Pastured a-plenty / Going organic: Demand for dairy goods from farms that avoid antibiotics and growth hormones is … (San Francisco Chronicle) Surrounded by cows in one of organic dairyman Tony Azevedo's pastures, visitors from the city are struck by a sound most of them have never heard -- stereophonic munching. The cows are eating ryegrass, clover, alfalfa -- as many as 70 different... [News Source]