Skull study shows Chicago's rodents are rapidly evolving

Urban wildlife is evolving right under our noses — and scientists have the skulls to prove it. By examining over a century’s worth of chipmunk and vole specimens from Chicago, researchers discovered subtle yet significant evolutionary changes in these rodents’ skulls, seemingly in response to city life.

Skull study shows Chicago's rodents are rapidly evolving
Urban wildlife is evolving right under our noses — and scientists have the skulls to prove it. By examining over a century’s worth of chipmunk and vole specimens from Chicago, researchers discovered subtle yet significant evolutionary changes in these rodents’ skulls, seemingly in response to city life.

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