Februaries have warmed 1.01°C (1.82°F) globally since the first Winter Olympics in 1924.
Groundhog shadow or not, spring has been trending earlier in the U.S.
2017 was globally the third-warmest year on record. See the rest of the top 10 here.
2017 was the third warmest year in the global record. See how each continent ranked.
Globally, 2017 was the third warmest year on record. See what parts of the world were warmest.
Several states had one of their hottest years on record in 2017.
2017 was the third-warmest year on record in the U.S.
Following a year of weather extremes, disasters and policy clashes, we asked our readers to help us pick out the most important climate storie…
As the world warms, snow cover in North America is on the decline.
Dreaming of a White Christmas? See the historical chance of one in your city.
Daily record highs are dramatically outpacing daily record lows in the U.S. in the last 20 years.
Here's where winters are warming the most across the U.S.
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…
U.S. sales of plug-in electric cars increased by a factor of 8 from 2011 to 2016
Transportation recently overtook electricity generation as the biggest source of greenhouse gases in the U.S.
Climate change is warming the Great Lakes, meaning more lake effect snow — for now.
As climate change fuels large wildfires, the pollution they're releasing is making Americans sick and undermining decades of progress in clean…
Smoke pollution is leading to serious public health impacts as large wildfires across the American West become more frequent and destructive.…
Octobers are about 2°F warmer in the U.S. than a generation ago.
Happy Halloween! See how hot, cold, or wet these cities can be on Halloween.