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.
This year's sad California snowpack "obliterates" the previous record low.
The 10 warmest years on record globally have all happened since 1998, with 2014 on top as the warmest of all.
The relentless heat that has plagued the western half of the country this summer has ratcheted up California’s terrible drought once again.
Record highs have outpaced record lows by a bigger margin each decade since the 1960s.
The number of big fires has shot up since 1970, with the largest number occurring during the years with the highest temperatures.
A snapshot of how 2012 stacks up against the five other warmest years ever recorded in the U.S.
From Hurricane Sandy to record heat, here is our list of the top 10 extreme weather and climate events of 2012.