Episode

Discovery

BBC World Service

Science & Medicine

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Science & Medicine 30

Explorations in the world of science.

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Discovery: Chronotypes 20 Jan 14

January 20th, 2014

Episode 337 of 564 episodes

Are you a lark or an owl? Are you at your best in the morning or the evening? Linda Geddes meets the scientists who are discovering the genetic differences between larks and owls.

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