Global warming is driving the American pika, a unique cousin of rabbits that dwells in the snowy peaks of the Rockies, to extinction. Pikas, who spend the summer days collecting alpine plants and flowers for their winter nests...
Global warming is driving the American pika, a unique cousin of rabbits that dwells in the snowy peaks of the Rockies, to extinction. Pikas, who spend the summer days collecting alpine plants and flowers for their winter nests...
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