The chemicals used to make Teflon have been in the news in New York state this year, as one area deals with water contamination from a manufacturing plant that made pots and pans. But how healthy is the Teflon and other kinds of cookware Americans use in their kitchens every day? This week on WRVO's health and wellness show "Take Care," hosts Lorraine Rapp and Linda Lowen speak with Laura Vandenberg, professor at the UMass Amherst School of Public Health and Health Science. She is an expert on