David R. Montgomery is an American geomorphologist, professor of Earth and Space Sciences at the University of Washington in Seattle, and a respected author. With a background in geology and a focus on landscape evolution and the effects of geological processes on ecological systems and human societies, Montgomery has published extensively on topics related to soil erosion and conservation. Notably, Montgomery has written several award-winning popular science books, including "Dirt: The Erosion of Civilizations," "The Hidden Half of Nature: The Microbial Roots of Life and Health," which he co-authored with his wife Anne Biklé, and "Growing a Revolution: Bringing Our Soil Back to Life." His work often bridges the gap between science and the broader public, emphasizing the importance of soil health for sustainable agriculture and environmental well-being. Montgomery has received numerous accolades for his work, including a MacArthur Fellowship, popularly known as the "Genius Grant."