Overview
Anthropologist Donald Johanson looks at how our human ancestors of two million years ago made their living. Contrary to popular myth, scavenging was a more lucrative living than hunting-and may have contributed to the development of human intelligence.
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21 - 1Codebreakers January 18, 1994 -
21 - 2Dinosaurs of the Gobi January 25, 1994
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21 - 3Daredevils of the Sky February 01, 1994
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21 - 4Journey to Kilimanjaro February 08, 1994
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21 - 5Can Chimps Talk? February 15, 1994
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21 - 6In Search of Human Origins, Part One February 28, 1994
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21 - 7In Search of Human Origins, Part Two March 01, 1994
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21 - 8In Search of Human Origins, Part Three March 02, 1994
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21 - 9Can China Kick the Habit? April 12, 1994
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21 - 10Aircraft Carrier! April 19, 1994
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21 - 11The Great Wildlife Heist October 11, 1994
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21 - 12Secret of the Wild Child October 18, 1994
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21 - 13Haunted Cry of a Long Gone Bird October 25, 1994
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21 - 14What's New About Menopause November 01, 1994
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21 - 15The Tribe that Time Forgot November 08, 1994
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21 - 16Killer Quake! November 15, 1994
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21 - 17Buried in Ash November 29, 1994
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21 - 18Rescue Mission in Space December 06, 1994
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21 - 19Journey to the Sacred Sea December 20, 1994
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21 - 20In Search of the First Language December 27, 1994
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