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Climate change

Old droughts in New Mexico

A long climate record reveals abrupt hydrological variations during past interglacials in southwestern North America. These data set a natural benchmark for detecting human effects on regional climates. See Letter p.518

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Figure 1: An aerial view of Valles Caldera, site of the lake sediments from which Fawcett et al.1 extracted their climate record.


  1. Fawcett, P. J. et al. Nature 470, 518–521 (2011).

    CAS  Article  ADS  Google Scholar 

  2. Intergovernmental Panel on Climate Change Climate Change 2007: The Physical Science Basis (Cambridge Univ. Press, 2007).

  3. Seager, R. & Vecchi, G. A. Proc. Natl Acad. Sci. USA 107, 21277–21282 (2010).

    CAS  Article  ADS  Google Scholar 

  4. Cook, E. R. et al. in Abrupt Climate Change. A Report by the U.S. Climate Change Science Program and the Subcommittee on Global Change Research (eds Clark, P. U. et al.) 143–257 (US Geol. Surv., 2008).

    Google Scholar 

  5. Schubert, S. D., Suarez, M. J., Pegion, P. J., Koster, R. D. & Bacmeister, J. T. Science 303, 1855–1859 (2004).

    CAS  Article  ADS  Google Scholar 

  6. Cook, E. R., Seager, R., Cane, M. A. & Stahle, D. W. Earth Sci. Rev. 81, 93–134 (2007).

    Article  ADS  Google Scholar 

  7. Thompson, R. S., Whitlock, C., Bartlein, P. J., Harrison, S. P. & Spaulding, W. G. in Global Climates Since the Last Glacial Maximum (eds Wright, H. E. Jr et al.) 468–513 (Univ. Minnesota Press, 1993).

    Google Scholar 

  8. Loutre, M. F. & Berger, A. Global Planet. Change 36, 209–217 (2003).

    Article  ADS  Google Scholar 

  9. Berger, A. & Loutre, M. F. Science 297, 1287–1288 (2002).

    CAS  Article  Google Scholar 

  10. Harrison, S. P. et al. Clim. Dyn. 20, 663–688 (2003).

    Article  Google Scholar 

  11. Siegenthaler, U. et al. Science 310, 1313–1317 (2005).

    CAS  Article  ADS  Google Scholar 

  12. Spahni, R. et al. Science 310, 1317–1321 (2005).

    CAS  Article  ADS  Google Scholar 

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Correspondence to John Williams.

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Williams, J. Old droughts in New Mexico. Nature 470, 473–474 (2011).

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