EcoWatch: The good news, from the climates standpoint, is that while global demand for energy is continuing to grow, the growth is slowing. The bad news is that one energy giant predicts global carbon dioxide emissions will probably rise by almost a third in the next 20 years. The Intergovernmental Panel on Climate Change says greenhouse gas emissions need to peak by 2020 and then decline if the world is to hope to avoid global average temperatures rising by more than 2 degrees Celsius over pre-industrial...