Dr. John Kirwan, Director of the Pennington Biomedical Research Center, on groundbreaking research on Diabetes at the Baton Rouge facility. George Judy from Swine Palace on the latest production, “Arcadia,” premiering this week at the Shaver Theatre. Lieutenant Governor Billy Nungesser on the state’s new slogan, “Feed Your Soul,” and the importance of Mardi Gras to tourism in Louisiana. Irish Poet Tom Malmquist on a deeply personal account of loss.