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Monkey business

December 10, 2012

Monkey business

A U-M-led study of interbreeding between two species of modern-day howler monkeys in Mexico is shedding light on why it's so difficult to confirm instances of hybridization among primates—including early humans—by relying on fossil remains. The study analyzed genetic and morphological data collected from monkeys over the past decade.

Photo: Milagros González

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