NOVA S2E1 · Why Do Birds Sing?
NOVA
Season 2 · Episode 1 · Why Do Birds Sing? · 55 min
NOVA travels to forests and marshes to discover why birds sing and finds surprising parallels with the acquisition of speech in humans.
Season 2 · Episode 1 · Why Do Birds Sing? · 55 min
NOVA travels to forests and marshes to discover why birds sing and finds surprising parallels with the acquisition of speech in humans.