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Science 11 July 1997:
Vol. 277. no. 5323, p. 184
DOI: 10.1126/science.277.5323.184
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Research News

EVOLUTIONARY BIOLOGY:
Sizing Up Dung Beetle Evolution

Wade Roush

BOULDER, COLORADO—Why do dung beetles with big horns have little eyes and vice versa? New experiments show that this may be a rare concrete example of a trade-off between body parts during development.

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