An on-line archive of articles published in The National Science Foundationís flagship magazine from 1970 to 1992.
 
Home Page | All Issues | Special Edition Issues | Authors | Topics | Statistical Highlights
 
Search the Article archive online.
 
All Articles for Topic: Extinctions -- Earth Sciences Special
Year (Volume & No.)TitleAbstractAuthorDownload
1981 (Volume 12, No. 2)Extinctions -- Earth Sciences Special: The World's Great DyingsSome subtle geochemistry has identified a bona fide interplanetary catastrophe with the mass biological extinctions on earth 65 million years ago. The nature of the biological event is still controversial. Just so.Arthur FisherPDF


 

 
About Mosaic | About Mosaic Online | Contact Us | Use Policy
 
Mon, May 29 2017, 12:29:21AM EST