January 24, 2008Pen Hadow, who's preparing for a months-long trek across the Arctic, speaks on climate change, how technology has changed the life of an explorer, and the dangers of swimming with bears.TAGS:Vanco, ice, survey, measurement, scientist
December 15, 2006roundup At the fall meeting of the American Geophysical Union, scientists are delivering somber findings on global warming.TAGS:global warming, scientist, ice, satellite, video
December 11, 2006Scientists point to human-induced global warming as primary cause; erosion could begin to rapidly accelerate in 2025. Video: Shrinking sea iceTAGS:ice, global warming, scientist, video
March 13, 2006In drought-prone Wyoming, researchers are looking to see if they really can fool Mother Nature.TAGS:Wyoming, scientist, cloud, ice, water
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, region, science, collaboration, satellite, project, U.S.