A 1-year-old Australian shepherd took an epic trek across 150 miles (241 kilometers) 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.
A 1-year-old Australian Shepherd named Nanuq has been safely returned home after an apparent 166-mile journey across Alaska's Bering Sea, the family shared on Facebook on April 6, one month after the dog's disappearance