Microsoft, Unilever, Marks & Spencer, and Nestle amongst the leading businesses taking part in day of Twitter engagement
Harper government confirms $300m pledge to GCF, despite previous criticism of UN climate negotiations
Green Climate Fund pledging conference in Berlin falls just short of $10bn target
Energy secretary Ed Davey warns against 'little Englander' approach as donation to UN's Green Climate Fund announced
Vice President Biden to meet with governors, mayors, and tribal leaders to discuss building more climate resilient communities
Coffee Made Happy programme aims to help secure a sustainable future for one million coffee farmers
The latest evening of climate change theatre from the Royal Court has divided critics, but James Murray is left impressed by a powerful exploration of the climate crisis
Hubbub's Trewin Restorick asks if 2071's dispassionate analysis of the latest climate science will win over those opposed to environmental action
Joel Makower talks to Paul Hawken about his bold proposals for reducing, not just stabilising, atmospheric concentrations of greenhouse gases
Dr Rajendra Pachauri, chairman of the Intergovernmental Panel on Climate Change, explains why its latest report is essential reading for businesses