University of Illinois Entomology Professor Andrew Suarez and Postdoctoral Researcher Bill Wills (IMAGE)

University of Illinois at Urbana-Champaign, News Bureau

University of Illinois Entomology Professor Andrew Suarez and Postdoctoral Researcher Bill Wills

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University of Illinois entomology professor Andrew Suarez (left) and postdoctoral researcher Bill Wills discovered that big-headed worker ants grow larger in the presence of other competitive ants.

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L. Brian Stauffer

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Credit required: L. Brian Stauffer

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