#1540 - Frank von Hippel
Frank A. Von Hippel is an expert in ecotoxicology: the study of how pollutants impact human health and the environment at large. A professor at Northern Arizona University, Von Hippel is the author of The Chemical Age: How Chemists Fought Famine and Disease, Killed Millions, and Changed Our Relationship with the Earth, and the host of The Science History Podcast.