Arthur H. Neufeld, PhD was, for 40 years, an ophthalmic pharmacologist on the medical school faculties of Yale University, Harvard University, Washington University in St. Louis, and Northwestern University. His laboratory did basic research on the causes and treatments of eye diseases. Dr. Neufeld has always been interested in what makes us human and how did we get to our current way of being. His previous book: Hair, The Long and the Short of It, takes readers on a heady romp through this uniquely human characteristic. When he realized that wearing clothes is a uniquely human behavior, he kn...