In the early 1800s, on a Hebridean beach in Scotland, the sea exposed an ancient treasure cache: 93 chessmen carved from walrus ivory. Norse netsuke, each face individual, each full of quirks, the Lewis Chessmen are probably the most ...

Five hundred years before Columbus, a Viking woman named Gudrid sailed off the edge of the known world. She landed in the New World and lived there for three years, giving birth to a baby before sailing home. Or so the Icelandic sagas...