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Ultralow-Frequency Magnetic Fields Preceding Large Earthquakes

June 2nd, 2008

Noting that there is some evidence for the existence of comparatively large ultralow-frequency magnetic field fluctuations preceding earthquakes with magnitudes M ~ 7 or greater, the author expresses concern that there is no U.S. federal program in the Earth sciences to obtain additional measurements using equipment appropriately located. He also notes that if the signals are emerging from more general Earth processes, measurements could provide new information about those processes and the Earth’s interior.

As published in Eos

AGU’s Position on The Importance of Archiving and Availability of Geophysical Data: Comments Invited

April 14th, 2008

AGU’s current position statement on data preservation and availability was first adopted in 1997. It has been reaffirmed several times, but it has not undergone a revision since its initial acceptance. A panel has been assembled to revise the statement. The panel is charged with addressing the full range of data issues that are affecting Earth and space scientists globally. AGU members are being asked to provide comments to be considered in updating this policy statement.

As published in Eos | Position statement | Procedures for Developing Union Positions

U.S. Passive Margins: Are We Missing an Important Opportunity?

February 11th, 2008

Understanding passive margins—thick accumulations of sediments built above the juncture between continental and oceanic crusts—has far-reaching economic and societal implications related to hydrocarbon reserves, carbon dioxide sequestration, natural hazards, and other concerns. However, the author indicates that as presently envisioned, the U.S. National Science Foundation’s EarthScope initiative to explore the four-dimensional structure of the North American continent will not study U.S. passive margins. The author calls on the U.S. geoscientific community to discuss how best to reconfigure existing geoscientific initiatives to help Earthscope study passive margins.

As published in Eos

AGU’s Position on Human Impacts on Climate: Comments Invited

August 27th, 2007

AGU’s current position statement on understanding climate was adopted in 2003. The charge to the panel that is considering an update to this position reiterates the need for consideration of the growing body of scientific evidence and asks that the panel include information that reflects the scientific progress that has occurred in the past 4 years on this subject. AGU members may provide comments for consideration by the panel via this online discussion.

As published in Eos | Position Statement | Procedures for Developing Union Positions

AGU’s Position on Meeting the Challenges of Natural Hazards: Comments Invited

August 27th, 2007

The panel considering updates to this position statement has been asked to review recent scientific progress in our understanding of natural hazards. The panel will also be considering evidence on how human activities may have made our society even more vulnerable to the impacts of natural hazards. AGU members are invited to provide comments to be considered in updating this policy statement.

As published in Eos | Position Statement | Procedures for Developing Union Positions

AGU’s Position Statement on Teaching Evolution: Comments Invited

August 27th, 2007

Since 1981 AGU has vigorously supported the teaching of evolution in the classroom and has opposed all efforts to require or promote teaching any religious tenet as science. Within this basic policy framework, AGU members are invited to provide comments that may be taken into consideration by the panel who is charged with providing an update of this position statement. Among other issues, the panel has been asked to reflect on the centrality of evolution and how it can be emphasized as a major unifying concept in the understanding of our planet.

As published in Eos | Position Statement | Procedures for Developing Union Positions

On being a “rotator” in the Directorate for Geosciences at the National Science Foundation

April 30th, 2007

What is it like to work at the U.S. National Science Foundation as a program director? Is this something you are contemplating? Many consider temporary service as a “rotator” at NSF the best way to learn about how NSF works and to experience directly how scientists contribute to the process of funding and charting new research programs and directions. If you have questions, or other perspectives to add to the ones expressed in this Forum article, please contribute these to the on-line forum on being a rotator at NSF.

As published in Eos.

Journalism Award to Michael Crichton

October 23rd, 2006

AGU has deliberately made the pages of Eos open to differing views. Two authors recently questioned whether AGU went too far in publishing a criticism by the Council of American Quaternary Society of the actions of another society. Should AGU have published the AMQUA criticism and the responses to it? What is your opinion?

As published in Eos.

Anonymous Review - Pros and Cons

October 22nd, 2006

Over time the pages of Eos have contained strong and diverse viewpoints on the journal review process. Much of the debate has centered on whether it should be mandatory or voluntary that the identity of the reviewer be known to the author of the article. This or other ways to change the review process are the subject of this Eos Discussion.

Items on this topic appeared in the following issues of Eos:

1 Jul 2003 | 29 Jul 2003 | 23 Sep 2003 | 30 Sep 2003 | 23 Dec 2003 | 30 Dec 2003 | 20 Apr 2004

Scope of Scientific Journals

October 20th, 2006

Journals in the Earth and space sciences have traditionally been limited to scientific theory, observations, and conclusions. Doron Nef tested this view by approaching 13 journals about the publication of a nontraditional article and described the response in Eos. He said, “as natural scientists, our job should be to explain the nature, not only as far as it advances the natural sciences but also as far as it advances philosophy, religion, and other branches of the social sciences.” Others have suggested that journal articles should be allowed to comment on public policy issues. This online discussion is your opportunity to opine on the extent to which scientific journals should extend their traditional scopes - or not.

As published in Eos: 26 September 2006 | 17 October 2006