There are many aspects to care for the Earth, experiencial & experimental. Sam Thayer of Forager's Harvest in one of the preminent experts in harvesting from the Earth's bounty. He shares here the concluding essay of his new book, 3rd in a series, called Incredibile Wild Edibles: 36 Plants That Can Change Your Life, speaking of Ecoculture instead of Agriculture. Our second guest is Crispin Pierce, Prof of Environmental Public Health at UW-EC, and member of Eau Claire's Sustainability Advisory Committee, speaking of his research & paper on Monitoring of Airborne Particulates Near Industrial Silica Sand Mining & Processing Facilities.