"YORK, PA -- Roughly 50 workers at Peach Bottom Atomic Power Station were exposed to low levels of radiation early Tuesday after a discharge of contaminated steam."

Land contamination may be as important as the direct radiation dose to humans in setting safety standards for nuclear plants, the disaster at Japan's Fukushima site suggests.

"Nearly two years before peace activists broke into a U.S. nuclear weapons facility in late July, government investigators warned in classified reports of lax security at the complex where the nation's largest concentration of weapons-grade uranium is stored."

"A rugged stretch of coastline known as Japan's Nuclear Alley is dotted with 14 nuclear reactors and now there are warnings that several of these ageing nuclear plants sit near, or on, active faultlines."

"The U.S. Nuclear Regulatory Commission (NRC) directed its staff on Thursday to start an environmental review into the temporary storage of spent nuclear fuel, following a court ruling that led the agency to stop issuing new reactor licenses."

"Residents in almost all parts of the United States live on lands that contain minor to substantial concentrations of radionuclides of one type or another.1 These substances often make their way into tap water, leading to exposures by ingestion, inhalation, or dermal pathways during showering or other contact with the water.

"Picture this: you’ve lived in the same house for more than half a century, and never taken out the garbage."

"The last few days may have seen the demise of two reactor projects that had looked promising a few years ago, when the economy was strong and people worried about the high price of natural gas and the possibility of a price on carbon emissions."

"YAKIMA, Wash. -- The company hired to design and build a massive plant at the nation's most contaminated nuclear site should no longer have authority over its design, according to an internal U.S. Department of Energy memo released Tuesday."