Researchers are using specialized modeling techniques have learned how turbulence keeps the countryside cooler than urban areas on summer days.

Scientists find unequivocal evidence that thunderstorms move ozone from the stratosphere down toward Earth's surface, affecting air quality and climate.

A new study led by NASA and NCAR shows that tropical forests may be absorbing far more human-emitted carbon dioxide than many scientists thought.

A piece of coral in a University of Arizona lab has revealed a link between Pacific trade winds and shifts in 20th century climate.

New research demonstrates that an increase in greenhouse gas concentrations thousands of years ago was a key factor in causing substantially more rainfall in two major regions of Africa.