Archaeologists Uncover Clues to Why Vikings Abandoned Greenland - SPIEGEL ONLINE

http://m.spiegel.de/international/zeitgeist/a-876626.html#spRedirectedFrom=www&referrrer=https://news.ycombinator.com/

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First saved: 2016-Jan-06 (Wed)
Last checked: 2016-Jan-06 (Wed), response 302