Tune in and find out why oral hygiene can be a life or death proposition.  Join Dr. David C. Kolbaba for an interview with special guest, Dr. John Peldyak, DMD, a proponent of xylitol-based dental products.  The doctors discuss the connection between dental health and heart disease, pregnancy outcomes, diabetes and more.  Left-handed polar bears, dairy products and obese college students denied graduation are other topics on today's show.