Add Yahoo as a preferred source to see more of our stories on Google. A plains bison lies in the grass of the arctic tundra. A plains bison lies in the grass of the arctic tundra. Scientists have ...

The story of Arctic greening has overlooked some main characters. At center stage are climate change and warming temperatures. Meanwhile, large grazing wildlife, such as caribou and muskoxen, also ...

A new study highlights the importance of caribou and muskoxen to the greening Arctic tundra, linking grazing with plant phenology and abundance in the Arctic tundra. The story of Arctic greening has ...