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Arctic Science Blog

Dobkowski sampling brown water

Tea water in Arctic rivers– carbon pathways

At the turn of the season as snow and ice melt, Alaska’s waterways open up. “This is the highest this river will be this season,” Jason Dobkowski said. “Here is this giant flush of particulate and nutrients that flow through the river. So we are trying to make sure we sample at this big flush […] Read More >

Hallo Bay Sunset Katmai NPS

Mercury, cod, and climate change

It’s hard to imagine stalking the shores of Alaska hunting with spear or net more than four millennia ago. Harder still to know that the people living in that already-harsh time faced an even more insidious threat than hunger or the fierce elements. New archaeological findings show elevated levels of toxic mercury in Pacific Cod […] Read More >

What color is this dress? / Image Swiked

That dress! – interpreting colors like an Arctic ground squirrel

Two people are looking at a picture of the same dress on the same screen. When asked ‘What color is this dress?’ they might give entirely different answers. Some people see a white dress with gold trim. Others see a blue dress with black trim. Others see variations. The viral picture set people at odds […] Read More >

sled dogs Iditarod ceremonial start

Iditarod sled dogs’ fat burning capabilities

The Ceremonial Start of the 2015 Iditarod, a sled dog mushing race, will be held in Anchorage on March 7th. The Restart will be Monday, March 9th, in Fairbanks. While the race is normally run from Anchorage to Nome, Alaska, low snow conditions have forced the race route north for the second time. You can […] Read More >

Hubbard, Daanen, Darrow

New videos about Frozen Debris Lobes, geohazards

February 24 2015— Slow landslides in permafrost slide downhill on mountain slopes in the Brooks Range of Alaska. These massive frozen debris lobes are geohazards. They pose a potential threat to the Dalton Highway, Alaska’s lone road to the North Slope. There are 23 identified frozen debris lobes situated less than one mile uphill from […] Read More >