Ronald Rael is Associate Professor in the departments of Architecture and Art Practice at the University of California, Berkeley. He is the author of Earth Architecture, a history of building with earth in the modern era that exemplifies new, creative uses of the oldest building material on the planet. The Museum of Modern Art and the Cooper Hewitt Smithsonian Design Museum have recognized his work, and in 2014 his creative practice, Rael San Fratello, was named an Emerging Voice by the Architectural League of New York.