Why has EU law not stopped pesticides from harming ecosystems?

Alasdair speaks to Professor Mike Norton, Environment Programme Director at the European Academies Science Advisory Council, about newly published research on neonicotinoid pesticides. In 2013, the European Commission severely restricted the use of several 'neonics' due to emerging research showing they had wide ranging harfmul environmental impacts on insect populations and ecosystems. But last month, the European Court of Justice ruled that Belgium had abused emergency authorisations...