Anthropologist Hank Wesselman, Ph.D., received his doctoral degree from the University of California at Berkeley and has worked with an international group of scientists for much of the past 30 years, exploring Eastern Africa’s Great Rift Valley in search of answers to the mystery of human origins. Born in New York, Dr. Wesselman served in the U.S. Peace Corps and has taught for Kiriji Memorial College and Adeola Odutola College in Nigeria; the University of California at San Diego; the West Hawai’i branch of the University of Hawai’i at Hilo; and California State University at Sacramento. He currently resides in Northern California, where he teaches at American River College and Sierra College and offers experiential workshops and presentations in core shamanism worldwide. He is the author of Spiritwalker, Medicinemaker, and Visionseeker.