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Arctic tundra is now warming world instead of cooling it
The tundra keeps burning and it’s transforming the Arctic
Fires, intensified by climate change, release carbon trapped in soil and plants. More frequent infernos have now transformed the tundra into a net source of carbon dioxide emissions. It’s a dramatic shift for the Arctic, and one that will make the planet even hotter.
Arctic tundra is now warming the world instead of cooling it
The news that the frigid Arctic tundra ringing the polar region has switched from being a net absorber, or "sink," of planet-warming greenhouse gases to a net emitter, or "source," indicates the Arctic is on the brink of further,
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 the first time in thousands of years.
5h
Arctic tundra now emitting more carbon gases than it absorbs, annual report says
For millennia, the tundra regions of the Arctic drew in carbon from the atmosphere and locked it in permafrost. That is the ...
ScienceAlert
3h
Arctic Tundra Now a Carbon Source: 2024 Report Shows Stark Changes in Just Decades
The Arctic can feel like a far-off place, disconnected from daily life if you aren't one of the 4 million people who live there.
1d
on MSN
Arctic tundra becoming a source of carbon dioxide emissions, NOAA warns
The Arctic tundra has historically helped reduce global emissions. But rising temperatures and wildfires in the region are ...
12h
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 ...
1d
Sink to source: Arctic tundra emitting more carbon than it absorbs
After locking carbon dioxide in its frozen soil for millennia, the Arctic tundra is undergoing a dramatic transformation, ...
Grist
17h
The Arctic just hit an unfortunate climate milestone
The last nine years have been the warmest ever recorded in the Arctic Circle, and this year saw a number of new milestones in ...
20h
'If we stop now, they're gone forever': The Nordic countries breeding Arctic foxes
Arctic foxes were almost hunted to extinction in Sweden, Norway and Finland. Can projects to breed and feed them help this ...
Axios
18h
Why new Arctic climate change findings are so significant
Now, as the Arctic climate warms at rates up to four times faster than the planet's average, snow is disappearing sooner in ...
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