When Vikings lived in North America

When Vikings lived in North America | Aeon Videos

A Viking axe and solar flares – how scientists know when the first Europeans crossed the Atlantic and settled in North America

- by Aeon Video

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This entry originally appeared at aeon.co/videos/a-viking-axe-struck-a-newfoundland-tree-in-the-year-1021-heres-how-scientists-proved-it?utm_source=rss-feed, and may be a summary or abridged version.