Dr. James J. McKenna directed the Mother-Baby Behavioral Sleep Laboratory at the University of Notre Dame for 22 years. He pioneered the world's first studies of the physiology and behavior of cosleeping mothers and infants, and has published over 140 scientific articles in medical and anthropological journals on the topics of cosleeping, breastfeeding, evolutionary medicine, and SIDS. He has also authored several books, including Ancestral Landscapes in Human Evolution, Evolutionary Medicine, Sleeping With Your Baby, and Researching the Sudden Infant Death Syndrome: The Role of Ideology in Biomedical Science. A leading authority on breastfeeding in relationship to SIDS and bedsharing safety, Dr. McKenna is a sought-after speaker at medical, parenting, and policy conferences around the world. He lives in San Diego, California.