1) Peter Berle discusses the reduction of gas emissions. 2) Steven Westcott discusses the most significant land preservation actions of the past century with Michael Francis of the National Forest Program. 3) Author Jerry Dennis reads from his book, The River Home: An Angler's Explorations. 4) Peter Berle discusses lunar eclipses with astronomer Bob Berman. 5) Peter Berle discusses major environmental issues of the 21st century with Idaho State Senator, Marylou Reed, Jon Plaut of Allied Signal and Langdon Marsh of the Environmental Law Institute. 6) Peter Berle gives his green tip on identifying pollutants and polluters in local communities. 7) Steven Westcott discusses the Asian Tiger population with Joshua Ginsberg of the Bronx Zoo.