Samuel Myers, MD, MPH, studies the human health impacts of accelerating disruptions to Earth’s natural systems, a field recently dubbed “Planetary Health.” A Principal Research Scientist at the Harvard T.H. Chan School of Public Health, he is the founding Director of the Planetary Health Alliance, the author of roughly 100 peer-reviewed research articles, and the lead editor of Planetary Health: Protecting Nature to Protect Ourselves (Island Press, 2020).