Dr. Anne Lusk identifies the challenges of creating a truly bike-friendly city and how to make sure everyone has equal opportunity in our urban surroundings. Diego Rose talks to us about how to make our dietary choices more environmentally-friendly. Steve Young explains his fascination with industrial musicals in his recent documentary "Bathtubs Over Broadway." Loren Schoenberg discusses the indelible influence of jazz music in American history and his work at the National Jazz Museum in Harlem.