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News Release 14-082

Scientists chart a baby boom--in southwestern Native Americans from 500 to 1300 A.D.

Southwest U.S. experience holds lesson in over-population

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illustration of reconstructed Hohokam platform mound in the Sonoran Desert in the 13th century A.D.

Reconstruction of life on a Hohokam platform mound in the Sonoran Desert in the 13th century A.D.

Credit: Pueblo Grande Museum, City of Phoenix


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Montezuma Valley in Colorado with view of the sunset

Montezuma Valley in Colorado, a fertile area with high population growth in the distant past.

Credit: Tim Kohler, WSU


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Pueblo Bonito site in northern New Mexico

Sites like Pueblo Bonito in northern New Mexico reached their maximum size in the early 1100s A.D.

Credit: Nate Crabtree Photography


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Pottery from the Southwest around A.D. 600

Pottery became common across the Southwest around A.D. 600; many vessels stored corn.

Credit: Bureau of Land Management/Anasazi Heritage Center Collections/Mark Montgomery


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Corn-grinding equipment from Southwest Colorado, circa 600 AD

Corn-grinding equipment from Southwest Colorado, ca. A.D. 600.

Credit: Bureau of Land Management/Anasazi Heritage Center Collections/Mark Montgomery


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Ears of corn from a

Ears of corn from a "Basketmaker II period" cache in Colorado, dating to the third century B.C.

Credit: Karen Adams, Crow Canyon Archaeological Center


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