Food and Farm Comfortable Cows

May 29, 2012 - 2:35 AM
In this May 16, 2012, photo, veterinarian Sara Gilbertson performs a chiropractic adjustment on a dairy cow in Cleveland, Wis. There's no sound scientific data to back up the claims, but dairy farmers say they believe contented cows give more milk. Farmers are turning to creative tactics to keep the cows comfortable, including waterbeds to rest on, classical music in the barn and occasional chiropractic care. (AP Photo/Dinesh Ramde)