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By Barbara Kessler
Polar bears, penguins and caribou are all facing an uncertain future as global warming melts their arctic climates.
Photo: Wendy Shattil/Bob Rozinski
If only they were the only species at risk. Tragically, these arctic animals have many cousins in similar straits in lower latitudes: From the American Crocodile to the Monarch Butterfly; the Green [...]
