What scientists know well, and what's left to learn, about extreme weather and climate change.
This year's sad California snowpack "obliterates" the previous record low.
The relentless heat that has plagued the western half of the country this summer has ratcheted up California’s terrible drought once again.
The highlights of NOAA's 2013 Spring climate summary.
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.
A look at which states were hit hardest by extreme climate and weather events in 2011.