Using an immense collection of historical weather data, researchers have modeled weather around the globe going as far back as 1871.
Scientists are becoming more adept at projecting climate conditions using advances in computer modeling techniques.
Revised data from a key economic model used by federal agencies shows the costs of climate change impacts could be twice as high as estimated.
A new study says that melting snow and ice cover in the Northern Hemisphere is causing more warming than computer models predicted.
Climate research offers little reason to believe that the snowy start to the year in the Colorado Basin is a harbinger of wetter times to come.
With drought, increasing water consumption, and climate change, the Colorado River Basin appears headed for a day of reckoning.
Armed with modern data, a team of scientists has revisited the Cadillac Desert and found the Southwest's water woes are as bad as ever.
According to a new study, California's clean air laws cut soot concentrations, a key cause of global warming, by about 50 percent.