140Mandak262Jamuna writes "The BBC reports on findings that the arctic/polar region was tropical some 55 Million years ago." From the article: "Although the data tells us how the world changed from one with green house conditions to one with ice house conditions millions of years ago, it may also help scientists to predict what will result from the present changes in climate. Appy Sluijs points out that the data reveals that some of the climate models used to detail the Arctic's history got things wrong, and as they are the same models that predict our future climate they may need adjusting. " The reader pointed out that this may have had as much to do with continental drift as it did climate change.
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