Greenprint for rescuing the Rhine: Orthodox methods for cleaning up the Rhine have been only partially successful. Now the nations responsible are starting to back the ecologists' vision of a river fit for salmonFeatures
Carbon dioxide's taxing questions: Can Britain and the other industrial nations meet the deadline agreed a year ago for stabilising emissions of carbon dioxide? And do they need to do more?News
Draining life from Iraq's marshes: Saddam Hussein is using an old idea to force the Marsh Arabs from their homeNews