Natural gas is proving to be a formidable challenger to the dominance of coal in the U.S., but not necessarily overseas.
The IPCC's new climate science report contains vital charts about the future of our climate, and they're not pretty.
An interactive look at the top indicators of a warming world, complete with high-resolution graphics.
Tuesday's coverage of the forthcoming IPCC report turned to the purpose and usefulness of the science panel.
Early IPCC coverage is focusing on the global warming "hiatus" and climate sensitivity estimates.
Super-Typhoon Usagi is set to drop up to 20 inches of rain Taiwan and then hit Hong Kong.
Group ranks major airlines based on fuel efficiency, but there are many unknowns about how airlines burn fuel.
Report authors respond to reader comments and questions regarding our 2013 Climate-Friendly Cars report.