Mark and Francis start the show off with a discussion about genetically engineered fish and the potential pitfalls of its possible legalization. Their guest is Rowan Jacobsen. Rowan Jacobsen is the James Beard Award-winning author of A Geography of Oysters: The Connoisseur's Guide to Oyster Eating in North America, Fruitless Fall: The Collapse of the Honey Bee and the Coming Agricultural Crisis, and The Living Shore, about our ancient connection to estuaries and their potential to heal the oceans. They discuss his new book, American Terroir....