These states have suffered the most billion-dollar weather and climate disasters since 1980.
Here's why winter is the fastest-warming season in most of the country.
100 important military bases across the U.S. are warming from climate change, contributing to the increase in extreme weather that stresses our military.
Several states had one of their hottest years on record in 2017.
The Northern Plains, Great Lakes, and the Northeast are warming the fastest, while warming is taking place at a slower rate in the western U.S.
Summers are getting hotter across most of the country.
Watch 2016’s Arctic sea ice melt away in seconds.
The globe had it's hottest Northern Hemisphere winter on record.