Chicago area grower Jeanne Nolan talks about her new book, From the Ground Up: A Food Grower's Education in Life, Love and the Movement that's Changing the Nation. Filmmaker Ed Brown previews the Chicago premiere of his documentary Unacceptable Levels. Certified arborist David Horvath from The Care of Trees, a Davey Company, explains why you might want to start thinking about dormant (winter) pruning while we're in the middle of July.