Studs Terkel discusses the energy and environment with Scott Bernstein, Frank Clark, and Amory B. Lovins. They talk about the company, Commonwealth Edison, and how the city has the right to grant or not grant franchises.

Interviewing environmentalist and Friends of the Earth founder David Brower.

Interviewing environmentalist and Friends of the Earth founder David Brower.

The Rocky Mountain Institute is a nonprofit organization working to foster the efficient and restorative use of natural resources.

Bill McKibben, author and environmentalist discusses his book "The End of Nature." McKibben talks about climate and weather, greenhouse gasses, fossil fuels, chlorofluorocarbons, and carbon dioxide. He also explains how climate change could damage the ecosystems including birds. He ends the interview discussing what can be changed such as solar power.