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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.
First Air Date : Feb 04, 1964
Last Air date : Oct 06, 2025
Episode : 1173 Episode
Season : 62 Season
Runtime: 60:14 minutes
Studio: BBC Two
Country: United Kingdom
Cast:
Crew:
