Featured Articles
Science Article:
Speciation collapse and invasive species dynamics during the Late Devonian “Mass Extinction”
Abstract | Full Text | PDF (2.2MB)
4
2011 Presidential Address:
The Importance of the Global Professoriate in the Geosciences—The Students We Are Teaching, and Learn from, Today May Represent the Last Great Hope
12
GROUNDWORK:
Also in this issue…
See 
Full-issue PDF (5MB) for the following articles.
10 - 2011 GSA Annual Meeting & Exposition Wrap-Up
11 - Thanks, 2011 GSA Annual Meeting & Exposition Sponsors!
12 - 2011 GSA Presidential Address: The Importance of the Global Professoriate in the Geosciences—The Students We Are Teaching, and Learn from, Today May Represent the Last Great Hope
18 - GSA Elections
18 - 34th International Geological Congress (IGC)
20 - GSA Section & Division Officers
21 - Call for Nominations and Applications: Medals, Awards, Grants, and Recognition
22 - GSA Welcomes Kasey S. White as New Director for Geoscience Policy
23 - 2011 Outstanding Earth Science Teacher Awards
23 - 2012 GSA Section Meeting Schedule
24 - 2012 GSA-ExxonMobil Field Awards
25 - Section Meeting Mentor Programs
26 - Second Announcement: 2012 GSA South-Central Section Meeting
28 - Second Announcement: 2012 GSA Cordilleran Section Meeting
30 - Second Announcement: 2012 GSA Southeastern Section Meeting
32 - Second Announcement: 2012 GSA North-Central Section Meeting
34 - GSA Foundation Update
35 - In Memoriam
36 - GSA Journals Honor Exceptional Reviewers for 2011
39 - Classified Advertising
44 - Groundwork: An Astrophysicist Looks at Global Warming
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