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Arctic Squirrels Use Steroids to Bulk Up But Don’t Suffer the Consequences
Fat alone couldn’t get these squirrels through hibernation in burrows that get almost as chilly as -10 degrees Fahrenheit
Arctic Squirrels Use Steroids to Bulk Up But Don’t Suffer the Consequences
Fat alone couldn’t get these squirrels through hibernation in burrows that get almost as chilly as -10 degrees Fahrenheit