As ice melts, as court briefs fly, the white bear will hold center stage in climate dramaTUKTOYAKTUK, Northwest Territories — Henry Jr. slept in the arms of his father the unhappy hunter, who pondered the future of the boy born last Arctic winter, in the depths of a polar bear season he’d rather forget. Killer whales, robins, rising seas: Climate is changing and tiny ‘Tuk’ mans the front lineTUKTOYAKTUK, Northwest Territories — Caught between rising seas and land melting beneath their mukluk-shod feet, the villagers of Tuktoyaktuk are doing what anyone would do on this windy Arctic coastline. They’re building windmills. On continent’s boggy Arctic fringe, scientists search for signs of future climate calamityMACKENZIE RIVER DELTA, Northwest Territories — Only a squawk from a sandhill crane broke the Arctic silence — and a low gurgle of bubbles, a watery whisper of trouble repeated in countless spots around the polar world. |