Link to the Show / Show NotesHosted by Raymond Arroyo with guest Fr. Tad Pacholczyk: Fr. Tad Pacholczyk, bioethicist, neuroscientist and director of education for the National Catholic Bioethics Center on the latest news in bioethics and stem cell research. We'll remember the late author, Notre Dame Professor and Catholic intellectual Ralph McInerny, with highlights from past World Over interviews. Plus, the latest headlines of the week.