A small stone container found by archaeologists a half-century ago has now been recognized as further evidence of a Viking or Medieval Norse presence in Arctic Canada during the centuries around 1000 A.D.
The short article – http://www.sciencedaily.com/releases/2014/12/141215154800.htm
The original research paper – http://onlinelibrary.wiley.com/doi/10.1002/gea.21497/full