Erica Walker
Assistant professor of epidemiology and director of the Community Noise Lab at Brown University, researching the health impacts of environmental exposures and community-engaged public health approaches.
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Mar 7, 2026 • 18min
Can ‘Suggestion-Box Science’ Make Public Health More Useful?
Dr. Erica Walker, an epidemiologist who leads Brown’s Community Noise Lab, shifted from noise pollution studies to community-driven public health. She recounts how personal experiences and failed projects pushed her to involve residents directly. Topics include neighborhood noise origins, 'ride sharing' research that includes everyone, suggestion-box science driven by local priorities, and how academic incentives can erode trust.
