Overview
Gaia, the Greek word for Earth goddess, also is the name of the controversial hypothesis that life on Earth controls the environment. NOVA explores this provocative theory that challenges conventional ways of thinking about the Earth.
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13 - 1Halley's Comet: Once in a Lifetime January 21, 1986 -
13 - 2Goddess of the Earth January 28, 1986
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13 - 3Horsemen of China February 04, 1986
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13 - 4Life's First Feelings February 11, 1986
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13 - 5The Case of the Frozen Addict February 18, 1986
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13 - 6Toxic Trials February 25, 1986
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13 - 7Skydive to the Rain Forest March 04, 1986
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13 - 8Return of the Osprey March 11, 1986
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13 - 9The Rise of a Wonder Drug March 18, 1986
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13 - 10When Wonder Drugs Don't Work March 25, 1986
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13 - 11Visions of Star Wars April 22, 1986
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13 - 12The Search for the Disappeared October 14, 1986
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13 - 13The Planet that Got Knocked on its Side October 21, 1986
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13 - 14High-Tech Babies November 04, 1986
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13 - 15Can AIDS Be Stopped? November 11, 1986
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13 - 16Is Anybody Out There? November 18, 1986
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13 - 17Mystery of the Animal Pathfinders November 25, 1986
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13 - 18Are You Swimming in a Sewer? December 02, 1986
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13 - 19Sail Wars! December 09, 1986
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13 - 20Leprosy Can Be Cured! December 16, 1986
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13 - 21How Babies Get Made January 13, 1987
