Hosted by Friends’ Executive Director Margaret Frisbie, this episode includes interviews with Emmy Award-winning public television writer, producer, and program host Geoffrey Baer; Elizabeth Kolbert, Pulitzer-prize winning author of The Sixth Extinction: An Unnatural History; and James Burns, president of the South Branch Park Advisory Council. Baer’s new program, The Great Chicago Quiz Show, premiered Friday March 26 on WTTW and runs for four weeks. Baer is also the host of a fascinating Chicago River Tour which includes Bubbly Creek. Kolbert’s new book, Under a White Sky: The Nature of the Future, opens with a journey on Chicago River system Frisbie and Friends’ Policy and Conservation Manager, John Quail.