Green light: Food, fish and funding

Food and water • Global food system must be transformed 'on industrial revolution scale' • Hugh Fearnley-Whittingstall attacks government's sustainable fish target • Can the sea solve China's water crisis? Climate change • Obama's climate adviser, Carol Browner, to depart White House • Climate sceptic 'misled Congress over funding from oil industry' • Fairtrade coffee producers face challenge of climate change • Carbon fraud may force longer closure of EU emissions trading Conservation and wildlife • Damian Carrington: Can you put a price on nature? • Live web chat: Explorers and scientists in the Borneo rainforest • Natural signs that show spring comes earlier Multimedia • Green Patriot Posters - in pictures • Wild bears in Russia – in pictures • The week in wildlife – in pictures Green living • Consumers 'ignorant' of multinational names behind ethical brands • Bike Hub's smart phone app is free. What more could one ask for? • Would our forests really be worse off in private hands? • Green loyalty card scheme launches Best of the web • Grist: Obama calls for clean energy and high-speed rail in state of the union • Skeptical Science: A case study in climate science integrity • BusinessGreen: Green heat industry hits out at renewable incentive delay For more of the best environment comment and news from around the web, visit the Guardian Environment Network . ... And finally • The TV interview that tied James Delingpole's tongue The bellicose Telegraph climate sceptic has complained to the BBC of being 'intellectually raped' on Horizon during an interview with Nobel prize-winner Sir Paul Nurse