As renewables get cheaper and climate risks grow, Wall Street sours on the coal industry.
The world's annual energy consumption with its available fossil, nuclear, and renewable energy resources—in one handy graphic.
Two college students are turning a coal-era relic into a cultural center.
This energy auditor helps homeowners lower their utility bills. See the different kinds of rewards that come from energy efficiency.
The Tea Party and the Koch brothers are trying to end Texas's wind energy boom. They didn't reckon with Greg Wortham.
Hybrid, plug-in hybrid, or battery electric: Here's what's good, better, and best for the environment when it comes to cars.
The future may be coming to your garage soon. Batteries that deliver 150 or 200 miles of range are poised to make electric cars ubiquitous.
As climate change cranks up the thermostat to broil, especially in the world's poorest countries, economists have been studying how we can adapt.