Green light: Forest sell-off, green blog festival and an atlas of pollution

Forests • David Cameron 'listening to all the arguments' on forest sell-off • Poll: Is selling off England's forests 'fundamentally unsound'? • Forests sell-off: Caroline Spelman unites opposition from left and right • MPs on all sides back Lake District forest protest Climate change and energy • UK greenhouse gas emissions fall 8.7% • Republicans move to restrict US environment agency • Public belief in climate change weathers storm, poll shows • China's big hydro wins permission for 21.3GW dam in world heritage site • Oliver Letwin could break deadlock over green investment bank Green blog festival • South African energy is at a fork in the road • Brazilian president's promises crumble under weight of Belo Monte dam • India braced for fireworks over GM aubergine ban For 10 days, we're bringing you new voices from 10 countries around the world . Multimedia • Satellite eye on Earth: January 2011 • Exploring Natural China by Heather Angel - audio slideshow • British wildlife photography awards call for entries - in pictures • An atlas of pollution: The world in carbon dioxide emissions Green living • Share your photos of forests on our Flickr group • Cargo bike makers carry high hopes • Lucy Siegle: Can I ditch my computer and be green? • Papier-mache milk bottle arrives in UK supermarkets Best of the web • BusinessGreen: Malaysian palm oil destroying forests, report warns • Grist: No, clean energy is not a substitute for climate change For more of the best environment comment and news from around the web, visit the Guardian Environment Network . ...And finally • Tiger, tiger, moving right: Pioneering hip operation gives Girl a new start Malayan tiger suffering arthritis in her right hip gets prosthetic hip in world first operation by Leipzig vets