Overview
For 150 million years, non-avian dinosaurs dominated the Earth. Then, 65 million years ago, they suddenly vanished, along with a great deal of the planet's animal and plant life. NOVA examines a remarkable theory about the cause of the catastrophe—in which the first clue to the solution was a piece of clay.
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8 - 1Doctors of Nigeria January 06, 1981 -
8 - 2Message in the Rocks January 20, 1981
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8 - 3The Dead Sea Lives January 27, 1981
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8 - 4Anatomy of a Volcano February 10, 1981
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8 - 5The Science of Murder February 17, 1981
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8 - 6The Malady of Health Care February 24, 1981
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8 - 7Beyond the Milky Way March 03, 1981
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8 - 8The Asteroid and the Dinosaur March 10, 1981
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8 - 9Animal Olympians March 17, 1981
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8 - 10Resolution on Saturn August 25, 1981
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8 - 11Computers, Spies and Private Lives September 27, 1981
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8 - 12Why America Burns October 04, 1981
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8 - 13The Great Violin Mystery October 11, 1981
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8 - 14Cosmic Fire October 18, 1981
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8 - 15Locusts: War Without End October 25, 1981
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8 - 16Did Darwin Get It Wrong? November 01, 1981
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8 - 17Artists in the Lab November 15, 1981
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8 - 18Notes of a Biology Watcher: A Film with Lewis Thomas November 22, 1981
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8 - 19City Spaces, Human Places November 29, 1981
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8 - 20Twins December 06, 1981
