Environmental groups say the Interior Department's effort to site solar-power projects on public lands should not harm wildlife and should be accompanies by similar efforts for other kinds of alternative energy.

"The Treasury and the Energy Department today unveiled long-awaited new rules under which the government will pay up to 30 percent of the cost of renewable energy projects."

The opinions of many Americans on climate change have not caught up with the views of scientists.

Consumers are attracted to the "cash-for-clunkers" program that gives them several thousand dollars to trade in old gas guzzlers for more fuel-efficient cars.

GM will emerge from bankruptcy, after a 50-billion taxpayer bailout, with the 22 mpg Camaro muscle car as its star performer.

"Senate Majority Leader Harry Reid has bumped back the deadline until Sept. 28 for the six committees working on a comprehensive climate change and energy bill."

"Climate change could push dengue fever into all corners of the United States, as the mosquitoes that can carry the traditionally tropical virus survive warmer U.S. winters .... scientists at the Natural Resources Defense Council said in a report."

The Government Accountability Office, testifying before a Congressional committee, urged the Food and Drug Administration to stiffen oversight of bottled water and give consumers more information about what they are drinking.

"A federal appeals court yesterday upheld nearly all U.S. EPA designations of areas where airborne soot concentrations exceed national standards, rejecting challenges from state and local governments and industry groups."

""The two key arguments that the oil and gas industry is using to fight federal regulation of the natural gas drilling process called hydraulic fracturing -- that the costs would cripple their business and that state regulations are already strong -- are challenged by the same data and reports the industry is using to bolster its position."