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Science 27 June 2008:
Vol. 320. no. 5884, pp. 1716 - 1717
DOI: 10.1126/science.320.5884.1716
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News Focus

EVOLUTION:
Building the Tree of Life, Genome by Genome

Elizabeth Pennisi

Cheaper sequencing has put many more genes into the hands of researchers trying to sort out the degree of relatedness of a menagerie of organisms. Thanks to one such "phylogenomic" analysis reported on page 1763 of this week's issue of Science, bird guides may never be the same.

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