Fires, intensified by climate change, release carbon trapped in soil and plants. More frequent infernos have now transformed ...
The transition of the Arctic from a carbon sink to a carbon source is one of the dramatic changes in the Arctic that are ...
NOAA scientists and affiliated researchers have documented profound change in the frozen north as U.S. government science ...
For millennia, Arctic ecosystems have stored more carbon dioxide than they release, but that has shifted as warming ...
The Arctic tundra has historically helped reduce global emissions. But rising temperatures and wildfires in the region are changing that, scientists say.
Wildfires and thawing permafrost are causing the region to release more carbon dioxide than its plants remove, probably for ...
The shift from storing carbon dioxide to releasing it could have widespread implications for climate change, according to ...
Arctic tundra is releasing greenhouse gases into the atmosphere as hotter temperatures melt frozen ground and wildfires ...
Greening sounds good compared to deforestation, but in the Arctic, the expansion of plant life amplifies dangerous feedback ...