Guardian: Almost 500 laws to tackle climate change have been passed in countries which account for nine-tenths of global emissions, a study has found.
Much of the action in the past year has been taken in emerging economies, including China and Mexico, while "flagship legislation" has been passed in eight countries, most of them developing nations such as Bolivia, El Salvador and Mozambique.
A further 19 countries are considered to have made progress in 2013 on climate laws in the latest Global Legislators...