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

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

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

Now, as the Arctic climate warms at rates up to four times faster than the planet's average, snow is disappearing sooner in ...

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

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

"Our observations now show that the Arctic tundra, which is experiencing warming and increased wildfire, is now emitting more ...

“Our observations now show that the Arctic tundra, which is experiencing wa­­rming and increased wildfire, is now em­­itting ...

The Arctic tundra has historically helped reduce global emissions. But rising temperatures and wildfires in the region are ...

Umair Irfan is a correspondent at Vox writing about climate change, energy policy, and science. He is also a regular ...

Increasingly frequent and severe wildfires have become a yearly concern for many Arctic communities, and a chapter of a new U ...

After locking carbon dioxide in its frozen soil for millennia, the Arctic tundra is undergoing a dramatic transformation, ...