Agence France-Presse: A worst-case scenario devised by US researchers shows that the American southwest could experience a 60-year stretch of heat and drought unseen since the 12th century.
Researchers at the University of Arizona examined studies of temperature changes and droughts in the region over the past 1,200 years and used them to project future climate models in the hope that water resource managers could use the information to plan ahead.
An examination of the past, through human-kept records but also......
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US southwest could see 60-year drought: Study
Posted by Washington Post: Juliet Eilperin on December 13th, 2010
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