Green light: Green investment bank, dolphins set free and clingfilm v foil

Climate change • Europe on track for Kyoto targets while emissions from imported goods rise • Treasury locked in battle over green investment bank • Chilean miners leave BBC too broke for live coverage of Cancún climate talks • Sun shines on California in Global Cleantech 100 list – for now • Failure to impose CCS levy on energy bills would be 'disastrous', MPs told Natural world • River of money flows to Thames as it wins global conservation prize • Japanese village kills dolphins but frees young • Western lifestyles plundering tropics at record rate, WWF report shows • Vote for the species you think should be Britain's mascot Multimedia • In pictures: Selwood Living Landscape photographic exhibition • In pictures: The week in wildlife • In pictures: British wildlife photography awards 2010 • Satellite eye on Earth: September 2010 Green living • Emily James on climate direct action film Just Do It • What's the greenest way to wrap my sandwiches? • Tesco's pledge to carbon-label all products set to take centuries • What's the carbon footprint of ... building a house Best of the web • Mother Jones: US drops oil drilling moratorium • BusinessGreen: Europe contemplates raising carbon target to 30% • IPS: Iceland banks on geothermal for economic expansion • Grist: How air-conditioning is baking our world For more of the best environment comment and news from around the web, visit the Guardian Environment Network . ...And finally • Are polar bears real? Hoax has Twittersphere wondering about shadow climate secretary Meg Hillier welcomed to new post with a fake Twitter account