EcoWatch: A CSA, or Community Supported Agriculture, is a way to support farmers in your area by buying into a share of food for the growing season. Similar models existed in Europe, Japan and elsewhere before its arrival in the U.S. in the 1980s. Inspired by Rudolf Steiner, the philosopher and social reformer who is credited with developing Waldorf education and biodynamic agriculture, a German and a Swiss biodynamic farmer brought the concept to the U.S. and simultaneously but independently established...