A third of the Arctic’s tundra, forests, and wetlands have become a source of carbon emissions, a new study has found, as global heating ends thousands of years of carbon storage in parts of the ...

The study, published in the peer-reviewed journal Nature Climate Change, said the change appeared to have taken place in “many tundra regions” and called it a “noteworthy shift in carbon ...

Filmed in the Canadian Arctic, this program identifies and explores the physical and human factors, including climate change that affect carbon and water cycles in the tundra. Stages 4-5 Science and ...

The Arctic tundra is now emitting more carbon dioxide than it absorbs, according to the latest Arctic Report Card released by the US National Oceanic and Atmospheric Administration (NOAA).

The study, published in the peer-reviewed journal Nature Climate Change, said the change appeared to have taken place in "many tundra regions" and called it a "noteworthy shift in carbon dynamics." ...