The oldest ice of North America resisted crossed warming
By Denis Delbecq • September 28th, 2008 in 23:06
This ice has to see odd animals. Canadian researchers indeed discovered, under a layer of volcanic ash, of the ice from which the age would go back up in 740 000 years, according to two independent datings. They itemised their discovery in the magazine Science, on September 19th of this year. A sign that the pergélisol, soil [...]




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