Lower 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
Science China's bulldozing of mountains not such a great idea environmentally, say experts by Jim Algar
Science 'State of the Air' report is out. Are you one of 148 million Americans breathing unhealthy air? by Lori Sandoval