Plans to build nine dams on the main stretch of the Mekong river in Laos has outraged environmentalists and humanitarian groups, reports Dominic Geiger.
The green consensus on emissions trading may be fragmenting, as environmentalists and economists swing their support behind a permanent carbon tax instead. Tim Roxburgh reports.
In a bid to get the Games to England, organisers pledged to host a sporting spectacular as well as to deliver the most sustainable Games to date. Leah Cassidy reports.
Australia has committed to reducing carbon emissions, but traffic is congesting our major cities and pumping out greenhouse gases. Are electric cars the answer?Britta Jorgensen reports.