which they call the Alaska Lake and Pond Occurrence Dataset, could greatly simplify research aimed at investigating how permafrost is changing as the Arctic warms. More information: Eric S.

which they call the Alaska Lake and Pond Occurrence Dataset, could greatly simplify research aimed at investigating how permafrost is changing as the Arctic warms. (Geophysical Research Letters ...

(Eve Baker/Fort Wainwright Public Affairs Office) As warming conditions create new operating pathways in the Arctic ... Alaska, that concluded last year required engineers to excavate warm ...

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 ...

Environmental groups on Wednesday sued President Donald Trump’s administration to overturn an executive order seeking to open Arctic waters off Alaska, as well as waters in the Atlantic and Pacific ...

PNAS: Welcome to Science Sessions, the podcast of the Proceedings of the National Academy of Sciences, where we connect you with Academy members, researchers, and policymakers. Join us as we explore ...

WASHINGTON—Several Arctic ... challenges in Alaska. In addition to extending and expanding our presence there, we have challenges with coastal erosion and some of the permafrost issues.

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 ...

Several hours later, NORAD said it dispatched two F-16 fighter jets from Alaska to Greenland in order to "forward posture NORAD presence in the Arctic." Last September, NORAD posted a dramatic ...