Search our collection of background (non-event) articles from news media, science journals and other sources.
Despite reduced overall ice coverage in Canada's Northwest Passage, the Arctic shipping season is shortening due to increased mobility and breakage of sea ice creating navigational hazards.
Alaska is experiencing rapid environmental changes, including record-high temperatures, shrinking sea ice, increased wildfires, and unusual wildlife patterns, such as the decline of salmon and the rise of snow goose populations.
A new report reveals a rise in polar bears on land and dangerous travel conditions in Northwest Alaska due to climate change.
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