The Arctic is rapidly changing from the climate crisis, with no "new normal," scientists warn. Wildfires and permafrost thaw are making the tundra emit more carbon than it absorbs ... Decades of data ...

The Arctic tundra has shifted from storing carbon in ... they view it as an ominous sign. The soil beneath the permafrost of the Arctic holds about twice as much carbon as is now in the atmosphere ...

Wildfires and thawing permafrost are causing the Arctic region to release more carbon dioxide and methane than its plants remove. The tundra is now a global carbon emitter. Cladonia stellaris ...

The Arctic is rapidly changing from the climate crisis, with no "new normal," scientists warn. Wildfires and permafrost thaw are making the tundra emit ... of data on "vital signs" suggest that ...

After locking carbon dioxide in its frozen soil for millennia, the Arctic tundra is undergoing a dramatic transformation, driven by frequent wildfires that are turning it into a net source of carbon ...

For millennia, the Arctic tundra has helped stabilize global temperatures by storing carbon in the frozen ground. Wildfires have changed that, according to the latest Arctic Report Card released ...

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When wildfire emissions were accounted for, the Arctic tundra has shifted from storing carbon to being a source of carbon emissions to the atmosphere, according to findings published in the U.S ...