"A U.S. EPA report suggesting that Americans have significantly higher cancer risks because of toxic emissions from motor vehicles has reopened the debate over dangers posed by outdated diesel engines."

"In the continuing political battle over the Obama administration's efforts to regulate greenhouse gases, Democrats and Republicans rarely take aim at the most deserving target: the Supreme Court."

"The White House sought Thursday to show it is on top of the Japanese nuclear crisis with a Rose Garden statement and a presidential-ordered review to ensure nothing like the Fukushima Daiichi disaster happens here at home."

"President Barack Obama is calling for a comprehensive safety review at the 104 nuclear reactors in the U.S. in the wake of the Japanese disaster."

"The House Energy and Commerce committee [took] testimony on Wednesday from two witnesses who are suddenly much more prominent because of events in Japan: Steven Chu, the secretary of energy, the chief administration official addressing the crisis involving the Japanese reactors, and Gregory B. Jaczko, the chairman of the Nuclear Regulatory Commission, which has sent personnel to Japan and is charged with preventing accidents here in the United States."

"Facing its biggest crisis in 25 years, the U.S. nuclear power industry can count on plenty of Democratic and Republican friends in both high and low places."

"Environmental regulators proposed rules on Wednesday that would force aging coal-fired power plants to choose between installing costly anti-pollution technology or shutting, which could ensure reliance nuclear power and natural gas."

"In nearly a third of the states with nuclear power plants, nearby residents do not have the protection of federally-supplied potassium iodide pills for treatment in the event of a radiation crisis like that in Japan."

"The legislation is approved in a largely party-line vote. It's unlikely to win much support in the Democratic-ruled Senate."

"The warnings were stark and issued repeatedly as far back as 1972: If the cooling systems ever failed at a Mark 1 nuclear reactor, the primary containment vessel surrounding the reactor would probably burst as the fuel rods inside overheated. Dangerous radiation would spew into the environment."