Scientists hope to turn coal plant CO2 emissions into clean air.

Legislation would help move clean energy projects out of the laboratory and into the marketplace.

Showroom stickers would rank cars based on fuel economy and emissions.

In spite of exponential growth, farmers markets still only account for a tiny proportion of U.S. food economy.

In Seattle, a green business finds new life in downed trees.

As the federal climate bill dies, a regional alliance steps up for emissions controls.

Economic recession blamed for decline.

Report finds dramatic reductions in prohibited logging activities around the globe.

Report says exposure to BPA in canned food is "far more extensive" than plastic bottles.

Atlantic coast under threat as tar balls wash up in Florida Keys.