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News From the Field

Early Humans Had 'Jaws of Steel'


February 3, 2009

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New research published in the February 2009 issue of Proceedings of the National Academy of Sciences reveals nut-cracking abilities in our 2.5-million-year-old relatives that enabled them to alter their diet to adapt to changes in food sources in their environment. Mark Spencer, an Arizona State University (ASU) assistant professor, and doctoral student Caitlin Schrein in ASU's School of Human Evolution and Social Change, are part of the international team of researchers. Full Story

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Arizona State University

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