For millennia, the tundra regions of the Arctic drew in carbon from the atmosphere and locked it in permafrost. That is the ...
Fires, intensified by climate change, release carbon trapped in soil and plants. More frequent infernos have now transformed ...
Project Tundra has lost its lead contractor, which pushes back the timetable for a high-profile and controversial plan.
In recent years, the Arctic tundra’s ability to emit less and absorb more carbon has taken a hit. A new analysis, which ...
Wildfires and thawing permafrost are causing the region to release more carbon dioxide than its plants remove, probably for ...
The Arctic tundra has historically helped reduce global emissions. But rising temperatures and wildfires in the region are ...
For millennia, the tundra has stored more carbon than it has released. And because warming stimulates plant productivity and ...
Tundra plants absorb atmospheric carbon in the summer, when they use sunlight to photosynthesize, but they emit carbon dioxide in the winter, when the daylight is gone. (Photo provided by the ...