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
IPCC report confirms a better and sustainable future is possible, the onus is now on political and business leaders to make it happen
“All of society must be on board” to limit warming to less than 2 degrees, IPCC chief warns