Per capita carbon emissions are falling, but Wyoming's are still seven times the national average.
The U.K. plans to close all of its coal-fired power plants by 2025 to address climate change.
A shift from driving cars to cycling in big cities would become a major climate benefit.
An International Energy Agency report shows that a global transition to cleaner energy is underway.
The federal government's signature climate policy is now open to legal challenges.
China announced the world's largest cap and trade program on Friday, in a step toward tackling climate change.
U.S. power plants emitted less carbon dioxide in April than at any point in the prior 27 years.
The White House on Monday announced policies designed to help homeowners act on climate change.
As renewable energy growth projections rise, the EPA is raising its climate expectations.
A new study finds that the recession, not natural gas use, caused carbon emissions to drop.
Forty-two states are cutting carbon dioxide emissions from power plants ahead of a new EPA rule.
Technology company says it will open 14th data center that will be powered with 100 percent renewable energy.
Sub-Saharan Africa needs a more reliable energy supply. The way it chooses to meet that need will affect the entire planet.
Rules proposed Friday by the U.S. Environmental Protection Agency would make big rigs much more efficient.
Experts say utility-sized batteries will help make renewable energy a bigger part of the U.S. power grid.
The U.S. Department of Energy is betting that $60 million in research could breathe new life into nuclear energy.
Leading climate scientists say the G7's decarbonization goal may be too little, too late.
Four things to know about how the Clean Power Plan will change how you get electricity.
French president says chance for poorer countries to skip fossil fuels and go straight to renewable energy is akin to mobile phone revolution…
A new report says the U.S. can just make its climate goal, but more needs to be done.