Arctic Tundra Has Long Helped Cool Earth. Now, It’s Fueling Warming.
Wildfires and thawing permafrost are causing the region to release more carbon dioxide than its plants remove, probably for ...
This critical ecosystem helped keep climate change in check. Now it’s making things worse.
The Arctic is also important for global weather as it drives oceanic and atmospheric currents in lower latitudes. It’s one of ...
Arctic tundra transformed from a carbon sink into a source of emissions, NOAA report finds
The Arctic experienced its second-hottest year on record, according to a NOAA report. The Arctic tundra has become a source ...
The Arctic tundra has become a source of emissions, NOAA finds
The Arctic experienced its second-hottest year on record, according to a NOAA report. The Arctic tundra has become a source ...
The Arctic just got a dire climate report card—and under Trump things could get much worse
NOAA scientists have documented profound change in the frozen north as U.S. government science itself faces an uncertain ...
The state of the Arctic: High temperatures, melting ice, fires and unprecedented emissions
The Arctic experienced its second-hottest year on record, according to a NOAA report. The Arctic tundra has become a source ...
Australian Broadcasting Corporation4 年
Carbon Cycles And Climate Change In The Tundra
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 ...