Doha Summit

Ed Davey confirms UK will deliver £1.5bn pledged Fast Start finance by end of December 2012

Corporations that use renewable energy will soon be able to promote their green credentials using new international labelling scheme

New paper by leading economist says action will be required from emerging economies even if rich countries produce zero emissions by 2030

Report finds cumulative investment in climate-related projects of $364bn last year needs to be more than trebled

Energy and Climate Change Secretary calls for 'concrete actions to reduce emissions' before 2015

Observers argue attempt to end two-track negotiations could remove overlap and accelerate progress towards carbon-cutting agreement

Jane Burston hears delegates debate the future of emission trading at the Doha climate summit

Over 150 organisations say Kyoto loopholes are undermining carbon-cutting efforts

The World Economic Forum's Thomas Kerr argues private investors must play a more central role in the green economic transition

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