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As the airline industry works to cut its carbon dioxide emissions, a team of researchers believe they've found a "runway" to 100% sustainable aviation fuel.

Along a windy stretch of the Rocky Mountain foothills in southern Wyoming, a small army of new turbines has started spinning.Its main customers: Residents…

The costs of wind and solar power have fallen dramatically in recent years. Still, renewables only account for a fraction of the energy produced in the…

Bryan Hannegan is picturing the home of the future. In his imagination, it's not in outer space, or shaped like a giant geodesic dome. This home talks to…

Electricity from gas produced by hydraulic fracturing, or fracking, releases about half the greenhouse gas emissions as coal, Colorado researchers…

Thirteen percent of the energy generated in Colorado last year came from wind power, making it among the nation’s top states according to a new report…

Colorado is widely regarded by renewable energy advocates as one of the best states for clean technology. Now there’s an official ranking from industry…

Pending federal budget cuts are causing some anxiety at federal laboratories in Colorado. KUNC’s Erin O’Toole talks with Boulder County Business Report…

The Research Support Facility on the campus of the National Renewable Energy Laboratory, or NREL, has received top marks for energy efficiency. The…

The 2012 presidential campaign season has unofficially begun in Colorado. Vice President Joe Biden headlined the first major Colorado fundraiser for…