Permafrost is soil, rock, or sediment that remains frozen for two or more consecutive years. It is found in high-latitude regions, such as the Arctic, Alaska, Siberia, and parts of Canada ...

Researchers developed a method that uses high-resolution satellite imagery and deep machine learning to double the mapped ...

Parts of Alaska are warming up to four times faster than most of the rest of the world. That's forcing tough choices for ...

Permafrost temperatures globally have been rising for half a century. On Alaska’s North Slope, they spiked 11 degrees Fahrenheit in 30 years. Localized thawing of permafrost, especially in ...

did you realize the Trans-Alaska people have put in a request to Secretary of the Interior Hickel to build a pipeline? The pipeline will be buried in a trench, mostly in permafrost.' And we ...

We didn't have that for Alaska," says Witharana ... Here, they developed a method to accurately map infrastructure and permafrost thaw risk called High-resolution Arctic Built Infrastructure ...