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Polar bears: The largest land carnivores | Live Science
See-Through Polar Bear Fur Traps Light and Heat — Biological Strategy — AskNature
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Threatened by melting sea ice, polar bears' status up for review under Endangered Species Act
2 polar bear cubs born, raised at Detroit Zoo for first time in years
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International Polar Bear Day | Polar Bears International
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Why the Polar Bear Is an Indisputable Image of Climate Change | The New Yorker
Polar Bear Week 2021: Helping Our Most Beloved Arctic Mammals Thrive | Discover Magazine
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Polar bear - Detroit Zoo
Polar Bear photos, facts, and map
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Churchill Polar Bear Tours | Natural Habitat Adventures
Polar Habitat
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POLAR BEAR WEEK - November 6-12, 2022 - National Today
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:focal(567x296:568x297)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/01/b6/01b69fd0-fe70-44d9-9041-940da60ebe50/snow_lilly.jpeg "North America's Oldest Polar Bear Living in Captivity Dies at 36 Years Old | Smart News | Smithsonian Magazine")
North America's Oldest Polar Bear Living in Captivity Dies at 36 Years Old | Smart News | Smithsonian Magazine
