1.) Host Peter Berle talks with California Institute of Technology professory John Seinfeld and assistant professor of medicine Simon Spivak about smog and ozone formation. 2.) Stephanie Goitchman talks with Seeba Shibley of the Center for Marine Conservation about the effect of beach debris on marine wildlife. 3.) In the segment Ear to the Ground Linda Anderson talks with Nancy Zirbes of the Wildlife Damage Review about her work watching over the Animal Damage Control. 4.) In the segment Portrait of a Place author Rick Bass reads from his book "The Book of Yaak" about Yaak Valley in Montana. 5.) In the Earth Calendar segment Berle talks with biologist Mark Getterslaw about frogs. 6.) Thomas Lalley talks with Joseph Rom of the Department of Energy about heat islands, a city or location that is hotter than surrounding areas. 7.) In the segment Talking Green Berle talks with Ray Smith of the Lawrence Livermore Laboratory, Paul Mccardal of the Department of Energy, and Pat Mosely of the International Lead Zinc Research Organization about alternative fuel vehicles. 8.) Lalley talks with author Joe Kane about his book "The Savages", about the Huaorani tribe. 9.) Berle talks with folk music group Magpie.