The latest news on drought
Rising corn prices could mean higher food prices for consumers.
Tree rings allow scientists to study droughts in Mexico year by year.
Environmental issues are growing with the economy as valuable resource dries up.
The Southwest region of the U.S. undergoes warmer, more arid periods lasting hundreds of years.
Global warming may have begun outpacing ability of farmers to adapt.
The soils in large areas of the Southern Hemisphere have been drying up in the past decade.
Researchers identify in living plants the set of proteins that help them withstand water stress.
Drought and risk of landslides have become an issue for the world's largest hydroelectric project.
An increase in the frequency of droughts mean families have less time to recover and restock herds.
Two abrupt climate events over 45 centuries ago are teasing scientists trying to predict the future.