A look at which states were hit hardest by extreme climate and weather events in 2011.
Based on the 2010 Census and Climate Central's map analysis, climate change-related sea level rise has put more New Yorkers at risk of flooding from Hurricane Irene.
A visual look at six plant species that are already being affected by climate change.
Photos from one of the worst tornado seasons to ever hit the U.S.
Striking photos from recent flooding of the Mississippi and Ohio Rivers.
In 2006, wildfires burned seven million acres in the West, the equivalent area of five of the country's largest national parks.
In a desert state like Nevada, heavy rains promote plant growth but can lead to more wildfires.
In a forested state like Montana, hotter and drier years leave forests more susceptible to large wildfires.