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- 1Skin Deep The Science of RaceOctober 3, 1996
- 2Three Gorges DamOctober 10, 1996
- 3Vanishing WetlandsOctober 24, 1996
- 4Paul Ehrlich and the Population BombOctober 31, 1996
- 5Pelican and Cormorants Prairie ScapegoatsNovember 14, 1996
- 6Asthma Air of MysteryDecember 5, 1996
- 7The Bald Eagle Searching for HomeDecember 19, 1996
- 8The Friendly Atom An Industrial HistoryFebruary 13, 1997
- 9Yukon to YellowstoneFebruary 20, 1997
- 10The Trouble with MalariaFebruary 27, 1997
- 11The Day the Earth ShookMarch 13, 1997
- 12Lions of Ngorongoro CraterMarch 20, 1997
- 13InfertilityMarch 27, 1997
- 14April 3, 1997April 3, 1997