Jul 29, 2014 What happens to the coal not burned in the U.S.
Jul 10, 2014 Growth in air travel will also mean an increase in global carbon emissions.
Jun 4, 2014 The EPA says reducing carbon emissions will cost billions but create energy jobs.
Jun 3, 2014 More on the EPA's aim to cut power plants' carbon emissions 30% by 2030
May 30, 2014 But nobody knows which states. It depends on how the rules get written.
Sep 20, 2013 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.
Aug 19, 2013 Airlines endlessly try to engineer procedures to speed up boarding and reduce costly delays. A scientist thinks he has the solution.
Jul 12, 2013 Michael Levi of the Council on Foreign Relations discusses two unfolding energy revolutions: the natural gas boom and the rise of renewables.
Jun 25, 2013 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?
Jun 25, 2013 Governments and businesses estimate a Social Cost of Carbon, the cost of damage caused by a ton of carbon emissions.