Tundra ecosystems are treeless regions found in the Arctic and on the tops of mountains, where the climate is cold and windy, and rainfall is scant. Tundra lands are covered with snow for much of ...

The team found organic soil that has been frozen to the bottom of the ice sheet for 2.7 million years. “The ancient soil under the Greenland Ice Sheet helps to unravel an important mystery surrounding ...

Arctic Tundra . The Arctic tundra is found in the far north of the Northern Hemisphere. It circles the North Pole and extends as far south as the northern taiga belt ...

An unusually high number of tundra swans found dead at Lake Mattamuskeet (WITN) Similar results have been found in birds submitted from this location in previous years.