Every state in the U.S. has warmed since the first Earth Day, although the rate of warming varies. Check out how much it’s warmed in your state.
Nationwide, the number of days with the most intense precipitation continues to climb.
If CO2 emissions continue at the current pace, pollen counts are projected to nearly double by 2060.
This year's sad California snowpack "obliterates" the previous record low.
Spring is arriving earlier across the U.S. by an average of three days.
Hot dates aren’t just for Valentine’s Day. Here’s a state-by-state look at how February temps have warmed since 1970.
Take a look at how cold nights have been trending for various cities across the U.S.
As the U.S. and globe have warmed, lake-effect snowfall amounts have been on the rise.