David Montgomery, PhD. - Growing A Revolution - Sept 10, 2019, Interviewers, Seth Itzkan & Karl Thidemann, Soil4Climate Inc. - David R. Montgomery is a professor of Earth and Space Sciences at the University of Washington in Seattle. His books include Dirt: The Erosion of Civilizations, Growing A Revolution: Bringing Our Soil Back to Life and The Hidden Half of Nature: The Microbial Roots of Life and Health, a collaboration with Anne Biklé.