Climate change and loss of biodiversity threaten the very existence of the human race. While professors and policymakers study, debate, and try to forge agreements, campesinos with little money or education are stabilizing the climate, bringing biodiversity back to degraded lands and feeding the world. Meet some of these unsung heroes working with Sustainable Harvest International and learn how millions more could join their ranks to become the cornerstone of a healthy planet and food system. Join Florence Reed, Founder and Director of Strategic Growth for Sustainable Harvest International, to learn more.