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Science 29 July 2005:
Vol. 309. no. 5735, p. 681
DOI: 10.1126/science.309.5735.681a

News of the Week

EVOLUTION:
Rogue Fruit Fly DNA Offers Protection From Insecticides

Elizabeth Pennisi

On page 764 of this issue of Science, researchers report discovering a transposon that, by changing a gene, seems to help fruit flies evolve resistance to certain insecticides, one of a growing number of examples of natural selection preserving transposons.

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