June 2, 2006: Hour One: Arctic Climate Expedition / New Nuclear Power
June 2, 2006: Hour Two: 25 Years of HIV/AIDS
June 9, 2006: Hour One: Psychiatric Drugs / Plant Diseases and Chocolate Production
June 9, 2006: Hour Two: Antarctic Crater / 25 x 25 Energy Plan
June 16, 2006: Hour One: Addiction
June 16, 2006: Hour Two: Mad Cow Disease Update / Science and Politics
June 23, 2006: Hour One: Shuttle Launch / Rebuilding Iraqi Science / Robots in Iraq
June 23, 2006: Hour Two: Parkinson's Reversal / Stem Cell Therapy / Cloning 'After Dolly'
June 30, 2006: Hour One: Stem Cell News / Greenhouse Gases and SCOTUS / FDA at 100
June 30, 2006: Hour Two: Avian Influenza Update / Crops and CO2 / Electric Car