Harvard economist Ed Glaeser talks with Kai Ryssdal about his new book, "Triumph of the City," why cities are our greatest invention, and how they are good for the environment as well.
Tess Vigeland talks to MSN's personal finance columnist Liz Pulliam Weston about the new rules of personal finance she outlines in her book "The 10 Commandments of Money."
More than six million African Americans moved out of the South between World War 1 and 1970. The exodus was called the Great Migration and it transformed American culture and identity, from our music to our economy to our politics.
Stand-up comedian Patton Oswalt drops by our studios to talk with Kai Ryssdal about his new book, "Zombie Spaceship Wasteland," why a lot of comedians are wastelands, and how Twitter has helped him to become a better writer.