Green light: Flooding risk, forests for sale and online birdsong guide

Climate change • Britain's new generation of green power plants 'are caught in planning delays' • UK flood defence cuts leave 5m vulnerable homes 'at risk' • Duncan Clark on the ultimate climate change FAQ • 'King tide' photographs show reality beats hyperbole in climate debate • Why Bolivia stood alone in opposing the Cancún climate agreement Conservation and wildlife • For sale: all of our forests. Not some of them, nor most of them – the whole lot • Genetic breakthrough in fight against honeybee killer • Beat winter blues with birdsong, National Trust urges Multimedia • The pick of the best environment Guardian reader photographs 2010 • Listen to the National Trust audio guide to Britain's bird species • In pictures: The week in wildlife Green living • Co-op and Marks & Spencer named UK's 'greenest' supermarkets • Cold weather cycling: how can you stop your toes from freezing? • General Motors launches new electric hybrid car in US • Philipp Kauffmann's innovation: rainforest-sourced chocolate • Bestselling green books of the decade: part two Best of the web • SciDev.net: Sloppy seed-sorting main culprit in GM crop escapes • BusinessGreen: Energy bills to rise £500 due to low-carbon plans – or more likely not • The Ecologist: UK says it will ignore medical advice on pesticide-spraying For more of the best environment comment and news from around the web, visit the Guardian Environment Network . ...And finally • Paris to introduce self-service electric car scheme Mayor Bertrand Delanoë unveils environmentally friendly Autolib project in latest attempt to reduce Paris traffic