Is milk a creamy health elixir or a dangerous brew of bacteria? Is there both rhyme and reason behind pasteurization or does it destroy milk’s dairy goodness? In an attempt to answer the question, Jonathan and Dr. Labos battle lactose intolerance and osteoporosis, deliver a history lesson on Louis Pasteur, and get tangled up in brucellosis. Do you have a brain abscess? Stop listening now and go see a doctor. Take a picture of the pus but don’t send it to us. Our street correspondent is comedian Jen Sakato and our singer-songwriter is Joseph Hackl of VoodooJazz.ca.