The following podcast is of an interview with Dr. Terry Etherton on WHYY Radio in Philadelphia. This interview took place on January 15, 2008.
Summary from WHYY: The Pennsylvania Department of Agriculture recently ruled that dairies that do not inject their cattle with synthetic growth hormone can no longer label their milk as hormone-free. The decision, which has been put on hold until the beginning of February, raises serious questions for consumers, dairy farmers, and retailers. We talk to TERRY ETHERTON of Penn State University.