Climate Week NYC draws to a close with hopes building for Paris Climate deal, as India says it will announce its national target this week
Arup's Paula Kirk argues cities must lead in tackling climate change, and public, private and civil society partnerships will be critical to their success
Country will cut emissions by 43 per cent by 2030 against a 2005 baseline in latest wave of climate action plans
Charities welcome Prime Minister's pledge of £5.8bn to help poor countries cope with climate change and cut emissions
David Cameron says cash spread over five years will come out of foreign aid budget as he meets Ban Ki-moon and François Hollande at UN
PwC's Malcolm Preston urges businesses to sign up to the world's new Sustainable Development Goals
Observers say superpower's latest pledge is 'gamechanger' for efforts to tackle climate change
Pontiff praises UN Sustainable Development Goals and urges world leaders to ensure Paris Summit delivers 'fundamental and effective agreements'
Business leaders underline support for climate action in run up to crucial Paris Summit, as more than 60 firms sign up to new carbon targets
UN-backed global survey also shows 97 per cent want goal for zero emissions by the end of the century to be included in Paris agreement