Fast warming in the Arctic - now running at roughly four times the global average - is reshaping landscapes, affecting shrubs ...

from 1895 to 2010 Gates of the Arctic National Park is part of a vast Alaskan wilderness where grizzly bears, wolves, caribou and other large animals roam the land and the park’s 8.4 million acres ...

As the frozen ground warms much faster than expected, it’s reshaping the landscape—and releasing ... three dams on every other stream in the Arctic tundra,” Tape said.