At the edge of the Arctic in northern Canada, the annual migration of polar bears draws tourists, photographers, and ...
Two-thirds of the world's polar bears could be extinct by 2050 if greenhouse gas-fueled global warming keeps melting their Arctic sea-ice habitat. The Center has led the charge to save polar bears ...
According to Polar Bear International , a nonprofit group supporting polar bear conservation, thereâÄôs been a 620,000 square mile decrease in sea ice, a critical polar bear habitat ... a lot less ice ...
Then the polar bear appears ... have the summer ice off the coast of Siberia and sometimes have the ice in the Beaufort Sea,” Pfirman says. “Because you couldn’t sustain a habitat if ...