"U.S. stocks fell Monday as investors struggled to assess the financial fallout of Japan’s earthquake and tsunami."

"In the debates about the prospects for a U.S. nuclear power rebirth, there was one thing advocates, foes and regulators seemed to agree on: The industry could not afford another Three Mile Island accident."

"Early adopters of battery powered cars say they are satisfied with their purchases, despite some hassles."

"A new study about the way oil from the BP Deepwater Horizon accident evaporated into the air confirms that cleanup workers were exposed to high levels of airborne pollution, and that the fumes also may have made their way onshore in Louisiana."

"The latest surge in oil prices may help the renewable energy industry reach a turning point after years of boom-and-bust cycles long dictated by the rise and fall in gas prices."

"The U.S. solar power sector grew 67 percent in 2010 but still lagged European markets by a wide margin in installing solar systems, the industry's trade group said on Thursday."

"Americans worried about the pain of $100 U.S. oil should worry a lot more. Although $100 oil is the headline in U.S. newspapers, most refineries that supply fuel to service stations are paying the equivalent of a much higher price -- and those costs are already being felt when consumers fill up their vehicles."

"Wyoming, famous for its crisp mountain air and breathtaking, far-as-the-eye-can-see vistas, is looking a little bit like smoggy Los Angeles these days because of a boom in natural gas drilling."