El Yunque, Majestic Rocky Icon of Puerto Rico: Impervious to the Ravages of Time?

You are subscribed to News - All NSF News for National Science Foundation Update. This information has recently been updated, and is now available. El Yunque, Majestic Rocky Icon of Puerto Rico: Impervious to the Ravages of Time? 02/27/2013 10:53 AM EST The following is part five in a series on the National Science Foundation's Critical Zone Observatories (CZOs). Part one describes the work of the Susquehanna Shale Hills CZO. Part two focuses on the Southern Sierra CZO. ... More at http://www.nsf.gov/discoveries/disc_summ.jsp?cntn_id=126969&WT.mc_id=USNSF_51&WT.mc_ev=click This is an NSF News item.   This e-mail update was generated automatically based on your subscription to the category listed above. Some updates may belong to more than one category, resulting in duplicate messages.   Subscriber Services: Manage Preferences  |  Unsubscribe  |  Help  |  Contact NSF   Follow NSF:  This email was sent to filter@clubhouseb.com using GovDelivery, on behalf of: National Science Foundation Update · 4201 Wilson Boulevard · Arlington, VA 22230 · 703-292-5111