A deadly threat to horses or a vital moth habitat? A new survey maps the ragwort plant.
Michaela Strachan presents the story and sound of the rock pipit. (R)
Historical patterns from preserved plants.
Elevators: A cultural history. Also, Indian militants who embrace electoral politics.
2/2 Is mining the deep ocean the solution to the world's growing demand for valuable metals?
The latest news about food, farming and the countryside. Presented by Caz Graham.
Michaela Strachan presents the story and sound of the arctic skua. (R)
Fungi and the birth of plant pathology.
How did people live and work 2,000 years ago? Helen Mark finds out at Butser Ancient Farm.
Adam Rutherford investigates the news in science and science in the news.