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Astonishing examples of how the rainforest acts as an engine of
evolution.
The first hour presents astonishing examples of how the rainforest
acts as an engine of evolution. The episode features the Sumatran
tiger, recorded on film in the wild for the first time; the
frenetic manakin birds of Central America; a giant moth of
Madagascar; the rainforest in Borneo; and elephants in the Congo.