Greenhouse gases

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?

Among the world's most developed countries, Turkey and the Netherlands tax gas and carbon use at the highest rate; the U.S., Mexico and Canada tax carbon and gas at the lowest rates.

The U.S. Appeals Court ruling empowering the EPA to regulate greenhouse gas emissions could deal another blow to the slumping coal industry.

A group of teenagers is taking the U.S. government to court for not responding to climate change. Can individuals really use the government?

The new regulations for power plants will reinforce market realities.

Easy Answer: The EPA has proposed new labels for cars that include a letter grade for fuel economy and greenhouse gas emissions. The grading scale...