chimpanzees. Proceedings of the National Academy of Sciences, 104, 17146- 17151; Rilling, J. K., Glasser, M., Preuss, T., Max, X., Zhao, T., Hu, X., & Behrens, T. (2008). The evolution of the arcuate fasciculus revealed with comparative DTI. Nature Neuroscience, 11, 426-428; Rozin, P. (1999) Pre-adaptation