Felipe Calderón reveals plans for authoritative new report on how the green economy can enable global decarbonisation
UN climate change chief says letter could send a strong signal about the moral imperative to reduce carbon emissions
Christiana Figueres tells audience at St Paul's Cathedral that time is running out to 'bend the emissions curve'
UN climate chief issues a rallying call to faith groups to help secure a global deal in climate change in 2015
Forget what detractors say - many of the world's corporate and political leaders are united in their urgent desire to build a green economy
Former chief scientists refuses to sugar-coat climate risk assessment - political and business leaders should listen
Richard Kinley, deputy director of the UNFCCC, explains why he is holding out hope for a climate deal in Paris in 2015
"Without the engine of the business community, the low-carbon revolution cannot be achieved"
Minister calls for an end to the "status quo bias", as UNFCCC deputy chief urges green businesses to lobby for low carbon policies
Lord Ashdown outlines the benefits to UK firms of a UNICEF project to provide low pollution cook stoves to poor households in Bangladesh