Overview
Talking is something that is unique to humans, yet it still remains a mystery. Horizon meets the scientists beginning to unlock the secrets of speech - including a father who is filming every second of his son's first three years in order to discover how we learn to talk, the autistic savant who can speak more than 20 languages, and the first scientist to identify a gene that makes speech possible.
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47 - 1Do I Drink Too Much? October 13, 2009 -
47 - 2The Secret You October 20, 2009
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47 - 3Fix Me October 27, 2009
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47 - 4Who's Afraid of a Big Black Hole? November 03, 2009
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47 - 5Why Do We Talk? November 10, 2009
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47 - 6How Long is a Piece of String? November 17, 2009
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47 - 7The Secret Life of the Dog January 06, 2010
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47 - 8Why Do Viruses Kill? January 13, 2010
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47 - 9Pill Poppers January 20, 2010
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47 - 10Don't Grow Old February 03, 2010
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47 - 11To Infinity and Beyond February 10, 2010
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47 - 12What Makes a Genius? February 17, 2010
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47 - 13Did Cooking Make Us Human? March 02, 2010
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47 - 14Is Everything We Know About the Universe Wrong? March 09, 2010
