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Science 14 July 2006:
Vol. 313. no. 5784, p. 156
DOI: 10.1126/science.313.5784.156
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News of the Week

EVOLUTION:
Competition Drives Big Beaks Out of Business

Elizabeth Pennisi

When intruders started eating up all the large seeds on one of the Galápagos Islands, the resident finch population retooled, researchers report on page 224 of this issue of Science: In about a year, their beaks shrank, becoming better equipped to eat smaller seeds. (Read more.)

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