1) Peter Berle talks with Katie McGinty from President Clinton?s administration about climate change and greenhouse gas mitigation. 2) Thomas Lalley visits the Hamilton Hills neighborhood in Schenectady, New York and talks with Beverly Bernett from Hill and Vale Affordable Housing about community loan funds and community land trusts. 3) Author Colin Fletcher reads an excerpt from his book, ?River: One Man?s Journey Down the Colorado, Source to Sea.? 4) In The Earth Calendar segment, Peter Berle talks with Jeremy Garrett from the Oklahoma Department of Wildlife Conservation about Mexican Free-tailed Bats. 5) Thomas Lalley visits the Community Warehouse in Hoosick Falls, NY and talks with Meg Morris about the center?s mission, which is to collect and resell reusable items instead of sending them to landfills. 6) Peter Berle consults with experts George James, Program Manager for the Department of Energy?s Building America Program, and Pliny Fisk, architect and Co-director of the Center for Maximum Potential Building Systems, to answer listeners? questions about green housing and green design. 7)Recording of Craig Nuttycombe?s song, ?Stuff? from his album ?Planetorial Janitor.?