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Posted inSci/Tech

University of Alaska Fairbanks scientist finds Alaska’s Arctic coastal towns face extensive inundation

Coastal erosion and land subsidence driven by permafrost thawing may lead to extensive seawater inundation in several northern Alaska communities by 2100, according to research by a University of Alaska Fairbanks geomorphologist. Louise Farquharson, a research assistant professor at the UAF Geophysical Institute, made the long-term projections for the communities of Point Lay, Wainwright, Kaktovik and […]

Posted inSci/Tech

Study shows stronger winds in store for northwestern Alaska

December 9, 2019 – By 2099, winds along Alaska’s northwestern coasts are projected to grow stronger, according to a new study from the University of Alaska Fairbanks. To understand past and future winds, programmer Kyle Redilla, of UAF’s International Arctic Research Center, and Sarah Pearl, an undergraduate from Dartmouth College, analyzed over 30 years of […]

Posted inSci/Tech

Ground Failure Study Shows Deep Landslides Not Reactivated by 2018 Anchorage Quake

October 23, 2019 – Major landslides triggered by the 1964 magnitude 9.2 Great Alaska earthquake responded to, but were not reactivated by, the magnitude 7.1 Anchorage earthquake that took place 30 November 2018, researchers concluded in a new study published in Seismological Research Letters. The shaking that accompanied the 2018 earthquake was of a higher […]

Posted inEnviro

New ocean invader spotted in Alaska

October 8, 2018 – Scientists and local volunteers have detected a new invasive species in the waters of Southeast Alaska. Alaska Sea Grant’s Gary Freitag, Marine Advisory agent in Ketchikan, is a member of the scientific team that discovered Bugula neritina, an invertebrate filter feeder also referred to as a branching bryozoan. These tiny organisms form colonies […]

Posted inSci/Tech

Research reveals evidence of new population of ancient Native Americans

January 3, 2018 – Genetic analysis of ancient DNA from a six-week-old infant found at an Interior Alaska archaeological site has revealed a previously unknown population of ancient people in North America. The findings, published in the Jan. 3 edition of the journal Nature, represent a major shift in scientists’ theories about how humans populated […]

Posted inEnviro

Salmon could win and lose in changing climate

October 25, 2017 – Pacific salmon face an uncertain future due to accelerated climate and landscape change, according to a synthesis paper published in the October 2017 edition of the journal Fisheries. Researchers from the University of Alaska Fairbanks Institute of Arctic Biology, University of Alaska Anchorage, University of Alaska Southeast, U.S. Geological Survey and […]