The 'Triumph Of The City' May Be Greener
Cities get a bad rap even though two-thirds of all Americans live in them. They're often depicted as dirty, dangerous, polluted and unhealthy. The American ideal is usually seen as more Mayberry than Queens. Host Scott Simon talks with Edward Glaeser about his new book, Triumph of the City: How Our Greatest Invention Makes Us Richer, Smarter, Healthier, and Happier.