Migrating whale sets distance record

A lone female Western North Pacific grey whale has set a record for long-distance migration, according to a study Tuesday.

Bubbles from glacier ice turn up the noise in Alaska fjords

Glaciologist Erin Pettit began a research project to find out what humpback whales heard when a big piece of ice falls from a glacier and crashes into the ocean. But the sound generated by ice drifting in the water turned ...

Characterizing permafrost microbes in a changing climate

In the effort to curb climate change by reducing global greenhouse gas (GHG) emissions, thawing permafrost poses a critical challenge. These reservoirs of frozen organic matter embedded in Arctic soils are one of the major ...

Alaska shows no signs of rising Arctic methane

Despite large temperature increases in Alaska in recent decades, a new analysis of NASA airborne data finds that methane is not being released from Alaskan soils into the atmosphere at unusually high rates, as recent modeling ...

Archeologists discover remains of Ice Age infants in Alaska

The remains of two Ice Age infants, buried more than 11,000 years ago at a site in Alaska, represent the youngest human remains ever found in the North American Arctic, according to a new paper published in the Proceedings ...

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