Global environmental change and recent worldwide infectious-disease outbreaks make the ecological perspective of medical anthropology more important a field of study than ever. In this premier teaching text, authors Ann McElroy and Patricia K. Townsend integrate biocultural, environmental, and evolutionary approaches to the study of human health, providing a complete and authoritative ecological perspective that is essential for interpreting medical anthropology. Research by biological anthropologists, archaeologists, and paleopathologists illuminates the history and prehistory of disease,...