Utilities keep solar companies in the dark. Elena Lucas brings energy data into the light.
Project Gigaton is kind of like getting every Canadian to sign a strict sustainability pledge.
The agency swapped a picture of wholesome hikers for a massive seam of coal.
Saudi Arabia is the world’s biggest exporter of oil, but it wants to green up its energy use at home.
California's cap-and-trade law could get a much-needed revamp.
Everyday folks are gathering data to help professional scientists to do their jobs better.
There might just be a way for Republicans to support low-carbon energy.
Is this our future, too?
In eight years, the city plans to power its public buildings with 100 percent clean energy.