The map is presented at a scale of 1 to 2,500,000 and shows the correlation of physiographic province to presence of permafrost across the state of Alaska. The digital data were prepared under the U.S ...

Permafrost, a layer of soil that remains frozen year-round, covers an impressive 24% of the Northern Hemisphere. It stretches across wide swaths of Siberia, Canada, Alaska, and parts of Scandinavia.

Here, they developed a method to accurately map infrastructure and permafrost thaw risk called High-resolution Arctic Built Infrastructure and Terrain Analysis Tool (HABITAT). The model uses ...

The researchers started by comparing various global datasets and ... The newly developed map gave a clearer picture of the forests, wetlands, and permafrost areas, which are key elements in ...

The scientists factored in a variety of risk perceptions while synthesizing their findings, producing an assessment applicable to continuous permafrost zones worldwide. Reinforcing the weight of their ...

The authors’ findings emphasize that climate change is not just a regional issue confined to the Arctic but a global crisis with far-reaching consequences. “Permafrost thaw poses diverse risks ...

See our Citation Policies for more details about how to structure your data citation. There is a more recent version of these data. The Circum-Arctic permafrost and ground ice map is available via ftp ...

Melissa Ward Jones, a Research Assistant Professor at the Water and Environmental Research Center (WERC) of the University of Alaska Fairbanks, discusses research focused on understanding the ...

Global average temperature maps are available for annual and seasonal temperature. Long-term averages have been calculated over the standard 30-year period 1961-1990. A 30-year period is used as it ...

April 10, 2025 • A few of these global soups have unusual ingredients: A chicken that hasn't yet sung, waterleaf with dew drops, a zebu organ. Don't worry, we've got subs. And prep time for some ...