A new report shows how the world could become wealthier by spending more on clean energy infrastructure.
As electric power generating capacity continues to grow, the growth is fueled mostly by natural gas and solar power.
New data supports the idea that methane emissions from hydroelectric dams outweigh the benefits.
States are suing to stop the Clean Power Plan even as they're preparing for the plan to take effect.
The world's biggest greenhouse gas emitter might be getting serious about kicking its coal habit.
Roads can disrupt the natural world, but new research lays out how to help the two coexist.
Wind and solar power are helping to drive major new investment in electric power transmission lines in the U.S.
A new study says a federal cap-and-trade policy could pay for itself 10 times over with health benefits.
Coal plants are committing the Earth to billions of tons of CO2 emissions in the coming decades.
Bird deaths have stoked legal action that could challenge half a dozen solar plants planned in Calif. and Ariz.
Oregon coal terminal permit denial points to uncertainty about how coal exports greenhouse gas emissions.
Neighbors who complain about the health effects of wind farms almost always lose in court.
There's a lot scientists don't know about how bike sharing programs encourage less driving.
NASA's newest satellite sent back it first data and it looks like all systems are running smoothly.
New study says the State Department may have greatly underestimated Keystone XL's CO2 emissions.
Researchers say the demand for flights needs to drop to counteract the effects of growing carbon emissions.
For Canada, the tar sands' future hinges on the economic opportunity to bring oil reserves to market.
A new mapping tool shows how floods could drown some of the nation’s most critical power plants.
Analysis and interactive explore how beneficial converting U.S. power from coal to natural gas could be.
Capturing CO2 from coal power plants and using it to produce crude oil could help the climate, experts say.