Animal Physiology, Fourth Edition presents all the branches of modern animal physiology with a strong emphasis on integration of physiological knowledge, ecology, and evolutionary biology.

This new edition of Evolution features a new coauthor: Mark Kirkpatrick (The University of Texas at Austin) offers additional expertise in evolutionary genetics and genomics, the fastest-developing area of evolutionary biology.

For over 25 years, Purves Neuroscience has been the most comprehensive and clearly written neuroscience textbook on the market. This level of excellence continues in the 6th Edition, with a balance of animal, human, and clinical studies that discuss the dynamic field of neuroscience from cellular signaling to cognitive function.