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Science  11 Sep 2009:
Vol. 325, Issue 5946, pp. 1327
DOI: 10.1126/science.325_1327b

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Summary

Highlights from ScienceNOW this week include studies showing that when we eat may be just as important as what we eat, pigeons use wing noise to warn the flock about approaching enemies, backup copies of genes help evolution move forward, and a mosquito may complicate malaria control.