By A Mystery Man Writer
A Canadian government study shows the polar bear population around the Hudson Bay has dropped 27% in the past 5 years. How much is climate change driving the decline?
Why the Polar Bear Is an Indisputable Image of Climate Change
Polar bears: Extreme lack of sea ice in Hudson Bay puts predators under pressure
Global Warming Is Driving Polar Bears Toward Extinction, Researchers Say - The New York Times
Scientists say they've found a direct link between planet-warming pollution and polar bear survival
Polar Bears Are Suffering from the Arctic's Loss of Sea Ice. So Is Scientists' Ability to Study Them - Inside Climate News
As Churchill waits for ice, more polar bears come into town
The only solution for polar bears: 'stop the rise in CO2 and other greenhouse gases
International Polar Bear Day: Exploring the polar bear capital of the world - Statistics Canada
Polar bear capital: the Tundra - Pique Newsmagazine
Polar bears vanishing from 'polar bear capital of the world' in Canada - EHN
Churchill on track for record number of polar bear reports this season, conservation officers say