August 5, 2005: Hour One: Shuttle Update / Cloned Dog / Fritz Haber
August 5, 2005: Hour Two: Tenth Planet / Mars with Steve Squyres
August 12, 2005: Hour One: Evolution and the Church / Forensic Science
August 12, 2005: Hour Two: Avian Flu / Stopping Light / Climate and Insurance
August 19, 2005: Hour One: Gene Therapy Advance / Agriculture and Antibiotic Resistance / Improving Memory
August 19, 2005: Hour Two: Re-Wilding / Micro-Oxen
August 26, 2005: Hour One: Coral Spawning / Stem Cells / Robert Moog
August 26, 2005: Hour Two: Women in Science Jobs / Leeches for Arthritis