Hydrofluorocarbon used in air conditioners could add 0.5°C to global temperatures by the end of the century.
At least 20 countries have indicated they will join the Paris climate agreement at a United Nations event on Sept. 21.
Some scientists are increasingly looking at global warming as a waste disposal problem.
Carbon dioxide emissions from burning natural gas for electricity in the U.S. are set to surpass those from burning coal.
In a welcome break, a new annual heat record is unlikely in 2017 since the effect of El Niño is fading.
The Earth is so hot this year that a limit for global warming agreed by world leaders is in danger of being breached.
Scientists are developing an artificial leaf that can turn carbon dioxide emissions into fuel.
Scientists are calling for the Obama administration to ban coal development on federal public lands.
It takes less energy to keep the world’s businesses and industry humming today than in the past.
A new report shows electric power utilities are reducing carbon pollution that fuels climate change.
Rising extreme heat and humidity in the U.S. cities threaten public health.
Removing carbon from the atmosphere may be necessary to keep global warming from exceeding 2°C.
The Supreme Court's stay of the Clean Power Plan made carbon prices in the Northeast tumble.
North America's biggest countries will try to generate half of their electricity from zero-carbon sources.
California’s Central Valley has three times more freshwater in underground aquifers than previously thought.
Extreme high or low oil prices could prevent countries from keeping global warming from exceeding 2°C.
Nearly 400 scientists are asking President Obama to halt oil and gas leasing in the Arctic Ocean.
India has agreed to work toward joining the Paris Agreement on climate change this year.
Wildfires have forced a drastic cut to oil sands production in Canada, exposing a growing climate risk.
For the first time, carbon dioxide emissions from an electric power plant have been solidified.