![Discovery show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/030/810/small/discovery.jpg)
Summary: 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.
Summary: 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.