Greenhouse gases come from several sources in the U.S., not just your furnace and you car exhaust.
Greenhouse gases held steady for hundreds of years, but have jumped up since the start of the industrial era.
Trees have widespread climate benefits, from lowering cooling costs to reducing our carbon footprint.
See how trees in these cities are improving air quality, reducing flood risks, and offsetting carbon emissions.
Global average temperature has already warmed 1°C beyond pre-industrial levels, on its way to 1.5°C without deep emissions cuts.
Dramatic cuts in CO2 are needed to keep Earth from warming more than 2.7°F (1.5°C) above pre-industrial levels.
May the Force be with you! The arid world of Tatooine and the icy world of Hoth from the Star Wars universe show the importance of atmospheres…
Globally, 2017 is trending as the second hottest year on record, only behind 2016.
2017 is on track to be the third hottest year on record for the U.S.
Shrinking Arctic sea ice is increasingly linked to extreme weather events around the world.
Higher temperatures from climate change mean more evaporation, which means more rain.
Climate change affects hurricanes by energizing them in a few important ways.
You've heard that 2016 was record hot, but here are some other notable climate records you might not have heard before.
A federal court has scuttled a plan to cut one of the most powerful climate pollutants on earth.
A special report on the aftermath and science of the worst rainstorm in Louisiana's history.
Massachusetts is considering classifying wood pellets and other tree products as renewable energy.
Wildfires are raging across British Columbia. They're the latest sign of climate change in the northern forest.
Alphabet has joined a growing list of technology companies developing energy storage for renewables.
A new wind farm could become the largest in the U.S. and wean states off coal-fired power plants.
New Jersey aims to shrink its climate footprint by reducing wasted food that ends up in landfills.