Using waste plastics as feedstock for 3D printers can cut printing costs while also offering less energy-intensive recycling.
With states struggling to come up with sound policy on distributed solar, researchers try to find commonalities that can help provide insight.
The first electric school bus in the U.S. goes into service, and in a place that really needs it, the smog-ridden San Joaquin Valley of California.
Energy efficiency advocates say a bill that sailed through the House will save energy and money, particularly in leased commercial buildings.
While MidAmerican Energy pursues big wind in Iowa, another company in Warren Buffett’s Berkshire Hathaway empire is building a logistics center in West Texas.
Facebook has reportedly bought a company that’s developing high-flying solar-powered drones that could help spread the Internet.
The wind boom in northwest Iowa has at least one thing on North Dakota’s oil boom: It’s not unleashing massive amounts of CO2 into the atmosphere.