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Winter resorts look to reduce footprints.

For climate consensus, look beyond carbon.

A look at 350.org's planet-scale art project for the climate.

The Department of Energy unveils its new home energy ratings tool.

Designer/builder Anthony Brenner's hempcrete home takes green building to the next level.

Norman Foster's visionary city rises outside Abu Dhabi.

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

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

Former Formula One engineer unveils superlight eco car.