A special Earth Day edition of Profiles features two interviews with noted authorities on sustainability.
As part of NPR's Cities Project, NPR producer Franklyn Cater and former New York City urban designer Alexandros Washburn discuss cities in the 21st century.
John Krull, director of the Pulliam School of Journalism, hosts a discussion of the legacy of Randall Shepard, the nation’s longest-serving state chief justice
Owen Johnson interviews economist David B. Audretsch
IU faculty member Elinor Ostrom is the first woman to win the Nobel prize in the category of economics. Bloomington Provost and Executive VP Karen Hanson hosts.