Note to users. If you're seeing this message, it means that your browser cannot find this page's style/presentation instructions -- or possibly that you are using a browser that does not support current Web standards. Find out more about why this message is appearing, and what you can do to make your experience of our site the best it can be.
Whatman Inc.

Site Tools

  • AAAS
  • Subscribe
  • Feedback

Site Search

Search Advanced

Science 14 May 2004:
Vol. 304. no. 5673, p. 941
DOI: 10.1126/science.304.5673.941a
Prev | Table of Contents | Next

News of the Week

PALEONTOLOGY:
Evidence of Huge, Deadly Impact Found Off Australian Coast?

Richard A. Kerr

Seven geoscientists report online this week in Science (www.sciencemag.org/cgi/content/abstract/1093925) that they have found the scar of a large asteroid or comet impact just off the northwest coast of Australia that could have trigged the largest mass extinction ever, 250 million years ago. But some researchers are not convinced.

Read the Full Text

ADVERTISEMENT
Click Me!

ADVERTISEMENT
Click Me!

To Advertise     Find Products