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Science 26 November 2004:
Vol. 306. no. 5701, p. 1454
DOI: 10.1126/science.306.5701.1454
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News of the Week

EVOLUTION:
Ice Ages May Explain Ancient Bison's Boom-Bust History

Elizabeth Pennisi

On page 1561 of this issue of Science, researchers report DNA evidence indicating that climate changes rather than human hunting were key to the decline of buffalo beginning 37,000 years ago.

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Science. ISSN 0036-8075 (print), 1095-9203 (online)