July 4, 2003: Hour One: Summer Science : Food Safety, Fireflies July 4, 2003: Hour Two: Circadian Rhythms / Ben Franklin July 11, 2003: Hour One: News Roundup: Urban Tree Growth / Clownfish Cliques / West Nile Virus July 11, 2003: Hour Two: Chromosome 7 / J. Michael Bishop - 'How to Win the Nobel Prize' July 18, 2003: Hour One: Coral Reefs / Genetics of Depression July 18, 2003: Hour Two: Medical Marijuana July 25, 2003: Hour One: Louise Brown's Birthday (25 Years of IVF) July 25, 2003: Hour Two: Science Stranger than Fiction
