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.

Site Tools

  • AAAS
  • Subscribe
  • Feedback

Site Search

Search Advanced

Science 7 November 2003:
Vol. 302. no. 5647, p. 969
DOI: 10.1126/science.302.5647.969a
Prev | Table of Contents | Next

News of the Week

GEOCHEMISTRY:
Unsuspected Underground Nitrates Pose a Puzzle for Desert Ecology

Erik Stokstad

On page 1021, a team reports that desert subsoils in the southwestern United States contain much more nitrogen than previously estimated, a finding that raises questions about how desert ecosystems work.

Read the Full Text

To Advertise     Find Products

Science. ISSN 0036-8075 (print), 1095-9203 (online)