Carbon emissions

Growth in air travel will also mean an increase in global carbon emissions.

The EPA says reducing carbon emissions will cost billions but create energy jobs.

More on the EPA's aim to cut power plants' carbon emissions 30% by 2030

But nobody knows which states. It depends on how the rules get written.

The Environmental Protection Agency's is issuing new limits on emissions by coal-burning plants that new plants will need advanced carbon-capture technology to comply.

Michael Levi of the Council on Foreign Relations discusses two unfolding energy revolutions: the natural gas boom and the rise of renewables.

President Obama will announce a plan on Tuesday designed to push forward his administration's goals on confronting climate change. Which technologies will get the go-ahead?

Governments and businesses estimate a Social Cost of Carbon, the cost of damage caused by a ton of carbon emissions.

Reports over the past couple years have suggested sky-high U.S. carbon-dioxide emissions have been falling, but what about the global energy picture? A new report suggests its nothing to write home about.

The official news agency in China is reporting that the government will tax carbon emissions.