Beer, beans and seafood: Wastewater exposes hidden maps of community diets

A caller survey suggests what's flushed down the drain tin connection a real-time snapshot of what communities are eating. Researchers astatine Duke University School of Medicine and the University of North Carolina astatine Chapel Hill analyzed tiny fragments of works and carnal DNA from wastewater samples from 19 North Carolina communities representing 2.1 cardinal radical to uncover however economics, migration and geography power what's connected our plates.