There are human fingerprints on thousands of U.S. coastal floods — and countless more the world over.
Climate change is driving up the heat in all seasons but some are warming faster than others.
Take the quiz to see if you can stop warming short of 2°C, a threshold world leaders agree we don’t want to cross.
How many cities could be lost to permanent inundation? Which might we spare? Explore the interactive.
The U.S. Environmental Protection Agency's new limits on carbon dioxide emphasize interstate cooperation.
Explore how water use for power generation has been changing, state-by-state, since 2005.
Interactive map shows the rate at which summers have been warming in every region of the country since 1970.
A drought-amped wildfire season will severely test the West's ability to live with an ancient threat.