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.

Science 28 February 1997:
Vol. 275. no. 5304, pp. 1265 - 0
DOI: 10.1126/science.275.5304.1265
Prev | Table of Contents | Next

Research News

Richard A. Kerr

Two new cores of ancient sea-floor muds preserve debris from the giant impact at the end of the Cretaceous period. And one core, drilled through a New Jersey state park, documents that many marine species went extinct at the moment the impact struck.

Read the Full Text

To Advertise     Find Products

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