"“When we look at our reconstruction, we can see that the decline that has occurred in the last 50 years or so seems to be unprecedented for the last 1,450 years,” Christian Zdanowicz of the Geological Survey of Canada said Wednesday.
"“It’s difficult not to come up with the conclusion that greenhouse gases must have something to do with this,” added Zdanowicz, one of the co-authors of the report in Nature.
"“We cannot account for this decline by processes that are ‘natural.’”"
Full article: Canada News: Study finds Arctic sea ice drop greatest, longest in 1,400 years.
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