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Palaeoclimatology

Fresh angle on the polar seesaw

During the last glacial period, climatic variation in the Northern and Southern Hemispheres was evidently linked. Modelling work points to freshwater discharge into the North Atlantic as a driving factor.

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Figure 1: Abrupt climate changes in the past glacial period.

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Dokken, T., Nisancioglu, K. Fresh angle on the polar seesaw. Nature 430, 842–843 (2004). https://doi.org/10.1038/430842a

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