A male polar bear eats a piece of whale meat Aug. 23, 2010, as it walks along the shore of Hudson Bay near Churchill, Manitoba. With Arctic sea ice shrinking from climate change, many polar bears have ...
ON HUDSON BAY — Searching for polar bears where the Churchill River dumps into Canada's massive Hudson Bay, biologist Geoff York scans a region that's on a low fat, low ice diet because of climate ...
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