Some of the oldest and most diverse residents of Kansas City are its trees. As a new tree-planting effort is underway, get to know KC through its trees ... and learn about what we should and shouldn't plant here. Plus: what are we really getting at when we point to freedom of speech to justify certain thoughts? Guests: Chuck Conner, Missouri Department of Conservation George Ive, horticulturist Christian Crandall, Professor, Department of Psychology at KU