Alaska, the great northern frontier of America, is being reshaped by climate change.
Interactive map shows the rate at which summers have been warming in every region of the country since 1970.
Very heavy downpours are happening more frequently across most of the U.S. shows new analysis.
Cold nights are on the decline. Explore our interactive to see what this warming would feel like for you.
Since 1970, cities have been warming, and have been getting hotter far faster than adjacent rural areas.
Analysis shows how many more “extremely hot” days different U.S. cities could feel in the near future.
Analysis and interactive explore how beneficial converting U.S. power from coal to natural gas could be.
Models show summers are going to keep warming as emissions continue. See what this warming will feel like.