- Why did Greenland’s Vikings disappear? http://www.sciencemag.org/news/2016/11/why-did-greenland-s-vikings-disappear 46 comments history
- Climate played big role in Viking disappearance from Greenland http://www.pasthorizons.com/index.php/archives/05/2011/climate-played-big-role-in-viking-disappearance-from-greenland 3 comments history
- Greenland’s Vikings may have vanished because they ran out of water | New study spotlights drought, rather than temperature or other reasons, as key to Norse disappearance https://www.science.org/content/article/greenland-s-vikings-may-have-vanished-because-they-ran-out-water 72 comments science