The Hidden Power of Microbiomes
The Tiny Organisms Transforming Conservation Science

In this episode of DeanCast, Dean Schmidt talks with Dr. Geoff Zahn, Assistant Professor of Applied Science, about the remarkable role microbes play in the health of our planet. From helping restore Chesapeake Bay seagrasses to uncovering new fungal species, Zahn explains how understanding microbiomes could transform conservation and ecosystem resilience. He also discusses the interdisciplinary nature of his research and collaborations with VIMS, the opportunities William & Mary students have to contribute to cutting-edge discoveries, and how even centuries-old scientific papers found through the Swem Library are helping unlock new insights into the microbial world.
This episode was posted on Sept. 11, 2026.