John Seaton Callahan//Getty ImagesStone tool analysis of sites in Southeast Asia provided evidence that the area was a technological leader in seafaring.Archaeology supports that, 40,000 years ago, the people living in Southeast Asia were well-versed in boatbuilding and open-sea fishing.This research puts Southeast Asia ahead of Europe and Africa in technological process. In the history of studying the proliferation of humanity across the globe, there has long been one question that has stumped ...