Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • News Feature
  • Published:

Archaeology

Blast in the past?

A controversial new idea suggests that a big space rock exploded on or above North America at the end of the last ice age. Rex Dalton reports.

This is a preview of subscription content, access via your institution

Access options

Buy this article

USD 39.95

Prices may be subject to local taxes which are calculated during checkout

References

  1. Waters, M. R. & Stafford, T. W. Science 315, 1122–1126 (2007).

    Article  ADS  CAS  Google Scholar 

  2. Stuiver, M., Grootes, P. M. & Braziunas, T. F. Quatern. Res. 44, 341–354 (1995).

    Article  ADS  CAS  Google Scholar 

  3. Broecker, W. S. Science 312, 1146–1148 (2006).

    Article  CAS  Google Scholar 

  4. Firestone, R. B. & Topping, W. Mammoth Trumpet 16(2), 9–16 (2001).

    Google Scholar 

  5. Dalton, R. Nature 431, 1027 (2004).

    Article  ADS  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Related links

Related links

Related links in Nature Research

Who were the first Americans?

Meteor theory gets rocky ride from dinosaur expert

Comet impact theory faces repeat analysis

Hot tempers, hard core

Archaeology: The coast road

Related external links

Center for the Study of the First Americans

Rights and permissions

Reprints and permissions

About this article

Cite this article

Dalton, R. Blast in the past?. Nature 447, 256–257 (2007). https://doi.org/10.1038/447256a

Download citation

  • Published:

  • Issue date:

  • DOI: https://doi.org/10.1038/447256a

Search

Quick links

Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing