EarthEnergy policy expert to be tapped for US science adviser Obama's all-star science team is poised to pick up another heavy hitter: John Holdren, a physicist who specialises in energy and the environment ¿ìè¶ÌÊÓÆµ
EarthEU agrees cut in greenhouse gas emissions Leaders have unanimously agreed a deal to tackle climate change on the final day of the Poznan conference, but environmentalists say it did not go far enough ¿ìè¶ÌÊÓÆµ