Seven things to know about the EPA's plan to cap methane emissions from oil and gas wells.
The Obama administration is planning to slash oil and gas methane emissions 45 percent below 2012 levels.
To see what mountain forest fires of the Southwest will look like in the future, look back at 2011.
California is quickly becoming a leader in renewable energy storage development in the U.S.
Cities could triple their energy use in just a few decades. A new report shows how to maximize that trend.
Weather and climate scientists are key to climate change communication, EPA administrator says.
To efficiently use remaining fossil fuels, some countries would need to sacrifice more than others.
Tropical forests may absorb one-third of human fossil fuel emissions, a new study says.
Big climate news burbled out of the ocean in 2014. Most research findings were hot, but not pretty.
Washington's governor has proposed a sophisticated and broad carbon cap-and-trade program.
Green bonds are drawing increased attention for financing projects that provide climate benefits.
Experts are divided on how the New York high-volume fracking ban will affect the climate.
The Lima Accord set the framework for an unprecedented global pact to slow climate change.
The State Secretary dropped by the Lima climate talks to implore delegates to reach accord.
It's tough going at the climate talks, where a draft agreement is getting longer instead of shorter.
State mandates and tax incentives make California the most popular state for buying an electric car.
High-level climate talks began on Tuesday, dominated by doubts about rich countries' financial pledges.
American political dysfunction could keep legally binding rules out of the next climate pact.
Negotiators are about to gather in Lima to thrash out the details of the first post-Kyoto climate treaty.
The global effort to address carbon emissions is a start but it's not enough to avoid dangerous warming.