"Around 100 tonnes of highly radioactive water have leaked from a storage tank at Japan's Fukushima nuclear plant, operator Tokyo Electric (Tepco) says."

"CHURCH ROCK, N.M. — In this dusty corner of the Navajo reservation, where seven generations of families have been raised among the arroyos and mesas, Bertha Nez is facing the prospect of having to leave her land forever."

"The head of nuclear safety for the cleanup of the former nuclear weapons site at Hanford, Wash., was fired Tuesday after allegations she made over several years that the construction project was ignoring serious safety problems."

"WASHINGTON — Energy Secretary Ernest Moniz is set to announce on Wednesday that he will finish a $6.5 billion loan guarantee this week and another soon for $1.8 billion to help three Georgia electric companies build the first new nuclear reactors in the United States in three decades."

"Japan's nuclear regulator has criticized the operator of the stricken Fukushima plant for incorrectly measuring radiation levels in contaminated groundwater at the site."

"U.S. scientists announced on Wednesday an important milestone in the costly, decades-old quest to develop fusion energy, which, if harnessed successfully, promises a nearly inexhaustible energy source for future generations."

"TOKYO — Several industrialized countries have turned their backs on nuclear power as a result of the Fukushima nuclear disaster, including one that has already begun permanently shutting functioning plants. That country is not Japan."

"Naturally occurring radionuclides are widely distributed in the earth’s crust, so it’s no surprise that mineral and hydrocarbon extraction processes, conventional and unconventional alike, often produce some radioactive waste."

"EUNICE, N.M. — While the only American-owned company that enriches uranium prepares for bankruptcy, its competitor is zooming ahead with construction of what it describes as a cluster of far more economical and efficient new centrifuges."