Search our collection of background (non-event) articles from news media, science journals and other sources.
In recent years, researchers have documented salmon surviving in North Slope rivers, bowhead whales expanding their foraging grounds and humpbacks moving into the Arctic.
Scant snow is giving way to shaggy brown grass normally not seen until spring breakup, raising concerns now that conditions are increasingly ripe for a fast-moving fire at a time of year usually deep in the grip of winter.
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