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Polar bears live only in the Arctic and are totally dependent on the sea ice for all of their essential needs, including hunting their prey," explains the environmental protection group Greenpeace. For this reason, adds the organization, "The only way to save the polar bear is to stop global warming and protect their sea ice habitat from melting away, and the only way to do that is to reduce greenhouse gas emissions."

source:http://us.oneworld.net/article/356982-of-ice-and-men