Fred Provenza: What Animals Eat And Why Should We Care?

#031: Grazing animals display innate nutritional wisdom; they seek out grasses and plants that offer trace minerals, phytonutrients, and other nourishing components. Scientist and author Fred Provenza explains what these animals know that we humans don't and how can we learn from them. Fred Provenza is professor emeritus of Behavioral Ecology in the Department of Wildland Resources at Utah University. He is the author of Nourishment: What Animals Can Teach Us About Rediscovering O...