Research reveals magma activity beneath Mount Edgecumbe

Magma beneath long-dormant Mount Edgecumbe volcano in Southeast Alaska has been moving upward through Earth's crust, according to research the Alaska Volcano Observatory rapidly produced using a new method.

Birdwatching brings millions of dollars to Alaska

A committed and lucky birdwatcher in Alaska may see an elusive bluethroat north of the Brooks Range, catch a glimpse of the bold markings on a harlequin duck as it zips along an Interior river, encounter all four species ...

Research shows need to improve prediction of Arctic melt ponds

New research shows two widely used computer models that predict summer melt pond formation on sea ice greatly overestimate their extent, a key finding as scientists work to make accurate projections about Arctic climate change.

Mining's effect on fish warrants better science-based policies

A new paper published in Science Advances synthesizes the impact of metal and coal mines on salmon and trout in northwestern North America, and highlights the need for more complete and transparent science to inform mining ...

Study shows chemical's extent in the Fairbanks winter air

A chemical compound discovered in 2019 in the wintertime air of Fairbanks, Alaska accounts for a significant portion of the community's fine particulate pollution, according to new research that seeks to better understand ...

Scientists find new indicators of Alaska permafrost thawing

More areas of year-round unfrozen ground have begun dotting Interior and Northwest Alaska and will continue to increase in extent due to climate change, according to new research by University of Alaska Fairbanks Geophysical ...

Major 2020 Alaska quake triggered neighboring 2021 temblor

A study of two powerful earthquakes in adjacent areas off the Alaska Peninsula in 2020 and 2021 shows a connection between the two. It also suggests they may be a part of an 80-year rupture cascade along the fault.

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