"A measure requiring utilities to generate a certain amount of electricity from renewable sources, such as wind and solar, overcame a legislative hurdle in the U.S. Senate on Thursday."

Gasoline prices are creeping back upward, but more American drivers are expected to hit the roads this Memorial Day than last year.

"For the first time, the government will enact a national limitation on car emissions, President Barack Obama announced" Monday.

"Solar panels and wind turbines get most of the buzz, but it's far easier and cheaper to save energy than it is to make more of it."

"The Senate Energy and Natural Resources Committee will attempt to finish marking up comprehensive energy legislation this week, including a renewable electricity standard... ."

"President Obama will announce tough new nationwide rules for automobile emissions and mileage standards on Tuesday, embracing standards that California has sought to enact for years over the objections of the auto industry and the Bush administration."