Why Do Birds Sing?
NOVA travels to forests and marshes to discover why birds sing and finds surprising parallels with the acquisition of speech in humans.
Aired: Nov 03, 1974 Genre: DocumentaryDuration: 55m Rating: 0 Country: United States of America Production: GBH
Seasons
Season 1Season 2Season 3Season 4Season 5Season 6Season 7Season 8Season 9Season 10Season 11Season 12Season 13Season 14Season 15Season 16Season 17Season 18Season 19Season 20Season 21Season 22Season 23Season 24Season 25Season 26Season 27Season 28Season 29Season 30Season 31Season 32Season 33Season 34Season 35Season 36Season 37Season 38Season 39Season 40Season 41Season 42Season 43Season 44Season 45Season 46Season 47Season 48Season 49Season 50Season 51Season 52Season 53
Episodes
01: Why Do Birds Sing?02: How Much Do You Smell?03: The Hunting Of The Quark04: The Secrets Of Sleep05: Inside the Golden Gate06: The Men Who Painted Caves07: Red Sea Coral08: War From the Air09: What Time is Your Body?10: The Rise And Fall Of DDT11: Take the World From Another Point of View12: The Lysenko Affair13: The Tuaregs14: The Plutonium Connection15: The Other Way16: The Lost World Of The Maya17: Will The Fishing Have to Stop?
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