Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. The Viking Age woman was ...
TOKYO >> Hills of white scallop shells were piling up in Yubetsu, a town facing the Sea of Okhotsk in Hokkaido. They looked like out-of-season snow mounds. The shells blanketed every free space on a ...