The New Nutritionist: Your Grocer

The Wall Street Journal's Timothy Martin discusses a new nutritional-scoring system being tested at grocery stores and looks at why retailers are getting into the business of offering nutritional advice. His article “The New Nutritionist: Your Grocer” looks at what grocery stores are doing nationwide—some are hiring dietitians to offer advice to shoppers, and Wal-Mart Stores Inc., the country's biggest food retailer, plans to announce launch a "nutrition program."