That means since satellites began tracking it, Arctic sea ice's winter peak has shrunk by about the size of Pakistan. (AP) ...
The most obvious issue is scale. The sheer size of the Arctic means there is doubt over whether the technology could be rolled out effectively and widely enough to make a significant difference.
Arctic permafrost isn’t thawing gradually ... It covers an area more than twice the size of the United States, inhabited by half as many people as New York City, in some of the world’s ...
Carney visited Iqaluit, which is by far the largest municipality in Nunavut, a vast territory straddling the Arctic Circle. Nunavut is roughly the size of the U.S. states of Alaska and California ...