It was a strange place: the edge of a frozen ocean with mountainous waves and bare rock summits that pierced the sky. Creatures dove deep into the dark waters. As the waka, or dugout canoe, sliced through this cold sea, its crew noticed a woman’s long tresses floating in the waves around them. Such details, preserved for nearly 1,400 years, come from a tale of exploration by the Polynesian navigator Hui te Rangiora, who set out from Rarotonga, the largest of the South Pacific’s Cook Islands, around the year 650….
