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The Trials of Life

Episode 10: Talking to Strangers

Duration: 49 minutes

on BBC Two Wales

Available for years

David Attenborough examines methods of communication in the animal kingdom, including screaming birds in the rainforest and amorous fish in San Francisco Bay. Show more

BBC Two Wales

About BBC Two

BBC Two is a lively channel of depth and substance, carrying a range of knowledge-building programming complemented by great drama, comedy and arts.