3 Jul 2014:
A study says tuberculosis in cattle could be most effectively controlled by the mass culling of the UK herd. But what is the most practical way to combat the disease? With your help, Karl Mathiesen investigates.
3 Jul 2014: Matthew Kelly: 'A pogrom against the badger' was initially averted but gassing of badgers followed eventually, despite a troubled relationship between science and policy in government