ScienceLower Energy Consumption in Cities Could Have Broad Mitigating Effects on Greenhouse Gas Emissions Identifying ways for world's cities to be more energy-efficient could help attain climate goals, report suggests. Cities currently consume majority of world's energy resources, emit most of the world's greenhouse gases, researchers say.by Jim Algar
TechDoodle 4 Google 2014 winner: 11-year-old NY girl for 'Back to Mother Nature' artworkby Quinten Plummer