March 2, 2007Major international effort to push multidisciplinary research at the North and South Poles as concern mounts over global warming.Images: A century of polar explorationTAGS:scientist, stamp, ice, science, region, collaboration, satellite, project, U.S.
December 3, 2007Coal is probably a fact of life. The problem is how to burn it. We answer some of questions surrounding the fuel and how scientists might make it more eco-friendly.Photos: Coal addictionTAGS:coal, BTU, ton, China, nuclear power, India, U.S., energy, Russia, scientist, Adobe PDF