After breaking thousands of records, how does the recent heat wave compare vs. hottest summers in U.S. history?
Thousands of temperature records have fallen during one of the worst heat waves since the Dust Bowl era of the 1930s.
Historic heat continued to roast much of the U.S. on Thursday, as word came that drought conditions have expanded.
With Colorado wildfires raging, this chart shows the key role played by the lack of snowfall, and early snowmelt.
Tropical Storm Debby has dumped so much rain in Florida that the state has gone from extreme drought to extreme flooding.
Guest host Ezra Klein discussed the state-by-state temperature trends highlighted in our report, "The Heat is On".
A new study shows that farmers are rapidly depleting groundwater supplies in Kansas and Texas as well as parts of California.
From record heat to a powerful tropical storm, Memorial Day Weekend will long be remembered for its extreme weather.