A large amount of radioactive water has leaked from a holding tank at Japan's troubled Fukushima Daiichi nuclear power plant, its operator said Thursday. cnn.com The overall body of evidence suggests that the West Coast now has some measurable contamination from Fukushima. rense.com Laser technology for the removal of fuel debris from the damaged reactors at the Fukushima Daiichi nuclear power plant could be developed through a joint research agreement signed between three Japanese organizations. world-nuclear-news.org President Barack Obama has nominated the current acting chairman of the Defense Nuclear Facilities Safety Board Jessie Hill Roberson to take the final slot on the five-member U.S. Nuclear Regulatory Commission. nuclearstreet.com