Images/videos may be used by the media and the public for educational and informational purposes only


Arctic tundra showing ice wedge degradation Image Courtesy of George Burba Rapid melting of ice and Arctic permafrost is altering tundra regions in Alaska, Canada and Russia, according to a new study released in the journal Nature Geoscience. Ice-wedge degradation has been observed before in individual locations, but this is the
Image Courtesy of George Burba