1.) Host Bruce Robertson talks with Dr. Judith Johnsrud, a geologist, about her recent trip to Chernobyl and her belief that safer and cleaner power technologies are needed. Robertson also talks with Chris Bagnel, from Combustion Engineering, who believes nuclear power plants are still viable. 2.) Dan Brody reports on a recent decision to allow the dumping of mildly active radioactive waste. Richard Guyman of the Environmental Protection Agency shares his concerns about this new ruling and the effect it may have on groundwater near landfills. 3.) Joy Newell reports from Los Angeles about a recent law requiring a 50% recycling rate by the end of the 90's. Newell talks with Mary Nichols of the Urban Development Plan about how communities around the area are trying to help achieve that rate. 4.) Finally, Robertson airs more of Edward Wilson's comments on the increasing disappearance of species.