University of Chicago Press, September 2008. Trade Paperback. In 1838 Charles Darwin jotted in a notebook, "He who understands baboon would do more towards metaphysics than Locke." Baboon Metaphysics is Dorothy L. Cheney and Robert M. Seyfarth's fascinating response to Darwin's challenge. Cheney and Seyfarth set up camp in Botswana's..... More