Nova Season 2 Episode 1
Episode Title: Why Do Birds Sing?
Countries:
USA,
Airing Date: November 03, 1974
Runtime:54 mins
IMDb Rating:
Stream the full Nova Season 2 Episode 1 movie online for free in crystal-clear HD quality. No downloads required—just press play and enjoy the action, complete with English subtitles for an enhanced viewing experience.
NOVA : NOVA travels to forests and marshes to discover why birds sing and finds surprising parallels with the acquisition of speech in humans.