Until now scientists assumed the Arctic tundra was releasing almost zero methane when the soil surface is frozen during the cold months, which run from September to May.
Arctic temperatures are increasing two to three times faster than those at the mid-latitudes.
Until now scientists assumed the Arctic tundra was releasing almost zero methane when the soil surface is frozen during the cold months, which run from September to May.
Arctic temperatures are increasing two to three times faster than those at the mid-latitudes.