3/7 Polar animals race to rear their young during times of plenty under the midnight sun. (R)
BBC Two except Scotland
3/6 Clare Balding walks with a group of retired medics who have all suffered a 'cardiac event'
BBC Radio 4
A look at three key numbers that clarify the important questions on climate change. (R)
3/4 New York's skyline and alligators offer clues to how North and South America were created. (R)
1/3 Richard Hammond investigates the hidden mysteries of everyday weather.
The latest news about food, farming and the countryside. Presented by Charlotte Smith.
9/26 A look at Winona, a grey wolf living in northern Canada.
3/6 Clare Balding walks with a group of retired medics who have all suffered a 'cardiac event' (R)
Food, countryside and agricultural issues, focusing on business, industry and technology.
BBC Radio Foyle