Las Vegas gets quartet of pedestrian-powered streetlights

Iceland taps into underground river of magma

Parisian swimming pool heated by city sewer

This rechargeable battery lasts 400 years

First wave energy station in U.S. generates power in Hawaii

5 solar-powered buildings that will forever change architecture

What if solar forecasting was more precise?

Washington's largest rooftop solar array will be atop an IKEA store

Could a small Rhode Island wind farm revolutionize U.S. energy?

Bionic leaf converts solar energy into liquid fuel

Route 66 is getting a patch of solar power-generating pavement

Santiago Metro to get big boost from wind, sun