May 2, 2003, Hour One: Genetics and Behavior
May 2, 2003, Hour Two: James Watson / Stem Cell Update
May 9, 2003, Hour One: Fighting Spam / Genetics of Aging
May 9, 2003, Hour Two: Music and the Brain / Lunar Eclipse
May 16, 2003: Hour One: SARS / Terrorism Test / Journey to the Center of the Earth
May 16, 2003: Hour Two: The Spring Insects Show
May 23, 2003, Hour One: Future Electronics
May 23, 2003, Hour Two: Einstein
May 30, 2003, Hour One: Development of Private Spacecraft
May 30, 2003, Hour Two: Science News Roundup: Astronomy, Earthquakes