Being obese puts people at risk for chronic disease like diabetes and is the leading cause of preventable death in the U.S. In this episode we explore a policy approach to deal with this epidemic – a tax on sugary drinks.

Kelly Brownell, director of the World Food Policy Center at the Sanford School of Public Policy at Duke University breaks down the research and policy behind the approach.

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• Music: Donnalee by Blue Dot Sessions / Licensed under Creative Commons Attribution