North Korea may be attempting to restart its main nuclear bomb fuel reactor after a five-month shutdown, a U.S. research institute said Thursday. If true, the finding, which is based on recent commercial satellite imagery, will be an added worry for the United States and the North’s neighbors at a time of increasing animosity over recent U.S. sanctions against the North and Pyongyang’s fury about a U.N. push to punish its alleged human rights abuses. Continue Reading