Monty Don asks if reserves fenced off for the benefit of wildlife are effective. (R)
Concern that government research on the bee decline is being funded by pesticide companies
Steve Backshall presents the story and sound of the kingfisher. (R)
Monty Don finds out if national parks are good for wildlife.
Prof Kathy Willis explores the smuggling of rubber seeds from South America.
2/2 Is mining the deep ocean the solution to the world's growing demand for valuable metals? (R)
4/6 Stephen Fry joins Brian Cox and Robin Ince to ask, 'Can science save us?'. (R)
The latest news about food, farming and the countryside. Presented by Caz Graham.
Steve Backshall presents the story and sound of the cirl bunting. (R)
Prof Kathy Willis examines Charles Darwin's use of orchids as a scientific tool.