Melting Sea Ice Spells Death for Polar Bears, Study Says

July 16, 2015 02:27 PM
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After two summers on the Arctic ice tracking polar bears, a research team describes survival in a changing habitat where sea ice is melting at a faster pace than predicted. The study in the journal Science paints a grim future for the iconic predator unless global emissions are reduced. VOA's Rosanne Skirble reports.