September 6, 2002, Hour One: Psychological Effects of 9-11 September 6, 2002, Hour Two: 9-11: Technology and Engineering September 13, 2002, Hour One: West Nile / Scientific Openness / Cloning Problems September 13, 2002, Hour Two: Hydrogen Economy September 20, 2002, Hour One: NIH Director Elias Zerhouni / Antimatter September 20, 2002, Hour Two: Extrasolar Planets September 27, 2002, Hour One: Jane Goodall September 27, 2002, Hour Two: Scientific Photography