Permafrost Threatened by Rapid Retreat of Arctic Sea Ice
Tuesday, June 10, 2008 - 10:56
in Earth & Climate
The rate of climate warming over northern Alaska, Canada, and Russia could more than triple during periods of rapid sea ice loss, according to a new study led by the National Center for Atmospheric Research (NCAR). The findings raise concerns about the thawing of permafrost, or permanently frozen soil, and the potential consequences for sensitive ecosystems, human infrastructure, and the release of additional greenhouse gases. read more