"In a letter sent Wednesday, a pair of nuclear engineers -- one of them an employee at the U.S. Nuclear Regulatory Commission -- implored outgoing Sen. Joseph Lieberman (I-Conn.) to use his remaining days as chairman of the Senate Committee on Homeland Security & Governmental Affairs to investigate potential threats at two nuclear power facilities."

As one city in Japan's radiation-stricken Fukushima prefecture starts serving local rice in school lunches, the long debate over the safety of Fukushima rice seems to be as much a matter of marketing as of science.

"TOKYO -- Japan's plans to phase out nuclear power and boost reliance on renewable energy are likely to be reversed with the victory of the Liberal Democratic Party (LDP) in parliamentary elections."

"Spain's oldest nuclear plant Garona is shutting down on Sunday ahead of new taxes included in a government energy reform that would render the plant unviable."

"The operator of a Japanese nuclear power plant that blew up after a tsunami last year said on Friday its lack of safety and bad habits were behind the world's worst nuclear accident in 25 years, its most forthright admission of culpability."

"SIMI VALLEY, Calif. -- Lingering radioactive contamination exists at a former rocket test lab outside of Los Angeles that was the site of a partial nuclear meltdown, federal environmental regulators said Wednesday."

"LOS ANGELES -- A federal board Friday ordered the operator of a shuttered nuclear power plant in California to turn over dozens of pages of documents that were withheld when the company submitted a plan to restart one of its damaged twin reactors."

"ATLANTA -- If disaster strikes a nuclear power plant in the U.S., the utility industry wants the ability to fly in heavy-duty equipment that could avert a meltdown."

"French utility EDF has raised the cost of the construction of its next-generation nuclear reactor by more than 2 billion euros on Monday, the latest in a series of overruns for the first EPR reactor built in France."