon Harris nuclear plant in North Carolinas damage permanent structures within the Protected Area and triggered emergency alert. enenews.com With cesium, strontium and tritium spiking in the groundwater and the ocean near Fukushima in the past few months, it appears that something dramatic and dangerous is changing underground with the melted reactor cores. Youtube.com North Korea is expanding its Yongbyon nuclear complex. cbsnews.com The U.S. Navy is going to decommission a nuclear submarine that was damaged in an arson fire at a shipyard. nuclearstreet.com