Parts of the Arctic tundra are now releasing more planet-warming gases than they absorb, an international ... massive amounts of planet-warming carbon dioxide and methane, generating a feedback ...
Still, about one-third of that area had become a net source of carbon dioxide, mostly in northern ... Of the regions releasing more carbon than they absorb, the study suggests about 20 per cent ...
Parts of the Arctic tundra are now releasing more planet-warming gases than they absorb, an international ... and called it a “noteworthy shift in carbon dynamics.” Report an error ...