"Nonprofit conservation groups have preserved tens of thousands of acres of land in California – wild places where both hikers and animals roam. Now, some of them say the economic slump could force them to scale back."

Chinese government subsidies to the energy industry may be among nearly 200 items the U.S. is complaining about before the World Trade Organization.

"In a remote desert spot in northern Nevada, there is a geothermal plant run by a politically connected clean energy start-up that has relied heavily on an Obama administration loan guarantee and is now facing financial turmoil."

"The United States is pressing China and other Asia Pacific economies to agree at a leaders meeting in November to reduce tariffs and other barriers to trade in environmental goods like wind turbines and solar panels, a U.S. official said on Monday."

"NEW TOWN, N.D. — Across western North Dakota, hundreds of fires rise above fields of wheat and sunflowers and bales of hay. At night, they illuminate the prairie skies like giant fireflies."

"Free for dinner in Washington? Nineteen groups of architecture students will be serving meals next week at houses they have built in West Potomac Park, adjacent to the National Mall, as part of the Department of Energy’s biennial Solar Decathlon, a kind of “America’s Got Talent” for green architecture."