Changes may be coming to the U.S. dietary guidelines: If public comments from Health Secretary Robert F. Kennedy Jr., are any indication, Americans could see a big difference when it comes to saturated fat. In July, Kennedy said at a meeting of the National Governors Association that new guidelines would be “common sense” and “stress the need to eat saturated fats, dairy, good meat, and fresh meat and vegetables.” He has called guidelines that promote low-fat dairy over full-fat versions “