COP 20 President Manuel Pulgar-Vidal sets out recipe for successful New York and Lima climate summits

Hundreds of companies expected to back calls for a price on carbon, as the Prince of Wales argues fighting climate change is the only 'rational' option

Bloc to set up two investment funds to help poorer countries meet post-2020 greenhouse gas targets, as MEPs challenge 'generous' carbon leakage list

Fast food chain pledges to use 'a large percentage' of sustainable palm oil by 2016

Skanska managing director demands 'tangible' results to drive green urban infrastructure investment, as new report outlines policies needed to protect cities from impacts of global warming

Fast-food giant pledges to phase out deforestation in US operations' supply chains by 2016

New Marine Stewardship Council report reveals that nearly $5bn worth of its sustainably certified seafood was sold last year

Industry and EPA partnership commits to deliver HFC alternatives

Party recording best results in 25 years, as leadership slams media for failing to deliver fair levels of recognition

Marks & Spencer, Tesco, Morrisons and others commit to rolling out standardised labelling next year