Without natural barriers, twice as much US coastline will be highly exposed to climate risks.
Birds, reptiles, amphibians, and many other animals may not be able to adapt to rising temperatures.
A new study in Science links tremors near Midwest injection sites with huge quakes thousands of miles away.
Echoes of 2005′s scientific dispute—and its devastating hurricane season.
A fight over net-metering policy in the Grand Canyon State reveals some rifts among conservatives.