The global ocean conveyor belt is slowing down, impacting climate, sea levels and marine life.
Winter is losing its cool. See how much milder the coldest night of the year will be by mid-century.
Lyme disease is increasing in the Northeast, and is likely to spread to other areas as the world warms.
This is how hot the United States could be in the future.
The season and area in which trees are tapped to produce maple syrup is warming from climate change.
Our report examined intensity and duration of the heaviest runoff events for each state.
Winters are warming across the country overall, most rapidly in the Upper Midwest.
The U.S. just passed the midpoint of meteorological winter.