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Unlocking the mysteries of the ice ages

Much progress has been made towards understanding what caused the waxing and the waning of the great ice sheets, but a complete theory of the ice ages is still elusive.

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Figure 1: Ice-age climate and solar variability.

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Acknowledgements

This work was supported by the National Science Foundation.

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Correspondence should be addressed to M.E.R. (raymo@bu.edu).

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Raymo, M., Huybers, P. Unlocking the mysteries of the ice ages. Nature 451, 284–285 (2008). https://doi.org/10.1038/nature06589

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