People Pets
Meet the World's Cutest Polar Bear: Siku!Hand-raised since infancy, this 3-month-old cub has become an object of adoration – and an ambassador for polar bear conservation
Credit: Courtesy Søren Koch/Hilmer & Koch Nature Photography
Updated: Monday Mar 05, 2012 | 05:45 AM EST
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Siku's name comes from the word for "sea ice" in Eskimo and Inuit languages.
