The U.S. faces heightened wildfire risk, with dry conditions and hot temperatures setting the stage for another dangerous ...

Climate change poses a major geopolitical and economic threat, reshaping coastlines, opening the Arctic, driving migration, ...

A strong cold front is bringing below-average temperatures to the eastern half of the United States. Freeze warnings are in effect for parts of the Northeast and Mid-Atlantic, with temperatures ...

There's a particular kind of dread that comes from looking at a map of the world and realizing it no longer looks quite like ...