keywords: droughts 1930s grapes wrath prehistoric
text: News: Droughts Like 1930s Dust Bowl May Have Been Unexceptional in Prehistoric Times, New Study Suggests Events like the great Dust Bowl of the 1930s, immortalized in "The Grapes of Wrath" and remembered as a transforming event for millions of Americans, were regular parts of much-earlier cycles of droughts followed by recoveries in the region, according to new studies by a multi-institutional research team led by Duke University. (Duke University press release)