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.
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.
Report authors respond to reader comments and questions regarding our 2013 Climate-Friendly Cars report.
A heat wave in Siberia has led to a surge in wildfires, releasing large amounts of greenhouse gases into the atmosphere.
Details on President Obama's big climate speech: how it played out, and why it was so significant.
An amazing 13-second NASA animation depicts how the globe has warmed during the period of 1950 to 2012.