It is, perhaps, the greatest failure of collective leadership since the first world war. The Earth's living systems are collapsing, and the leaders of some of the most powerful nations – the United States, the UK, Germany, Russia – could not even be bothered to turn up and discuss it. Those who did attend the Earth summit in Rio last week solemnly agreed to keep stoking the destructive fires: sixteen times in their text they pledged to pursue "sustained growth", the primary cause of the biosphere's losses.
Tuesday, June 26, 2012
Rio+20 - The Hangover
by
@ReinerGrundmann
George Monbiot, the influential English journalist and
environmental activist writes
in the Guardian on the failed Rio+20 summit, under the deadline “After Rio,
we know. Governments have given up on the planet”.
Monday, June 25, 2012
Climate Change is a wicked problem
by
@ReinerGrundmann
Jay Rosen has given an excellent account on climate change, why it is a wicked problem, and how journalists could cope with its coverage. This was delivered as keynote address to the 2nd UK Conference of Science Journalists, June 25, 2012 at The Royal Society, London.
Here are a few excerpts:
Here are a few excerpts:
Tuesday, June 12, 2012
Geden: Modifikation des 2-Grad-Ziels
by
Hans von Storch
Wir freuen uns, hier einen neuen Artikel von Oliver Geden auf der klimazwiebel zur Diskussion stellen zu können:
Oliver Geden: Die Modifikation des 2-Grad-Ziels
Klimapolitische Zielmarken im Spannungsfeld von wissenschaftlicher Beratung, politischen Präferenzen und ansteigenden Emissionen
(eine Studie der Stiftung Wissenschaft und Politik, Berlin)
Hier ein Interview mit Oliver Geden zum Thema
Und jetzt auch noch auf spiegel-online für alle, die zu faul sind, die lange Fassung zu lesen!
(add 26. Juni) und hier aus dokumentarischen Gründen und der Variationen des Themas wegen: http://derstandard.at/1339638922111/Oliver-Geden-Rio20-Handeln-statt-verhandeln-fuer-die-Umwelt
Thursday, June 7, 2012
The Other Side of Climate Science
by
Dennis Bray
I recently submitted a paper that was somewhat against the mainstream climate change conclusions, and needless to say the paper was rejected. It was submitted to a sociological journal which I assumed might be less partisan. But this is not sour grapes about rejection. I have come to view journals like clubs. If you don’t agree with the rules of the club then you don’t get membership. If you can’t find a club to join, start your own and seek like minded souls. But this is not about trends in academia, it is about one single comment made by a reviewer.
Expecting the unexpected
by
@ReinerGrundmann
A new study published study in Nature alerts to impending catastrophic developments - this time not mainly based on climate change impacts but on wider developments caused by resource use. Here is the abstract:
Localized ecological systems are known to shift abruptly and irreversibly from one state to another when they are forced across critical thresholds. Here we review evidence that the global ecosystem as a whole can react in the same way and is approaching a planetary-scale critical transition as a result of human influence. The plausibility of a planetary-scale ‘tipping point’ highlights the need to improve biological forecasting by detecting early warning signs of critical transitions on global as well as local scales, and by detecting feedbacks that promote such transitions. It is also necessary to address root causes of how humans are forcing biological changes.
Sunday, June 3, 2012
Am Lagerfeuer der klimazwiebel
by
Werner Krauss
Wir sind, so Bruno Latour, nie modern gewesen. Noch immer sitzen wir ums Lagerfeuer und erzählen uns mythische Geschichten und versuchen die Angst zu bannen, dass uns der Himmel auf den Kopf fällt. Diese Angst trägt heute den Namen Klimawandel. Stellen wir uns für einen Moment vor, wir wären Claude Levi-Strauss und beugten den Kopf über eine dieser mythischen Erzählungen, die ihm von der Welt der Wilden zugtragen worden sind. Wer sind diese Wilden, die in den Spiegel schauen und das Klima zurückblicken sehen? Können wir eine Struktur erkennen, eine Symmetrie?
Der
Klimawandel ist in unseren Gesellschaften bekanntlich ein abstraktes Konzept, das erst durch Messungen und
Zahlenreihen berechenbar und regierbar gemacht werden kann. Es liegt in der
Natur solcher Statistiken und ansteigender Kurven, dass sie ihre eigene Lesart
hervorbringen. Man setzt Werte fest und misst die Sachlage daran, ob diese
überschritten werden. Eben solches ist laut der Messstation auf Hawai mit dem
Treibhausgas CO2 geschehen, wie Alexander Bojanowski auf spiegel-online berichtet.
Saturday, June 2, 2012
Interview with Christopher Castro
by
Hans von Storch
In my series of interviews with Atmospheric scientists for the newsletter of the Atmospheric Science Section of the American Geophysical Union, I have now interviewed Christopher Castro, who is an Adjunct Professor in the Department of Atmospheric Sciences at the University of Arizona. The interview was published in the May 2012 issue of the Newsletter - it is #15 in my AGU series (there is a second series, among scientists from the Hamburg Center of Excellence CLISAP).
Friday, June 1, 2012
BR TV zum Thema Skeptiker: 3. Juni, 21.15
by
Hans von Storch
Anfang Mai 2012 wurde ich für den Dokumentarfilms "Falscher Klima-Alarm? Skeptiker-Argumente auf dem Prüfstand", interviewt - jetzt wurde mir der Ausstrahlungstermin der Sendung mitgeteilt:
Sonntag, 3. Juni, 21.15h - 21.45h, Sendereihe "Faszination Wissen", Bayerisches Fernsehen.
Die Sendung ist nach der Erstausstrahlung mehrere Wochen lang online abrufbar auf der Netzseite von "Faszination Wissen".
Wednesday, May 30, 2012
Oliver Krüger and Frederik Schenk: The Long Run
by
Hans von Storch
Oliver Krüger and Frederik Schenk: The Long Run
Just recently, klimazwiebel released an interview with Reiner Grundmann , in which he reports about his struggles with publishing a somewhat controversial paper. The story we are about to tell and the previous interview fit neatly together.
2 The Story
Half a year ago, we planned to write a comment to Donat et al. (2011) in the Geophysical Research Letters (GRL). Because GRL changed its policies regarding comments to already published manuscripts, we prepared a small paper. In the following peer review process we realized that getting published would eventually become difficult. We received two rounds of reviews with GRL, which finally rejected our manuscript.
Later on we revised the manuscript and submitted to the Environmental Research Letters (ERL), where the manuscript was rejected after one round of reviews. After that incidence, we submitted to one open discussion journal, namely Climate of the Past (CP). CP rejected the manuscript immediately at the initial review stage. The initial review, done by one of the editors, is supposed to be a low standard to enter the open discussion, but we failed nevertheless.
In total we received seven reviews that lead to the rejection in three journals in a row. These seven reviews varied in their opinions significantly. They varied from minor comments to major comments. They were either positively or negatively minded. We also received "interesting" comments. For instance, one reviewer suggested that the average of +1 and -1 is 0.
The editor who did the initial review for CP was more open to questions regarding his rejection. He stated that our results would be plausible, but not convincing (even though he believed our results).
After these episodes, we decided to change our publication strategy. We put the manuscript on arXiv.org to make it publicly available. At the same, we submitted to Journal of Climate, from which we are expecting news whether they are willing to start the review process or not.
3 The Manuscript
The manuscript we are talking about is called "Inconsistencies between long-term trends in storminess derived from the 20CR reanalysis and observations" by Krueger, Schenk, Feser, and Weisse.
In the letter to
the editor we wrote: “In the manuscript we analyze storminess derived through a
pressure-based proxy (extreme percentiles of geostrophic wind speed) in the 20th
Century Reanalysis dataset 20CR over the Northeast Atlantic and compare our
findings with results obtained from pressure observations.”
The method
strictly follows Alexandersson et al. (1998, 2000) (their results made it into the last IPCC WG1
report as Fig. 3.41, online at http://www.ipcc.ch/publications_and_data/ar4/wg1/en/figure-3-41.html).
And continuing: “Our
findings are based on a relatively simple, yet robust method for analyzing
storminess over the large and well studied area of the Northeast Atlantic. The
results point to a marked inconsistency between storminess in the reanalysis
dataset and storminess derived from observations, which casts doubt on the use
of 20CR to describe long term trends, at least in terms of storminess. We
believe that changes in the number of stations assimilated into 20CR are a
plausible explanation for the discrepancies.
The 20th Century
Reanalysis dataset 20CR is a new climate dataset that reaches back to 1871.
Because it is nearly 140 years long, scientists hope to use it for long-term
trend analyses. With our work, we are assessing how realistically 20CR
describes such long-term trends in terms of storminess. We chose to restrict
our analyses to the Northeast Atlantic region as this region has been in the
focus of several studies in the past that deal with storminess. Ideally,
results obtained through 20CR and observations would agree with other, also
because the pressure observations analyzed in those past studies have been very
likely assimilated into 20CR. Unfortunately, as aforementioned, storminess in
20CR and observed storminess differs significantly.”
The manuscript is available online at http://arxiv.org/abs/1205.5295
4 Remarks
Despite from being rejected by several journals, we are continuing our struggles, because we believe it is worth to do so. We do not know yet how many approaches it will take us. Even though our manuscript seems quite controversial, we are willing to initiate a discussion about the topic if somebody lets us.
References
Alexandersson, H., T. Schmith, K. Iden, and H. Tuomenvirta, 1998: Long-term variations of the storm climate over NW Europe. The Global Atmosphere and Ocean System, 6 (2), 97–120.
Alexandersson, H., H. Tuomenvirta, T. Schmith, and K. Iden, 2000: Trends of storms in NW Europe derived from an updated pressure data set. Climate Research, 14 (1), 71–73.
Donat, M., D. Renggli, S. Wild, L. Alexander, G. Leckebusch, and U. Ulbrich, 2011: Reanalysis suggests long-term upward trends in european storminess since 1871. Geophysical Research Letters, 38 (14), L14 703.
Tuesday, May 29, 2012
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