March 2, 2007: Hour One: TXU Buyout / International Polar Year March 2, 2007: Hour Two: Patenting Genes / Gardening / GM Plants March 9, 2007: Hour One: Alternative Energy Update: Biofuels / Diet Comparison Study March 9, 2007: Hour Two: Edison Biography / Honeybee Problems March 16, 2007: Hour One: UK Climate Change Proposal / HPV Vaccine March 16, 2007: Hour Two: Mildred Dresselhaus / Spiders March 23, 2007: Hour One: Rep. Bart Gordon / Carbon Trading / Politics Online March 23, 2007: Hour Two: Race and Medicine / Earthworms March 30, 2007: Hour One: Climate Change and Climate Zones / Dinosaur Extinction and the Rise of Mammals / Breast Cancer Screening Guidelines March 30, 2007: Hour Two: Physics of Basketball / Saturn Hexagon / Baseball Statistics
