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North Pole once enjoyed Mediterranean climate

Arctic ocean drilling reveals bygone greenhouse world.

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British Geological Survey

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Expedition web site

Integrated Ocean Drilling Program

European Consortium for Ocean Research Drilling

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Schiermeier, Q. North Pole once enjoyed Mediterranean climate. Nature (2004). https://doi.org/10.1038/news040906-8

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  • DOI: https://doi.org/10.1038/news040906-8

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