April 5, 2002, Hour One: Gene-Based Medicine
April 5, 2002, Hour Two: Iris Identification / Black Water / Skyscraper Safety
April 12, 2002, Hour One: Iowa City Remote: Brain Imaging
April 12, 2002, Hour Two: Iowa City Remote: Rural Health
April 19, 2002, Hour One: Science News Roundup: Quark Stars / Chimp Brains / Nuclear Plant Safety
April 19, 2002, Hour Two: Atrazine and Frogs / Forensic Scientist Henry Lee
April 26, 2002, Hour One: Clean Air
April 26, 2002, Hour Two: Humans and Their Machines