The predictions that Trump alluded to in his speech last month are usually made using climate models, computer programs that ...

Over the past 60 years, scientists have largely succeeded in building a computer model of Earth to see what the future holds. One of the most ambitious projects humankind has ever undertaken has now ...

Thinking globally -- Global space, universal time : seeing the planetary atmosphere -- Standards and networks : international meteorology and the Réseau Mondial -- Climatology and climate change ...

A worker moves irrigation tubes on a farm in Pinal County, Ariz. A two-decade drought has made water supplies harder to secure. Carolyn Cole/Los Angeles Times via Getty Images A new wave of climate ...