Permafrost thaw threatens Arctic archeological sites, says professor

[news]

http://i.cbc.ca/1.2741112.1408484886!/fileImage/httpImage/image.jpg_gen/derivatives/16x9_460/ibyuk-pingo.jpg University of Toronto professor Max Friesen will speak tonight in Yellowknife on how climate change is threatening archeological sites in N.W.T.'s Mackenzie Delta.


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