After 150-mile Alaskan sea-ice odyssey, dog welcomed home by family

ViewA 1-year-old Australian shepherd took an epic trek across 150 miles of frozen Bering Sea ice that included being bitten by a seal or polar bear before he was safely returned to his home in Alaska.

Mandy Iworrigan, Nanuq's owner who lives in Gambell, Alaska, and her family were visiting Savoogna, another St. Lawrence Island...