Paul Auerbach, MD is the Redlich Family Professor Emeritus in the Department of Emergency Medicine at the Stanford University School of Medicine, and Adjunct Professor of Military/Emergency Medicine at the Uniformed Services University of the Health Sciences. He is a founder of the Wilderness Medical Society, member of the Council on Foreign Relations, and serves on the National Medical Committee for the National Ski Patrol System. Wilderness Medicine is the definitive 2-volume textbook for medical professionals. Medicine for the Outdoors is the leading book for laypersons. Enviromedics is an important book about climate change and human health - the greatest crisis facing human civilization.