For millennia, the tundra regions of the Arctic drew in carbon from the atmosphere and locked it in permafrost. That is the ...

NOAA scientists and affiliated researchers have documented profound change in the frozen north as U.S. government science ...

This year registered the second-highest wildfire emissions north of the Arctic Circle. When accounting for emissions from ...

The Arctic is now a carbon source, instead of a carbon sink, according to a new report released by NOAA. Warming temperatures ...

Scientists’ annual report card on the polar region finds that its vast tundra is releasing more CO2 than it stores, a ...

The news that the frigid Arctic tundra ringing the polar region has switched from being a net absorber, or "sink," of ...

This story was originally published by Grist with the headline The Arctic just hit an unfortunate climate milestone on Dec 11 ...

The transition of the Arctic from a carbon sink to a carbon source is one of the dramatic changes in the Arctic that are ...

The Arctic tundra is no longer the carbon sink it once was. "The tundra, which is experiencing warming and increased wildfire ...

NOAA scientists have documented profound change in the frozen north as U.S. government science itself faces an uncertain ...

Arctic foxes were almost hunted to extinction in Sweden, Norway and Finland. Can projects to breed and feed them help this ...

The Alaska we experience today and our children will experience in the future is not the Alaska of the past. According to the ...