A state-by-state breakdown of policies that could change your community.
Now that a tax incentive for wind has expired, the energy source faces an uncertain future
At a speech at Georgetown University, he laid out the basics for how the country will combat climate change--whether or not Congress helps.
Google's acquisition of a kite power generator manufacturer suggests a strong future for the technology.
Why would a petro-state erect a solar-powered eco-metropolis in the middle of the Arabian desert? To change the world.
At the North American bat convention, biologists seek ways to reduce bat deaths at wind farms
For environmentalist Jesse Ausubel, going green means land conservation and energy efficiency—and forgetting “boutique” renewables like windmills and biofuels
In the global race to reduce carbon emissions, these eco-minded communities, from Kansas to the Maldives, lead the pack. Here's how they're making their carbon footprints disappear
A Chinese wind-turbine company strikes a deal to become the exclusive supplier for one of the largest U.S. wind farms
The most fossil-dependent state in the U.S. will become a testing ground for energy-saving technologies
Even if we tap every renewable power source available, it won't mean a thing without a final, crucial step: reinventing the grid
Turbines to take root in the sea
Scientists weigh in on the President-elect's picks and what people should expect from the dream green team
Alan Burns made a fortune in the oil business. But as oil wanes, he's convinced that clean energy will be—must be—the next big thing. And so this inventor has poured his fortune into a challenge far greater than finding new oil deposits: extracting energy from the ocean
Before Going Off the Grid