Caribou and muskoxen significantly affect Arctic plant growth, revealing their overlooked role in climate impacts.

Scientists have discovered that the Arctic's vast permafrost areas are now releasing more greenhouse gases than they absorb, ...

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 overlooked some main characters. At center stage are climate change and warming temperatures ...