The Obama administration is speeding up efforts to tap the renewable energy potential of public land across the U.S.
In Colorado, the National Renewable Energy Laboratory has built one of the most energy efficient office buildings in the world.
Summary of the previous week's most noteworthy climate science papers.
A new government initiative aims to increase energy efficiency by 20 percent in America's commercial sector by 2020
The U.S. aims to be a leader in advanced technology cars, but a new analysis says building them isn't the only hold-up to reducing vehicle emissions.
Coal generates carbon dioxide when combusted, which is causing the world to warm. In Georgia, a state that gets over 60 percent of its electricity from coal, some coastal residents are connecting the dots between coal and changes in the local ecology and economy attributed to global warming.