Ed Davey confirms UK will deliver £1.5bn pledged Fast Start finance by end of December 2012
New documentary brings James Balog's time lapse images of melting glaciers to a wider audience
Report finds cumulative investment in climate-related projects of $364bn last year needs to be more than trebled
Will Nichols examines the latest efforts to account for the environment in corporate and national accounts
Over 150 organisations say Kyoto loopholes are undermining carbon-cutting efforts
Report says rapidly expanding cities risk locking in unsustainable infrastructure that increases vulnerability to climate change
In the first of her exclusive blogs from the UN climate summit, Jane Burston finds the Arab Spring has galvanised environmental concerns in the Middle East
Poorer countries issue formal call for a strengthening of the proposed second Kyoto commitment period, as US reiterates commitment to UN talks
Frozen soils could account for 39 per cent of global greenhouse gas emissions as temperatures rise, report warns
As summit kicks off, separate reports say rich nations are failing to meet climate funding commitments and the problem is likely to get worse