Leo Horrigan, Johns Hopkins Center for a Livable Future, and author of What if Soil Microbes Mattered? Our Health Depends on Them

Did you know that soil health is integral to life on earth? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn for her conversation with Leo Horrigan, MS, Food System Correspondent for the Johns Hopkins Center for a Livable Future, and author of What if Soil Microbes Mattered? Our Health Depends on Them. Horrigan explains how and why successful farming starts below ground. He describes the symbiotic relationship between soil microbes and plants to support human and planetary health. He also explains how common practices used in conventional/chemical agriculture (synthetic pesticides, fertilizers and tillage) harm soil microbes.  On a positive note, regenerative/organic agriculture offers great potential for a brighter farming future.Related Websites:  https://clf.jhsph.edu/sites/default/files/2025-08/what-if-soil-microbes-mattered-1.pdf/