PFAS: Science, Risk, and Communication

A conversation with Gavin Dehnert (Emerging Contaminants Scientist, University of Wisconsin–Madison) and Lyn van Swol (Professor of Communication Arts, University of Wisconsin–Madison) about Perfluoroalkyl and Polyfluoroalkyl Substances (PFAS)--also known as "forever chemicals". We discuss their movement and origin, toxicity, and strategies for communicating risks and resources for different communities. Released September 25, 2026.

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Tribal and Transboundary Issues in the Colorado River Basin

A conversation with Cora Tso (Senior Research Fellow, Tribal Water Policy, Kyl Center for Water Policy, Arizona State University) and Prof. Sam Sandoval (University of California Agriculture and Natural Resources, UC Davis, Water Talk podcast co-host) about the complex system of water use agreements with Tribes and Mexico. Released October 17, 2025. 

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