A new interactive graphic shows the greenhouse gas emissions for every country in the world.
The two states are leading the U.S. with ambitious new standards governing their electricity supplies.
Alaska's raging start to wildfire season is bad for trees, but the soil they grow in is a bigger climate concern.
Oil and gas fracking uses more and more water each year, but it varies widely from region to region.
The U.S., Brazil and China all stepped up their climate commitments in a flurry of activity.
The court ruled that the EPA did not properly account for the financial impact on power plants and consumers.
Parts of the Arctic Ocean could reach critical levels of ocean acidification in just 10 years.
The world is about see big changes in power generation. Here's what you need to know.
A district court ordered the Dutch government to cut greenhouse gas emissions faster than currently planned.
Rules proposed Friday by the U.S. Environmental Protection Agency would make big rigs much more efficient.
Pope Francis' environmental encyclical makes the climate science grade, experts say.
Pope Francis' climate change encyclical has been released. Here are 4 main points from it.
Developers and government officials are optimistic offshore wind farms could spread along U.S. coastlines.
The iconic Keeling Curve charting the rise of atmospheric CO2 has been designated a landmark.
The U.S. EPA took its first steps Wednesday toward regulating greenhouse gas emissions from commercial airplanes.
Leading climate scientists say the G7's decarbonization goal may be too little, too late.
The G7 leaders have committed to decarbonizing the world's economy by 2100 but with a few caveats.
Four things to know about how the Clean Power Plan will change how you get electricity.
Global warming from burning fossil fuels can be felt within just a few months says new study.
Paris climate talks are six months away. There's a lot of goodwill but also a lot of hurdles for a good deal.