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Why do Birds Migrate?
Why do birds migrate? How do they breed? Do they see the world in the same way as us? Dr Robert Prys Jones from the Natural History Museum answers listeners鈥� questions.
Also on the programme, Andrew Bernie from the London Trichological Clinic uncovers the myths behind male baldness.
成人论坛 World Service Archive
This programme was restored as part of the World Service archive project
