The latest news on renewable energy
Daniel Yergin forecasts clean energy at 7 to 16 percent of world electricity supply by 2030.
Here's how to separate the winners from the losers in this hot sector.
$1 billion installation would use parabolic mirrors to generate power southwest of Phoenix.
Incentives for clean power fizzle, while oil tax breaks remain in place.
The loss of key GOP votes was a critical factor.
On the record with Larry Brilliant on solving the world's problems as Google's point man
Electricity is the next frontier for the technology giant.
Midwestern states are the latest to craft a regional climate change deal.
Wood burning for fuel could spark environmental debate.