Businesses and governments have broken the 'catch 22' of who should act first on climate change, says UN climate chief
Companies are increasingly aiming to leave the world a better place and forgetting about the pricetag, says Simon Graham
Policy makers have the opportunity to introduce new design standards that can drive the shift to a circular economy, says Jonny Hazell
Nicolette Bartlett explains how the private sector can embrace green measures to boost growth
Liberal Democrat environment spokeswoman urges the government to step up action on tackling climate change
RenewableUK's Maf Smith urges the government to heed the advice of the Committee on Climate Change's latest report
Caroline Flint says Labour will fight hard in Parliament to to boost the UK's ambition in reducing greenhouse gas emissions
Andrew Warren argues the Europe's emissions trading scheme has been a bold experiment, but it now risks overshadowing more effective emissions reduction measures
Jonathan Grant and George Gale review China's eagerly anticipated INDC plan
The Green Investment Bank's Shaun Kingsbury defends the government's decision to sell off a majority stake in the pioneering investor