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Weiye Loh

Roger Pielke Jr.'s Blog: IPCC and Conflicts of Interest - 0 views

  • Last year the InterAcademy Council recommended that The IPCC should develop and adopt a rigorous conflict of interest policy that applies to all individuals directly involved in the preparation of IPCC reports
  •   Now we get treated to sights like the following: . . . Steve Sawyer, who contributed a chapter to an upcoming Intergovernmental Panel on Climate Change (IPCC) special report on managing climate disasters, which will be published in May. . . According to Sawyer, the forthcoming IPCC report will reveal that carbon emissions from nuclear power facilities clock up between 100 and 200 grams of carbon emissions per kilowatt hour (kWh). 'Clean' gas emits around 350 grams of carbon per kilowatt hour.    But wind turbines emit no carbon when producing electricity. One life-cycle assessment of the Vestas V90-3.0MW onshore turbine – which includes the manufacture of components – found that even here, only 4.64 grams of CO2 per kWh were created. "Nuclear power is generally the most expensive, complicated and dangerous means ever devised by human beings to boil water," Sawyer said, summing up the anti-nuclear argument. "Why anyone would want to use it to generate electricity is beyond me, unless they were interested - as most European states were in the early days of nuclear history - in what comes out the other end, which is fissionable material for nuclear weapons," he added.Who is this IPCC author Steve Sawyer you might wonder?  He is the Secretary General of the Global Wind Energy Council, an advocacy group for wind energy with a strong anti-nuclear stance, as Sawyer's comments indicate. He also spent 30 years as a top official for Greenpeace.
  • the spectacle of an IPCC author with a clear conflict of interest writing part of the report and then using that same report in his political advocacy just does not look good. If the IPCC were recommending drug safety standards and an author happened to be a top official at a company benefitting from the recommendations, the issues here would be obvious and unacceptable. The IPCC however plays by different rules.
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  • UPDATE: I AM INFORMED THAT THE MATERIAL REPORTED BY EURACTIV AND REPRODUCED BELOW IS COMPREHENSIVELY WRONG.  APPARENTLY MR. SAWYER IS NOT A CONTRIBUTOR TO THE IPCC AND THE REPORT DOES NOT DISCUSS NUCLEAR POWER.  I HAVE UPDATED THIS POST ACCORDINGLY. THE EURACTIV NEWS STORY POSTED UP YESTERDAY REMAINS IN ERROR.
Weiye Loh

Roger Pielke Jr.'s Blog: IPCC and COI: Flashback 2004 - 0 views

  • In this case the NGOs and other groups represent environmental and humanitarian groups that have put together a report (in PDF) on what they see as needed and unnecessary policy actions related to climate change. They put together a nice glossy report with findings and recommendations such as: *Limit global temperature rise to 2 degrees (Celsius, p. 4) *Extracting the World Bank from fossil fuels (p. 15) *Opposing the inclusion of carbon sinks in the [Kyoto] Protocol (p. 22)
  • It is troubling that the Chair of the IPCC would lend his name and organizational affiliation to a set of groups with members engaged actively in political advocacy on climate change. Even if Dr. Pachauri feels strongly about the merit of the political agenda proposed by these groups, at a minimum his endorsement creates a potential perception that the IPCC has an unstated political agenda. This is compounded by the fact that the report Dr. Pachauri tacitly endorses contains statements that are scientifically at odds with those of the IPCC.
  • perhaps most troubling is that by endorsing this group’s agenda he has opened the door for those who would seek to discredit the IPCC by alleging exactly such a bias. (And don’t be surprised to see such statements forthcoming.) If the IPCC’s role is indeed to act as an honest broker, then it would seem to make sense that its leadership ought not blur that role by endorsing, tacitly or otherwise, the agendas of particular groups. There are plenty of appropriate places for political advocacy on climate change, but the IPCC does not seem to me to be among those places.
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  • Organized by the New Economics Foundation and the Working Group on Climate and Development, the report (in PDF) is actually pretty good and contains much valuable information on climate change and development (that is, once you get past the hype of the press release and its lack of precision in disaggregating climate and vulnerability as sources of climate-related impacts). The participating organizations have done a nice job integrating considerations of climate change and development, a perspective that is certainly needed. More generally, the IPCC suffers because it no longer considers “policy options” under its mandate. Since its First Assessment Report when it did consider policy options, the IPCC has eschewed responsibility for developing and evaluating a wide range of possible policy options on climate change. By deciding to policy outside of its mandate since 1992, the IPCC, ironically, leaves itself more open to charges of political bias. It is time for the IPCC to bring policy back in, both because we need new and innovative options on climate, but also because the IPCC has great potential to serve as an honest broker. But until it does, its leadership would be well served to avoid either the perception or the reality of endorsing particular political perspectives.
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    Consider the following imaginary scenario. NGOs and a few other representatives of the oil and gas industry decide to band together to produce a report on what they see as needed and unnecessary policy actions related to climate change. They put together a nice glossy report with findings and recommendations such as: *Coal is the fuel of the future, we must mine more. *CO2 regulations are too costly. *Climate change will be good for agriculture. In addition, the report contains some questionable scientific statements and associations. Imagine further that the report contains a preface authored by a prominent scientist who though unpaid for his work lends his name and credibility to the report. How might that scientist be viewed by the larger community? Answers that come to mind include: "A tool of industry," "Discredited," "Biased," "Political Advocate." It is likely that in such a scenario that connection of the scientist to the political advocacy efforts of the oil and gas industry would provide considerable grist for opponents of the oil and gas industry, and specifically a basis for highlighting the appearance or reality of a compromised position of the scientist. Fair enough?
Weiye Loh

Major reform for climate body : Nature News - 0 views

  • The first major test of these changes will be towards the end of this year, with the release of a report assessing whether climate change is increasing the likelihood of extreme weather events. Despite much speculation, there is scant scientific evidence for such a link — particularly between climate warming, storm frequency and economic losses — and the report is expected to spark renewed controversy. "It'll be interesting to see how the IPCC will handle this hot potato where stakes are high but solid peer-reviewed results are few," says Silke Beck, a policy expert at the Helmholtz Centre for Environmental Research in Leipzig, Germany.
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    A new conflict-of-interest policy will require all IPCC officials and authors to disclose financial and other interests relevant to their work (Pachauri had been harshly criticized in 2009 for alleged conflicts of interest.) The meeting also adopted a detailed protocol for addressing errors in existing and future IPCC reports, along with guidelines to ensure that descriptions of scientific uncertainties remain consistent across reports. "This is a heartening and encouraging outcome of the review we started one year ago," Pachauri told Nature. "It will strengthen the IPCC and help restore public trust in the climate sciences."
Weiye Loh

Climategate: Hiding the Decline? - 0 views

  • Regarding the “hide the decline” email, Jones has explained that when he used the word “trick”, he simply meant “a mathematical approach brought to bear to solve a problem”. The inquiry made the following criticism of the resulting graph (its emphasis): [T]he figure supplied for the WMO Report was misleading. We do not find that it is misleading to curtail reconstructions at some point per se, or to splice data, but we believe that both of these procedures should have been made plain — ideally in the figure but certainly clearly described in either the caption or the text. [1.3.2] But this was one isolated instance that occurred more than a decade ago. The Review did not find anything wrong with the overall picture painted about divergence (or uncertainties generally) in the literature and in IPCC reports. The Review notes that the WMO report in question “does not have the status or importance of the IPCC reports”, and concludes that divergence “is not hidden” and “the subject is openly and extensively discussed in the literature, including CRU papers.” [1.3.2]
  • As for the treatment of uncertainty in the AR4’s paleoclimate chapter, the Review concludes that the central Figure 6.10 is not misleading, that “[t]he variation within and between lines, as well as the depiction of uncertainty is quite apparent to any reader”, that “there has been no exclusion of other published temperature reconstructions which would show a very different picture”, and that “[t]he general discussion of sources of uncertainty in the text is extensive, including reference to divergence”. [7.3.1]
  • Regarding CRU’s selections of tree ring series, the Review does not presume to say whether one series is better than another, though it does point out that CRU have responded to the accusation that Briffa misused the Yamal data on their website. The Review found no evidence that CRU scientists knowingly promoted non-representative series or that their input cast doubt on the IPCC’s conclusions. The much-maligned Yamal series was included in only 4 of the 12 temperature reconstructions in the AR4 (and not at all in the TAR).
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  • What about the allegation that CRU withheld the Yamal data? The Review found that “CRU did not withhold the underlying raw data (having correctly directed the single request to the owners)”, although “we believe that CRU should have ensured that the data they did not own, but on which their publications relied, was archived in a more timely way.” [1.3.2]
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    Regarding the "hide the decline" email, Jones has explained that when he used the word "trick", he simply meant "a mathematical approach brought to bear to solve a problem". The inquiry made the following criticism of the resulting graph (its emphasis): [T]he figure supplied for the WMO Report was misleading. We do not find that it is misleading to curtail reconstructions at some point per se, or to splice data, but we believe that both of these procedures should have been made plain - ideally in the figure but certainly clearly described in either the caption or the text. [1.3.2] But this was one isolated instance that occurred more than a decade ago. The Review did not find anything wrong with the overall picture painted about divergence (or uncertainties generally) in the literature and in IPCC reports. The Review notes that the WMO report in question "does not have the status or importance of the IPCC reports", and concludes that divergence "is not hidden" and "the subject is openly and extensively discussed in the literature, including CRU papers." [1.3.2]
Weiye Loh

Hiding the Decline | Climate Etc. - 0 views

  • we need to understand the magnitude and characteristics and causes of natural climate variability over the current interglacial, particularly the last 2000 years.  I’m more interested in the handle than the blade of the hockey stick.  I also view understanding regional climate variations as much more important than trying to use some statistical model to create global average anomalies (which I personally regard as pointless, given the sampling issue).
  • I am really hoping that the AR5 will do a better job of providing a useful analysis and assessment of the paleodata for the last millennium.  However I am not too optimistic. There was another Workshop in Lisbon this past year (Sept 2010), on the Medieval Warm Period.  The abstracts for the presentations are found here.  No surprises, many of the usual people doing the usual things.
  • This raises the issue as to whether there is any value at all in the tree ring analyses for this application, and whether these paleoreconstructions can tell us anything.  Apart from the issue of the proxies not matching the observations from the current period of warming (which is also the period of best historical data), there is the further issue as to whether these hemispheric or global temperature analyses make any sense at all because of the sampling issue.  I am personally having a difficult time in seeing how this stuff has any credibility at the level of “likely” confidence levels reported in the TAR and AR4.
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  • There is no question that the diagrams and accompanying text in the IPCC TAR, AR4 and WMO 1999 are misleading.  I was misled.  Upon considering the material presented in these reports, it did not occur to me that recent paleo data was not consistent with the historical record.  The one statement in AR4 (put in after McIntyre’s insistence as a reviewer) that mentions the divergence problem is weak tea.
  • It is obvious that there has been deletion of adverse data in figures shown IPCC AR3 and AR4, and the 1999 WMO document.  Not only is this misleading, but it is dishonest (I agree with Muller on this one).  The authors defend themselves by stating that there has been no attempt to hide the divergence problem in the literature, and that the relevant paper was referenced.  I infer then that there is something in the IPCC process or the authors’ interpretation of the IPCC process  (i.e. don’t dilute the message) that corrupted the scientists into deleting the adverse data in these diagrams.
  • McIntyre’s analysis is sufficiently well documented that it is difficult to imagine that his analysis is incorrect in any significant way.  If his analysis is incorrect, it should be refuted.  I would like to know what the heck Mann, Briffa, Jones et al. were thinking when they did this and why they did this, and how they can defend this, although the emails provide pretty strong clues.  Does the IPCC regard this as acceptable?  I sure don’t.
  • paleoproxies are outside the arena of my personal research expertise, and I find my eyes glaze over when I start reading about bristlecones, etc.  However, two things this week have changed my mind, and I have decided to take on one aspect of this issue: the infamous “hide the decline.” The first thing that contributed to my mind change was this post at Bishop Hill entitled “Will Sir John condemn hide the decline?”, related to Sir John Beddington’s statement:  It is time the scientific community became proactive in challenging misuse of scientific evidence.
  • The second thing was this youtube clip of physicist Richard Muller (Director of the Berkeley Earth Project), where he discusses “hide the decline” and vehemently refers to this as “dishonest,” and says “you are not allowed to do this,” and further states that he intends not to read further papers by these authors (note “hide the decline” appears around minute 31 into the clip).  While most of his research is in physics, Muller has also published important papers on paleoclimate, including a controversial paper that supported McIntyre and McKitrick’s analysis.
Weiye Loh

The Fake Scandal of Climategate - 0 views

  • The most comprehensive inquiry was the Independent Climate Change Email Review led by Sir Muir Russell, commissioned by UEA to examine the behaviour of the CRU scientists (but not the scientific validity of their work). It published its final report in July 2010
  • It focused on what the CRU scientists did, not what they said, investigating the evidence for and against each allegation. It interviewed CRU and UEA staff, and took 111 submissions including one from CRU itself. And it also did something the media completely failed to do: it attempted to put the actions of CRU scientists into context.
    • Weiye Loh
       
      Data, in the form of email correspondence, requires context to be interpreted "objectively" and "accurately" =)
  • The Review went back to primary sources to see if CRU really was hiding or falsifying their data. It considered how much CRU’s actions influenced the IPCC’s conclusions about temperatures during the past millennium. It commissioned a paper by Dr Richard Horton, editor of The Lancet, on the context of scientific peer review. And it asked IPCC Review Editors how much influence individuals could wield on writing groups.
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  • Many of these are things any journalist could have done relatively easily, but few ever bothered to do.
  • the emergence of the blogosphere requires significantly more openness from scientists. However, providing the details necessary to validate large datasets can be difficult and time-consuming, and how FoI laws apply to research is still an evolving area. Meanwhile, the public needs to understand that science cannot and does not produce absolutely precise answers. Though the uncertainties may become smaller and better constrained over time, uncertainty in science is a fact of life which policymakers have to deal with. The chapter concludes: “the Review would urge all scientists to learn to communicate their work in ways that the public can access and understand”.
  • email is less formal than other forms of communication: “Extreme forms of language are frequently applied to quite normal situations by people who would never use it in other communication channels.” The CRU scientists assumed their emails to be private, so they used “slang, jargon and acronyms” which would have been more fully explained had they been talking to the public. And although some emails suggest CRU went out of their way to make life difficult for their critics, there are others which suggest they were bending over backwards to be honest. Therefore the Review found “the e-mails cannot always be relied upon as evidence of what actually occurred, nor indicative of actual behaviour that is extreme, exceptional or unprofessional.” [section 4.3]
  • when put into the proper context, what do these emails actually reveal about the behaviour of the CRU scientists? The report concluded (its emphasis):
  • we find that their rigour and honesty as scientists are not in doubt.
  • we did not find any evidence of behaviour that might undermine the conclusions of the IPCC assessments.
  • “But we do find that there has been a consistent pattern of failing to display the proper degree of openness, both on the part of the CRU scientists and on the part of the UEA, who failed to recognize not only the significance of statutory requirements but also the risk to the reputation of the University and indeed, to the credibility of UK climate science.” [1.3]
  • The argument that Climategate reveals an international climate science conspiracy is not really a very skeptical one. Sure, it is skeptical in the weak sense of questioning authority, but it stops there. Unlike true skepticism, it doesn’t go on to objectively examine all the evidence and draw a conclusion based on that evidence. Instead, it cherry-picks suggestive emails, seeing everything as incontrovertible evidence of a conspiracy, and concludes all of mainstream climate science is guilty by association. This is not skepticism; this is conspiracy theory.
    • Weiye Loh
       
      How then do we know that we have examined ALL the evidence? What about the context of evidence then? 
  • The media dropped the ball There is a famous quotation attributed to Mark Twain: “A lie can travel halfway around the world while the truth is putting on its shoes.” This is more true in the internet age than it was when Mark Twain was alive. Unfortunately, it took months for the Climategate inquiries to put on their shoes, and by the time they reported, the damage had already been done. The media acted as an uncritical loudspeaker for the initial allegations, which will now continue to circulate around the world forever, then failed to give anywhere near the same amount of coverage to the inquiries clearing the scientists involved. For instance, Rupert Murdoch’s The Australian published no less than 85 stories about Climategate, but not one about the Muir Russell inquiry.
  • Even the Guardian, who have a relatively good track record on environmental reporting and were quick to criticize the worst excesses of climate conspiracy theorists, could not resist the lure of stolen emails. As George Monbiot writes, journalists see FoI requests and email hacking as a way of keeping people accountable, rather than the distraction from actual science which they are to scientists. In contrast, CRU director Phil Jones says: “I wish people would spend as much time reading my scientific papers as they do reading my e-mails.”
  • This is part of a broader problem with climate change reporting: the media holds scientists to far higher standards than it does contrarians. Climate scientists have to be right 100% of the time, but contrarians apparently can get away with being wrong nearly 100% of the time. The tiniest errors of climate scientists are nitpicked and blown out of all proportion, but contrarians get away with monstrous distortions and cherry-picking of evidence. Around the same time The Australian was bashing climate scientists, the same newspaper had no problem publishing Viscount Monckton’s blatant misrepresentations of IPCC projections (not to mention his demonstrably false conspiracy theory that the Copenhagen summit was a plot to establish a world government).
  • In the current model of environmental reporting, the contrarians do not lose anything by making baseless accusations. In fact, it is in their interests to throw as much mud at scientists as possible to increase the chance that some of it will stick in the public consciousness. But there is untold damage to the reputation of the scientists against whom the accusations are being made. We can only hope that in future the media will be less quick to jump to conclusions. If only editors and producers would stop and think for a moment about what they’re doing: they are playing with the future of the planet.
  • As worthy as this defense is, surely this is the kind of political bun-fight SkS has resolutely stayed away from since its inception. The debate can only become a quagmire of competing claims, because this is part of an adversarial process that does not depend on, or even require, scientific evidence. Only by sticking resolutely to the science and the advocacy of the scientific method can SkS continue to avoid being drowned in the kind of mud through which we are obliged to wade elsewhere.
  • I disagree with gp. It is past time we all got angry, very angry, at what these people have done and continue to do. Dispassionate science doesn't cut it with the denial industry or with the media (and that "or" really isn't there). It's time to fight back with everything we can throw back at them.
  • The fact that three quick fire threads have been run on Climatgate on this excellent blog in the last few days is an indication that Climategate (fairly or not) has does serious damage to the cause of AGW activism. Mass media always overshoots and exaggerates. The AGW alarmists had a very good run - here in Australia protagonists like Tim Flannery and our living science legend Robin Williams were talking catastrophe - the 10 year drought was definitely permanent climate change - rivers might never run again - Robin (100 metre sea level rise) Williams refused to even read the Climategate emails. Climategate swung the pendumum to the other extreme - the scientists (nearly all funded by you and me) were under the pump. Their socks rubbed harder on their sandals as they scrambled for clear air. Cries about criminal hackers funded by big oil, tobacco, rightist conspirators etc were heard. Panchuri cried 'voodoo science' as he denied ever knowing about objections to the preposterous 2035 claim. How things change in a year. The drought is broken over most of Australia - Tim Flannery has gone quiet and Robin Williams is airing a science journo who says that AGW scares have been exaggerated. Some balance might have been restored as the pendulum swung, and our hard working misunderstood scientist bretheren will take more care with their emails in future.
  • "Perhaps a more precise description would be that a common pattern in global warming skeptic arguments is to focus on narrow pieces of evidence while ignoring other evidence that contradicts their argument." And this is the issue the article discuss, but in my opinion this article is in guilt of this as well. It focus on a narrow set of non representative claims, claims which is indeed pure propaganda by some skeptics, however the article also suggest guilt buy association and as such these propaganda claims then gets attributed to the be opinions of the entire skeptic camp. In doing so, the OP becomes guilty of the very same issue the OP tries to address. In other words, the issue I try to raise is not about the exact numbers or figures or any particular facts but the fact that the claim I quoted is obvious nonsense. It is nonsense because it a sweeping statement with no specifics and as such it is an empty statement and means nothing. A second point I been thinking about when reading this article is why should scientist be granted immunity to dirty tricks/propaganda in a political debate? Is it because they speak under the name of science? If that is the case, why shall we not grant the same right to other spokesmen for other organization?
    • Weiye Loh
       
      The aspiration to examine ALL evidence is again called into question here. Is it really possible to examine ALL evidence? Even if we have examined them, can we fully represent our examination? From our lab, to the manuscript, to the journal paper, to the news article, to 140characters tweets?
Weiye Loh

Effective media reporting of sea level rise projections: 1989-2009 - 0 views

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    In the mass media, sea level rise is commonly associated with the impacts of climate change due to increasing atmospheric greenhouse gases. As this issue garners ongoing international policy attention, segments of the scientific community have expressed unease about how this has been covered by mass media. Therefore, this study examines how sea level rise projections-in IPCC Assessment Reports and a sample of the scientific literature-have been represented in seven prominent United States (US) and United Kingdom (UK) newspapers over the past two decades. The research found that-with few exceptions-journalists have accurately portrayed scientific research on sea level rise projections to 2100. Moreover, while coverage has predictably increased in the past 20 years, journalists have paid particular attention to the issue in years when an IPCC report is released or when major international negotiations take place, rather than when direct research is completed and specific projections are published. We reason that the combination of these factors has contributed to a perceived problem in the sea level rise reporting by the scientific community, although systematic empirical research shows none. In this contemporary high-stakes, high-profile and highly politicized arena of climate science and policy interactions, such results mark a particular bright spot in media representations of climate change. These findings can also contribute to more measured considerations of climate impacts and policy action at a critical juncture of international negotiations and everyday decision-making associated with the causes and consequences of climate change.
Weiye Loh

The Real Hoax Was Climategate | Media Matters Action Network - 0 views

  • Sen. Jim Inhofe's (R-OK) biggest claim to fame has been his oft-repeated line that global warming is "the greatest hoax ever perpetrated on the American people."
  • In 2003, he conceded that the earth was warming, but denied it was caused by human activity and suggested that "increases in global temperatures may have a beneficial effect on how we live our lives."
  • In 2009, however, he appeared on Fox News to declare that the earth was actually cooling, claiming "everyone understands that's the case" (they don't, because it isn't).
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  • nhofe's battle against climate science kicked into overdrive when a series of illegally obtained emails surfaced from the Climatic Research Unit at East Anglia University. 
  • When the dubious reports surfaced about flawed science, manipulated data, and unsubstantiated studies, Inhofe was ecstatic.  In March, he viciously attacked former Vice President Al Gore for defending the science behind climate change
  • Unfortunately for Senator Inhofe, none of those things are true.  One by one, the pillars of evidence supporting the alleged "scandals" have shattered, causing the entire "Climategate" storyline to come crashing down. 
  • a panel established by the University of East Anglia to investigate the integrity of the research of the Climatic Research Unit wrote: "We saw no evidence of any deliberate scientific malpractice in any of the work of the Climatic Research Unit and had it been there we believe that it is likely that we would have detected it."
  • Responding to allegations that Dr. Michael Mann tampered with scientific evidence, Pennsylvania State University conducted a thorough investigation. It concluded: "The Investigatory Committee, after careful review of all available evidence, determined that there is no substance to the allegation against Dr. Michael E. Mann, Professor, Department of Meteorology, The Pennsylvania State University.  More specifically, the Investigatory Committee determined that Dr. Michael E. Mann did not engage in, nor did he participate in, directly or indirectly, any actions that seriously deviated from accepted practices within the academic community for proposing, conducting, or reporting research, or other scholarly activities."
  • London's Sunday Times retracted its story, echoed by dozens of outlets, that an IPCC issued an unsubstantiated report claiming 40% of the Amazon rainforest was endangered due to changing rainfall patterns.  The Times wrote: "In fact, the IPCC's Amazon statement is supported by peer-reviewed scientific evidence. In the case of the WWF report, the figure had, in error, not been referenced, but was based on research by the respected Amazon Environmental Research Institute (IPAM) which did relate to the impact of climate change."
  • The Times also admitted it misrepresented the views of Dr. Simon Lewis, a Royal Society research fellow at the University of Leeds, implying he agreed with the article's false premise and believed the IPCC should not utilize reports issued by outside organizations.  In its retraction, the Times was forced to admit: "Dr Lewis does not dispute the scientific basis for both the IPCC and the WWF reports," and, "We accept that Dr Lewis holds no such view... A version of our article that had been checked with Dr Lewis underwent significant late editing and so did not give a fair or accurate account of his views on these points. We apologise for this."
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    The Real Hoax Was Climategate July 02, 2010 1:44 pm ET by Chris Harris
Weiye Loh

Adventures in Flay-land: Scepticism versus Denialism - Delingpole Part II - 0 views

  • wrote a piece about James Delingpole's unfortunate appearance on the BBC program Horizon on Monday. In that piece I refered to one of his own Telegraph articles in which he criticizes renowned sceptic Dr Ben Goldacre for betraying the principles of scepticism in his regard of the climate change debate. That article turns out to be rather instructional as it highlights perfectly the difference between real scepticism and the false scepticism commonly described as denialism.
  • It appears that James has tremendous respect for Ben Goldacre, who is a qualified medical doctor and has written a best-selling book about science scepticism called Bad Science and continues to write a popular Guardian science column. Here's what Delingpole has to say about Dr Goldacre: Many of Goldacre’s campaigns I support. I like and admire what he does. But where I don’t respect him one jot is in his views on ‘Climate Change,’ for they jar so very obviously with supposed stance of determined scepticism in the face of establishment lies.
  • Scepticism is not some sort of rebellion against the establishment as Delingpole claims. It is not in itself an ideology. It is merely an approach to evaluating new information. There are varying definitions of scepticism, but Goldacre's variety goes like this: A sceptic does not support or promote any new theory until it is proven to his or her satisfaction that the new theory is the best available. Evidence is examined and accepted or discarded depending on its persuasiveness and reliability. Sceptics like Ben Goldacre have a deep appreciation for the scientific method of testing a hypothesis through experimentation and are generally happy to change their minds when the evidence supports the opposing view. Sceptics are not true believers, but they search for the truth. Far from challenging the established scientific consensus, Goldacre in Bad Science typcially defends the scientific consensus against alternative medical views that fall back on untestable positions. In science the consensus is sometimes proven wrong, and while this process is imperfect it eventually results in the old consensus being replaced with a new one.
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  • So the question becomes "what is denialism?" Denialism is a mindset that chooses to deny reality in order to avoid an uncomfortable truth. Denialism creates a false sense of truth through the subjective selection of evidence (cherry picking). Unhelpful evidence is rejected and excuses are made, while supporting evidence is accepted uncritically - its meaning and importance exaggerated. It is a common feature of denialism to claim the existence of some sort of powerful conspiracy to suppress the truth. Rejection by the mainstream of some piece of evidence supporting the denialist view, no matter how flawed, is taken as further proof of the supposed conspiracy. In this way the denialist always has a fallback position.
  • Delingpole makes the following claim: Whether Goldacre chooses to ignore it or not, there are many, many hugely talented, intelligent men and women out there – from mining engineer turned Hockey-Stick-breaker Steve McIntyre and economist Ross McKitrick to bloggers Donna LaFramboise and Jo Nova to physicist Richard Lindzen….and I really could go on and on – who have amassed a body of hugely powerful evidence to show that the AGW meme which has spread like a virus around the world these last 20 years is seriously flawed.
  • So he mentions a bunch of people who are intelligent and talented and have amassed evidence to the effect that the consensus of AGW (Anthropogenic Global Warming) is a myth. Should I take his word for it? No. I am a sceptic. I will examine the evidence and the people behind it.
  • MM claims that global temperatures are not accelerating. The claims have however been roundly disproved as explained here. It is worth noting at this point that neither man is a climate scientist. McKitrick is an economist and McIntyre is a mining industry policy analyst. It is clear from the very detailed rebuttal article that McIntrye and McKitrick have no qualifications to critique the earlier paper and betray fundamental misunderstandings of methodologies employed in that study.
  • This Wikipedia article explains in better laymens terms how the MM claims are faulty.
  • It is difficult for me to find out much about blogger Donna LaFrambois. As far as I can see she runs her own blog at http://nofrakkingconsensus.wordpress.com and is the founder of another site here http://www.noconsensus.org/. It's not very clear to me what her credentials are
  • She seems to be a critic of the so-called climate bible, a comprehensive report by the UN Intergovernmental Panel on Climate Change (IPCC)
  • I am familiar with some of the criticisms of this panel. Working Group 2 famously overstated the estimated rate of disappearance of the Himalayan glacier in 2007 and was forced to admit the error. Working Group 2 is a panel of biologists and sociologists whose job is to evaluate the impact of climate change. These people are not climate scientists. Their report takes for granted the scientific basis of climate change, which has been delivered by Working Group 1 (the climate scientists). The science revealed by Working Group 1 is regarded as sound (of course this is just a conspiracy, right?) At any rate, I don't know why I should pay attention to this blogger. Anyone can write a blog and anyone with money can own a domain. She may be intelligent, but I don't know anything about her and with all the millions of blogs out there I'm not convinced hers is of any special significance.
  • Richard Lindzen. Okay, there's information about this guy. He has a wiki page, which is more than I can say for the previous two. He is an atmospheric physicist and Professor of Meteorology at MIT.
  • According to Wikipedia, it would seem that Lindzen is well respected in his field and represents the 3% of the climate science community who disagree with the 97% consensus.
  • The second to last paragraph of Delingpole's article asks this: If  Goldacre really wants to stick his neck out, why doesn’t he try arguing against a rich, powerful, bullying Climate-Change establishment which includes all three British main political parties, the National Academy of Sciences, the Royal Society, the Prince of Wales, the Prime Minister, the President of the USA, the EU, the UN, most schools and universities, the BBC, most of the print media, the Australian Government, the New Zealand Government, CNBC, ABC, the New York Times, Goldman Sachs, Deutsche Bank, most of the rest of the City, the wind farm industry, all the Big Oil companies, any number of rich charitable foundations, the Church of England and so on?I hope Ben won't mind if I take this one for him (first of all, Big Oil companies? Are you serious?) The answer is a question and the question is "Where is your evidence?"
Weiye Loh

Adventures in Flay-land: Dealing with Denialists - Delingpole Part III - 0 views

  • This post is about how one should deal with a denialist of Delingpole's ilk.
  • I saw someone I follow on Twitter retweet an update from another Twitter user called @AGW_IS_A_HOAX, which was this: "NZ #Climate Scientists Admit Faking Temperatures http://bit.ly/fHbdPI RT @admrich #AGW #Climategate #Cop16 #ClimateChange #GlobalWarming".
  • So I click on it. And this is how you deal with a denialist claim. You actually look into it. Here is the text of that article reproduced in full: New Zealand Climate Scientists Admit To Faking Temperatures: The Actual Temps Show Little Warming Over Last 50 YearsRead here and here. Climate "scientists" across the world have been blatantly fabricating temperatures in hopes of convincing the public and politicians that modern global warming is unprecedented and accelerating. The scientists doing the fabrication are usually employed by the government agencies or universities, which thrive and exist on taxpayer research dollars dedicated to global warming research. A classic example of this is the New Zealand climate agency, which is now admitting their scientists produced bogus "warming" temperatures for New Zealand. "NIWA makes the huge admission that New Zealand has experienced hardly any warming during the last half-century. For all their talk about warming, for all their rushed invention of the “Eleven-Station Series” to prove warming, this new series shows that no warming has occurred here since about 1960. Almost all the warming took place from 1940-60, when the IPCC says that the effect of CO2 concentrations was trivial. Indeed, global temperatures were falling during that period.....Almost all of the 34 adjustments made by Dr Jim Salinger to the 7SS have been abandoned, along with his version of the comparative station methodology."A collection of temperature-fabrication charts.
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  • I check out the first link, the first "here" where the article says "Read here and here". I can see that there's been some sort of dispute between two New Zealand groups associated with climate change. One is New Zealand’s Climate Science Coalition (NZCSC) and the other is New Zealand’s National Institute of Water and Atmospheric Research (NIWA), but it doesn't tell me a whole lot more than I already got from the other article.
  • I check the second source behind that article. The second article, I now realize, is published on the website of a person called Andrew Montford with whom I've been speaking recently and who is the author of a book titled The Hockey Stick Illusion. I would not label Andrew a denialist. He makes some good points and seems to be a decent guy and geniune sceptic (This is not to suggest all denialists are outwardly dishonest; however, they do tend to be hard to reason with). Again, this article doesn't give me anything that I haven't already seen, except a link to another background source. I go there.
  • From this piece written up on Scoop NZNEWSUK I discover that a coalition group consisting of the NZCSC and the Climate Conversation Group (CCG) has pressured the NIWA into abandoning a set of temperature record adjustments of which the coalition dispute the validity. This was the culmination of a court proceeding in December 2010, last month. In dispute were 34 adjustments that had been made by Dr Jim Salinger to the 7SS temperature series, though I don't know what that is exactly. I also discover that there is a guy called Richard Treadgold, Convenor of the CCG, who is quoted several times. Some of the statements he makes are quoted in the articles I've already seen. They are of a somewhat snide tenor. The CSC object to the methodology used by the NIWA to adjust temperature measurements (one developed as part of a PhD thesis), which they critique in a paper in November 2009 with the title "Are we feeling warmer yet?", and are concerned about how this public agency is spending its money. I'm going to have to dig a bit deeper if I want to find out more. There is a section with links under the heading "Related Stories on Scoop". I click on a few of those.
  • One of these leads me to more. Of particular interest is a fairly neutral article outlining the progress of the court action. I get some more background: For the last ten years, visitors to NIWA’s official website have been greeted by a graph of the “seven-station series” (7SS), under the bold heading “New Zealand Temperature Record”. The graph covers the period from 1853 to the present, and is adorned by a prominent trend-line sloping sharply upwards. Accompanying text informs the world that “New Zealand has experienced a warming trend of approximately 0.9°C over the past 100 years.” The 7SS has been updated and used in every monthly issue of NIWA’s “Climate Digest” since January 1993. Its 0.9°C (sometimes 1.0°C) of warming has appeared in the Australia/NZ Chapter of the IPCC’s 2001 and 2007 Assessment Reports. It has been offered as sworn evidence in countless tribunals and judicial enquiries, and provides the historical base for all of NIWA’s reports to both Central and Local Governments on climate science issues and future projections.
  • now I can see why this is so important. The temperature record informs the conclusions of the IPCC assessment reports and provides crucial evidence for global warming.
  • Further down we get: NIWA announces that it has now completed a full internal examination of the Salinger adjustments in the 7SS, and has forwarded its “review papers” to its Australian counterpart, the Bureau of Meteorology (BOM) for peer review.and: So the old 7SS has already been repudiated. A replacement NZTR [New Zealand Temperature Record] is being prepared by NIWA – presumably the best effort they are capable of producing. NZCSC is about to receive what it asked for. On the face of it, there’s nothing much left for the Court to adjudicate.
  • NIWA has been forced to withdraw its earlier temperature record and replace it with a new one. Treadgold quite clearly states that "NIWA makes the huge admission that New Zealand has experienced hardly any warming during the last half-century" and that "the new temperature record shows no evidence of a connection with global warming." Earlier in the article he also stresses the role of the CSC in achieving these revisions, saying "after 12 months of futile attempts to persuade the public, misleading answers to questions in the Parliament from ACT and reluctant but gradual capitulation from NIWA, their relentless defence of the old temperature series has simply evaporated. They’ve finally given in, but without our efforts the faulty graph would still be there."
  • All this leads me to believe that if I look at the website of NIWA I will see a retraction of the earlier position and a new position that New Zealand has experienced no unusual warming. This is easy enough to check. I go there. Actually, I search for it to find the exact page. Here is the 7SS page on the NIWA site. Am I surprised that NIWA have retracted nothing and that in fact their revised graph shows similar results? Not really. However, I am somewhat surprised by this page on the Climate Conversation Group website which claims that the 7SS temperature record is as dead as the parrot in the Monty Python sketch. It says "On the eve of Christmas, when nobody was looking, NIWA declared that New Zealand had a new official temperature record (the NZT7) and whipped the 7SS off its website." However, I've already seen that this is not true. Perhaps there was once a 7SS graph and information about the temperature record on the site's homepage that can no longer be seen. I don't know. I can only speculate. I know that there is a section on the NIWA site about the 7SS temperature record that contains a number of graphs and figures and discusses recent revisions. It has been updated as recently as December 2010, last month. The NIWA page talks all about the 7SS series and has a heading that reads "Our new analysis confirms the warming trend".
  • The CCG page claims that the new NZT7 is not in fact a revision but rather a replacement. Although it results in a similar curve, the adjustments that were made are very different. Frankly I can't see how that matters at the end of the day. Now, I don't really know whether I can believe that the NIWA analysis is true, but what I am in no doubt of whatsoever is that the statements made by Richard Treadgold that were quoted in so many places are at best misleading. The NIWA has not changed its position in the slightest. The assertion that the NIWA have admitted that New Zealand has not warmed much since 1960 is a politician's careful argument. Both analyses showed the same result. This is a fact that NIWA have not disputed; however, they still maintain a connection to global warming. A document explaining the revisions talks about why the warming has slowed after 1960: The unusually steep warming in the 1940-1960 period is paralleled by an unusually large increase in northerly flow* during this same period. On a longer timeframe, there has been a trend towards less northerly flow (more southerly) since about 1960. However, New Zealand temperatures have continued to increase over this time, albeit at a reduced rate compared with earlier in the 20th century. This is consistent with a warming of the whole region of the southwest Pacific within which New Zealand is situated.
  • Denialists have taken Treadgold's misleading mantra and spread it far and wide including on Twitter and fringe websites, but it is faulty as I've just demonstrated. Why do people do this? Perhaps they are hoping that others won't check the sources. Most people don't. I hope this serves as a lesson for why you always should.
Weiye Loh

RealClimate: Going to extremes - 0 views

  • There are two new papers in Nature this week that go right to the heart of the conversation about extreme events and their potential relationship to climate change.
  • Let’s start with some very basic, but oft-confused points: Not all extremes are the same. Discussions of ‘changes in extremes’ in general without specifying exactly what is being discussed are meaningless. A tornado is an extreme event, but one whose causes, sensitivity to change and impacts have nothing to do with those related to an ice storm, or a heat wave or cold air outbreak or a drought. There is no theory or result that indicates that climate change increases extremes in general. This is a corollary of the previous statement – each kind of extreme needs to be looked at specifically – and often regionally as well. Some extremes will become more common in future (and some less so). We will discuss the specifics below. Attribution of extremes is hard. There are limited observational data to start with, insufficient testing of climate model simulations of extremes, and (so far) limited assessment of model projections.
  • The two new papers deal with the attribution of a single flood event (Pall et al), and the attribution of increased intensity of rainfall across the Northern Hemisphere (Min et al). While these issues are linked, they are quite distinct, and the two approaches are very different too.
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  • The aim of the Pall et al paper was to examine a specific event – floods in the UK in Oct/Nov 2000. Normally, with a single event there isn’t enough information to do any attribution, but Pall et al set up a very large ensemble of runs starting from roughly the same initial conditions to see how often the flooding event occurred. Note that flooding was defined as more than just intense rainfall – the authors tracked runoff and streamflow as part of their modelled setup. Then they repeated the same experiments with pre-industrial conditions (less CO2 and cooler temperatures). If the amount of times a flooding event would occur increased in the present-day setup, you can estimate how much more likely the event would have been because of climate change. The results gave varying numbers but in nine out of ten cases the chance increased by more than 20%, and in two out of three cases by more than 90%. This kind of fractional attribution (if an event is 50% more likely with anthropogenic effects, that implies it is 33% attributable) has been applied also to the 2003 European heatwave, and will undoubtedly be applied more often in future. One neat and interesting feature of these experiments was that they used the climateprediction.net set up to harness the power of the public’s idle screensaver time.
  • The second paper is a more standard detection and attribution study. By looking at the signatures of climate change in precipitation intensity and comparing that to the internal variability and the observation, the researchers conclude that the probability of intense precipitation on any given day has increased by 7 percent over the last 50 years – well outside the bounds of natural variability. This is a result that has been suggested before (i.e. in the IPCC report (Groisman et al, 2005), but this was the first proper attribution study (as far as I know). The signal seen in the data though, while coherent and similar to that seen in the models, was consistently larger, perhaps indicating the models are not sensitive enough, though the El Niño of 1997/8 may have had an outsize effect.
  • Both papers were submitted in March last year, prior to the 2010 floods in Pakistan, Australia, Brazil or the Philippines, and so did not deal with any of the data or issues associated with those floods. However, while questions of attribution come up whenever something weird happens to the weather, these papers demonstrate clearly that the instant pop-attributions we are always being asked for are just not very sensible. It takes an enormous amount of work to do these kinds of tests, and they just can’t be done instantly. As they are done more often though, we will develop a better sense for the kinds of events that we can say something about, and those we can’t.
  • There is always concern that the start and end points for any trend study are not appropriate (both sides are guilty on this IMO). I have read precipitation studies were more difficult due to sparse data, and it seems we would have seen precipitation trend graphs a lot more often by now if it was straight forward. 7% seems to be a large change to not have been noted (vocally) earlier, seems like there is more to this story.
Weiye Loh

Roger Pielke Jr.'s Blog: ClimateWire Correction Request - 0 views

  • Dear Debra- Your article today contains several major errors in its reporting of the WSJ conference last week. 1. I did not say that the IPCC Himalayan glacier error was "egregious".  I used that term to refer to the IPCC inclusion of a graph on disaster costs and climate change. 2. I did not say or imply (nor do I believe) that the glacier error or UEA emails "cast a shadow on the entire body of research showing evidence of anthropogenic climate change." I did say that the institutions of climate science were poorly prepared for dealing with the allegations of error. 3. Chris Field and I are not "frequent sparring partners."  We have discussed climate issues together publicly only once before. I spent the bulk of the time on the panel discussing the IPCC's treatment of the science of disasters and climate change and the institutional maturity of the climate science community.  I find it remarkable that you ignored those issues. That said, I am requesting that you correct the two serious misquotations of my remarks and the mischaracterization of my relationship with Chris Field. If you choose to contest this I am sure that the WSJ tape from the event can set the record straight. Many thanks, Roger
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    I talk to people in the media a lot, and occasionally I am quoted, almost always correctly.  ClimateWire has a story today from a reporter who I did not talk to and whose reporting is not so good. 
Weiye Loh

Paul Crowley's Blog - A survey of anti-cryonics writing - 0 views

  • cryonics offers almost eternal life. To its critics, cryonics is pseudoscience; the idea that we could freeze someone today in such a way that future technology might be able to re-animate them is nothing more than wishful thinking on the desire to avoid death. Many who battle nonsense dressed as science have spoken out against it: see for example Nano Nonsense and Cryonics, a 2001 article by celebrated skeptic Michael Shermer; or check the Skeptic’s Dictionary or Quackwatch entries on the subject, or for more detail read the essay Cryonics–A futile desire for everlasting life by “Invisible Flan”.
  • And of course the pro-cryonics people have written reams and reams of material such as Ben Best’s Scientific Justification of Cryonics Practice on why they think this is exactly as plausible as I might think, and going into tremendous technical detail setting out arguments for its plausibility and addressing particular difficulties. It’s almost enough to make you want to sign up on the spot. Except, of course, that plenty of totally unscientific ideas are backed by reams of scientific-sounding documents good enough to fool non-experts like me. Backed by the deep pockets of the oil industry, global warming denialism has produced thousands of convincing-sounding arguments against the scientific consensus on CO2 and AGW. T
  • Nano Nonsense and Cryonics goes for the nitty-gritty right away in the opening paragraph:To see the flaw in this system, thaw out a can of frozen strawberries. During freezing, the water within each cell expands, crystallizes, and ruptures the cell membranes. When defrosted, all the intracellular goo oozes out, turning your strawberries into runny mush. This is your brain on cryonics.This sounds convincing, but doesn’t address what cryonicists actually claim. Ben Best, President and CEO of the Cryonics Institute, replies in the comments:Strawberries (and mammalian tissues) are not turned to mush by freezing because water expands and crystallizes inside the cells. Water crystallizes in the extracellular space because more nucleators are found extracellularly. As water crystallizes in the extracellular space, the extracellular salt concentration increases causing cells to lose water osmotically and shrink. Ultimately the cell membranes are broken by crushing from extracellular ice and/or high extracellular salt concentration. […] Cryonics organizations use vitrification perfusion before cooling to cryogenic temperatures. With good brain perfusion, vitrification can reduce ice formation to negligible amounts.
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  • The Skeptic’s Dictionary entry is no advance. Again, it refers erroneously to a “mushy brain”. It points out that the technology to reanimate those in storage does not already exist, but provides no help for us non-experts in assessing whether it is a plausible future technology, like super-fast computers or fusion power, or whether it is as crazy as the sand-powered tank; it simply asserts baldly and to me counterintuitively that it is the latter. Again, perhaps cryonic reanimation is a sand-powered tank, but I can explain to you why a sand-powered tank is implausible if you don’t already know, and if cryonics is in the same league I’d appreciate hearing the explanation.
  • Another part of the article points out the well-known difficulties with whole-body freezing — because the focus is on achieving the best possible preservation of the brain, other parts suffer more. But the reason why the brain is the focus is that you can afford to be a lot bolder in repairing other parts of the body — unlike the brain, if my liver doesn’t survive the freezing, it can be replaced altogether.
  • Further, the article ignores one of the most promising possibilities for reanimation, that of scanning and whole-brain emulation, a route that requires some big advances in computer and scanning technology as well as our understanding of the lowest levels of the brain’s function, but which completely sidesteps any problems with repairing either damage from the freezing process or whatever it was that led to legal death.
  • Sixteen years later, it seems that hasn’t changed; in fact, as far as the issue of technical feasability goes it is starting to look as if on all the Earth, or at least all the Internet, there is not one person who has ever taken the time to read and understand cryonics claims in any detail, still considers it pseudoscience, and has written a paper, article or even a blog post to rebut anything that cryonics advocates actually say. In fact, the best of the comments on my first blog post on the subject are already a higher standard than anything my searches have turned up.
  • I don’t have anything useful to add, I just wanted to say that I feel exactly as you do about cryonics and living forever. And I thought that this statement: I know that I don’t know enough to judge. shows extreme wisdom. If only people wishing to comment on global warming would apply the same test.
  • WRT global warming, the mistake people make is trying to go direct to the first-order evidence, which is much too complicated and too easy to misrepresent to hope to directly interpret unless you make it your life’s work, and even then only in a particular area. The correct thing to do is to collect second-order evidence, such as that every major scientific academy has backed the IPCC.
    • Weiye Loh
       
      First-order evidence vs second-order evidence...
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    Cryonics
Weiye Loh

Climate Emails Stoke Debate - WSJ.com - 0 views

  • The scientific community is buzzing over thousands of emails and documents -- posted on the Internet last week after being hacked from a prominent climate-change research center -- that some say raise ethical questions about a group of scientists who contend humans are responsible for global warming.
  • Some emails also refer to efforts by scientists who believe man is causing global warming to exclude contrary views from important scientific publications.
  • "This is what everyone feared. Over the years, it has become increasingly difficult for anyone who does not view global warming as an end-of-the-world issue to publish papers. This isn't questionable practice, this is unethical."
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  • "The selective publication of some stolen emails and other papers taken out of context is mischievous and cannot be considered a genuine attempt to engage with this issue in a responsible way," the university said.
  • A partial review of the hacked material suggests there was an effort at East Anglia, which houses an important center of global climate research, to shut out dissenters and their points of view. In the emails, which date to 1996, researchers in the U.S. and the U.K. repeatedly take issue with climate research at odds with their own findings. In some cases, they discuss ways to rebut what they call "disinformation" using new articles in scientific journals or popular Web sites. The emails include discussions of apparent efforts to make sure that reports from the Intergovernmental Panel on Climate Change, a United Nations group that monitors climate science, include their own views and exclude others. In addition, emails show that climate scientists declined to make their data available to scientists whose views they disagreed with.
  • Phil Jones, the director of the East Anglia climate center, suggested to climate scientist Michael Mann of Penn State University that skeptics' research was unwelcome: We "will keep them out somehow -- even if we have to redefine what the peer-review literature is!"
  • John Christy, a scientist at the University of Alabama at Huntsville attacked in the emails for asking that an IPCC report include dissenting viewpoints, said, "It's disconcerting to realize that legislative actions this nation is preparing to take, and which will cost trillions of dollars, are based upon a view of climate that has not been completely scientifically tested."
  •  
    The scientific community is buzzing over thousands of emails and documents -- posted on the Internet last week after being hacked from a prominent climate-change research center -- that some say raise ethical questions about a group of scientists who contend humans are responsible for global warming.
Weiye Loh

Breakthrough Europe: Towards a Social Theory of Climate Change - 0 views

  • Lever-Tracy confronted sociologists head on about their worrisome silence on the issue. Why have sociologists failed to address the greatest and most overwhelming challenge facing modern society? Why have the figureheads of the discipline, such as Anthony Giddens and Ulrich Beck, so far refused to apply their seminal notions of structuration and the risk society to the issue?
  • Earlier, we re-published an important contribution by Ulrich Beck, the world-renowned German sociologist and a Breakthrough Senior Fellow. More recently, Current Sociology published a powerful response by Reiner Grundmann of Aston University and Nico Stehr of Zeppelin University.
  • sociologists should not rush into the discursive arena without asking some critical questions in advance, questions such as: What exactly could sociology contribute to the debate? And, is there something we urgently need that is not addressed by other disciplines or by political proposals?
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  • he authors disagree with Lever-Tracy's observation that the lack of interest in climate change among sociologists is driven by a widespread suspicion of naturalistic explanations, teleological arguments and environmental determinism.
  • While conceding that Lever-Tracy's observation may be partially true, the authors argue that more important processes are at play, including cautiousness on the part of sociologists to step into a heavily politicized debate; methodological differences with the natural sciences; and sensitivity about locating climate change in the longue durée.
  • Secondly, while Lever-Tracy argues that "natural and social change are now in lockstep with each other, operating on the same scales," and that therefore a multidisciplinary approach is needed, Grundmann and Stehr suggest that the true challenge is interdisciplinarity, as opposed to multidisciplinarity.
  • Thirdly, and this possibly the most striking observation of the article, Grundmann and Stehr challenge Lever-Tracy's argument that natural scientists have successfully made the case for anthropogenic climate change, and that therefore social scientists should cease to endlessly question this scientific consensus on the basis of a skeptical postmodern 'deconstructionism'.
  • As opposed to both Lever-Tracy's positivist view and the radical postmodern deconstructionist view, Grundmann and Stehr take the social constructivist view, which argues that that every idea is socially constructed and therefore the product of human interpretation and communication. This raises the 'intractable' specters of discourse and framing, to which we will return in a second.
  • Finally, Lever-Tracy holds that climate change needs to be posited "firmly at the heart of the discipline." Grundmann and Stehr, however, emphasize that "if this is going to [be] more than wishful thinking, we need to carefully consider the prospects of such an enterprise."
  • The importance of framing climate change in a way that allows it to resonate with the concerns of the average citizen is an issue that the Breakthrough Institute has long emphasized. Especially the apocalyptic politics of fear that is often associated with climate change tends to have a counterproductive effect on public opinion. Realizing this, Grundmann and Stehr make an important warning to sociologists: "the inherent alarmism in many social science contributions on climate change merely repeats the central message provided by mainstream media." In other words, it fails to provide the kind of distantiated observation needed to approach the issue with at least a mild degree of objectivity or impartiality.
  • While this tension is symptomatic of many social scientific attempts to get involved, we propose to study these very underlying assumptions. For example, we should ask: Does the dramatization of events lead to effective political responses? Do we need a politics of fear? Is scientific consensus instrumental for sound policies? And more generally, what are the relations between a changing technological infrastructure, social shifts and belief systems? What contribution can bottom-up initiatives have in fighting climate change? What roles are there for markets, hierarchies and voluntary action? How was it possible that the 'fight against climate change' rose from a marginal discourse to a hegemonic one (from heresy to dogma)? And will the discourse remain hegemonic or will too much pub¬lic debate about climate change lead to 'climate change fatigue'?
  • In this respect, Grundmann and Stehr make another crucial observation: "the severity of a problem does not mean that we as sociologists should forget about our analytical apparatus." Bringing the analytical apparatus of sociology back in, the hunting season for positivist approaches to knowledge and nature is opened. Grundmann and Stehr consequently criticize not only Lever-Tracy's unspoken adherence to a positivist nature-society duality, taking instead a more dialectical Marxian approach to the relationship between man and his environment, but they also criticize her idea that incremental increases in our scientific knowledge of climate change and its impacts will automatically coalesce into successful and meaningful policy responses.
  • Political decisions about climate change are made on the basis of scientific research and a host of other (economic, political, cultural) considerations. Regarding the scientific dimension, it is a common perception (one that Lever-Tracy seems to share) that the more knowledge we have, the better the political response will be. This is the assumption of the linear model of policy-making that has been dominant in the past but debunked time and again (Godin, 2006). What we increasingly realize is that knowl¬edge creation leads to an excess of information and 'objectivity' (Sarewitz, 2000). Even the consensual mechanisms of the IPCC lead to an increase in options because knowledge about climate change increases.
  • Instead, Grundmann and Stehr propose to look carefully at how we frame climate change socially and whether the hegemonic climate discourse is actually contributing to successful political action or hampering it. Defending this social constructivist approach from the unfounded allegation that it would play into the hands of the climate skeptics, the authors note that defining climate change as a social construction ... is not to diminish its importance, relevance, or reality. It simply means that sociologists study the process whereby something (like anthropogenic climate change) is transformed from a conjecture into an accepted fact. With regard to policy, we observe a near exclusive focus on carbon dioxide emissions. This framing has proven counter productive, as the Hartwell paper and other sources demonstrate (see Eastin et al., 2010; Prins et al., 2010). Reducing carbon emissions in the short term is among the most difficult tasks. More progress could be made by a re-framing of the issue, not as an issue of human sinfulness, but of human dignity. [emphasis added]
  • These observations allow the authors to come full circle, arriving right back at their first observation about the real reasons why sociologists have so far kept silent on climate change. Somehow, "there seems to be the curious conviction that lest you want to be accused of helping the fossil fuel lobbies and the climate skeptics, you better keep quiet."
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    Towards a Social Theory of Climate Change
Weiye Loh

Spatially variable response of Himalayan glaciers to climate change affected by debris ... - 0 views

  • Controversy about the current state and future evolution of Himalayan glaciers has been stirred up by erroneous statements in the fourth report by the Intergovernmental Panel on Climate Change1, 2.
  • Variable retreat rates3, 4, 5, 6 and a paucity of glacial mass-balance data7, 8 make it difficult to develop a coherent picture of regional climate-change impacts in the region.
  • we report remotely-sensed frontal changes and surface velocities from glaciers in the greater Himalaya between 2000 and 2008 that provide evidence for strong spatial variations in glacier behaviour which are linked to topography and climate.
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  • More than 65% of the monsoon-influenced glaciers that we observed are retreating, but heavily debris-covered glaciers with stagnant low-gradient terminus regions typically have stable fronts. Debris-covered glaciers are common in the rugged central Himalaya, but they are almost absent in subdued landscapes on the Tibetan Plateau, where retreat rates are higher. In contrast, more than 50% of observed glaciers in the westerlies-influenced Karakoram region in the northwestern Himalaya are advancing or stable.
  • Our study shows that there is no uniform response of Himalayan glaciers to climate change and highlights the importance of debris cover for understanding glacier retreat, an effect that has so far been neglected in predictions of future water availability9, 10 or global sea level11.
Weiye Loh

Debris on certain Himalayan glaciers may prevent melting - 0 views

  • ScienceDaily (Jan. 25, 2011) — A new scientific study shows that debris coverage -- pebbles, rocks, and debris from surrounding mountains -- may be a missing link in the understanding of the decline of glaciers. Debris is distinct from soot and dust, according to the scientists.
  • Experts have stated that global warming is a key element in the melting of glaciers worldwide.
  • With the aid of new remote-sensing methods and satellite images, we identified debris coverage to be an important contributor to glacial advance and retreat behaviors," said Bookhagen. "This parameter has been almost completely neglected in previous Himalayan and other mountainous region studies, although its impact has been known for some time.
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  • "There is no 'stereotypical' Himalayan glacier," said Bookhagen. "This is in clear contrast to the IPCC reports that lumps all Himalayan glaciers together."
  • Bookhagen noted that glaciers in the Karakoram region of Northwestern Himalaya are mostly stagnating. However, glaciers in the Western, Central, and Eastern Himalaya are retreating, with the highest retreat rates -- approximately 8 meters per year -- in the Western Himalayan Mountains. The authors found that half of the studied glaciers in the Karakoram region are stable or advancing, whereas about two-thirds are in retreat elsewhere throughout High Asia. This is in contrast to the prevailing notion that all glaciers in the tropics are retreating.
  • debris cover has the opposite effect of soot and dust on glaciers. Debris coverage thickness above 2 centimeters, or about a half an inch, 'shields' the glacier and prevents melting. This is the case for many Himalayan glaciers that are surrounded by towering mountains that almost continuously shed pebbles, debris, and rocks onto the glacier.
  • glaciers in the steep Himalaya are not only affected by temperature and precipitation, but also by debris coverage, and have no uniform and less predictable response, explained the authors. The debris coverage may be one of the missing links to creating a more coherent picture of glacial behavior throughout all mountains. The scientists contrast this Himalayan glacial study with glaciers from the gently dipping, low-relief Tibetan Plateau that have no debris coverage. Those glaciers behave in a different way, and their frontal changes can be explained by temperature and precipitation changes.
Weiye Loh

Roger Pielke Jr.'s Blog: A Science Assessment as an Honest Broker of Policy Options - 0 views

  • The authors explain: [R]ather than investigating consequences of specific policies indentified (sic) by a governing body, most previous assessments were constructed around scenarios devised by scientists
  • The alternative approach that they recommend has three components: (i) The governing body of IPBES, the plenary, should ask for assessment of consequences of specific policies and programs at well defined geographical scales. (ii) Projections of changes in biodiversity and ecosystem services should take the form of conditional predictions of the consequences of these policies and programs. And (iii), capacity-building efforts should enhance skills needed for policy-oriented assessment within IPBES and should catalyze external funding for underpinning science and science-based policy development.
  • An approach to assessment focused on identifying and even evaluating policy options will not be without its difficulties.  However, it also has great promise to deliver far more policy relevant information to decision makers than has been the case in other international assessments. 
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  •  The lead author explains: Discussions between decision makers and scientists should start with the question 'what do governments want and what options do they have?' Knowing the likely consequences of alternative policy options is critical to choosing the best strategy.
Weiye Loh

Scientists Are Cleared of Misuse of Data - NYTimes.com - 0 views

  • The inquiry, by the Commerce Department’s inspector general, focused on e-mail messages between climate scientists that were stolen and circulated on the Internet in late 2009 (NOAA is part of the Commerce Department). Some of the e-mails involved scientists from NOAA.
  • Climate change skeptics contended that the correspondence showed that scientists were manipulating or withholding information to advance the theory that the earth is warming as a result of human activity.
  • In a report dated Feb. 18 and circulated by the Obama administration on Thursday, the inspector general said, “We did not find any evidence that NOAA inappropriately manipulated data.”
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  • The finding comes at a critical moment for NOAA as some newly empowered Republican House members seek to rein in the Environmental Protection Agency’s plans to regulate greenhouse gas emissions, often contending that the science underpinning global warming is flawed. NOAA is the federal agency tasked with monitoring climate data.
  • The inquiry into NOAA’s conduct was requested last May by Senator James M. Inhofe, Republican of Oklahoma, who has challenged the science underlying human-induced climate change. Mr. Inhofe was acting in response to the controversy over the e-mail messages, which were stolen from the Climatic Research Unit at the University of East Anglia in England, a major hub of climate research. Mr. Inhofe asked the inspector general of the Commerce Department to investigate how NOAA scientists responded internally to the leaked e-mails. Of 1,073 messages, 289 were exchanges with NOAA scientists.
  • The inspector general reviewed the 1,073 e-mails, and interviewed Dr. Lubchenco and staff members about their exchanges. The report did not find scientific misconduct; it did however, challenge the agency over its handling of some Freedom of Information Act requests in 2007. And it noted the inappropriateness of e-mailing a collage cartoon depicting Senator Inhofe and five other climate skeptics marooned on a melting iceberg that passed between two NOAA scientists.
  • The report was not a review of the climate data itself. It joins a series of investigations by the British House of Commons, Pennsylvania State University, the InterAcademy Council and the National Research Council into the leaked e-mails that have exonerated the scientists involved of scientific wrongdoing.
  • But Mr. Inhofe said the report was far from a clean bill of health for the agency and that contrary to its executive summary, showed that the scientists “engaged in data manipulation.”
  • “It also appears that one senior NOAA employee possibly thwarted the release of important federal scientific information for the public to assess and analyze,” he said, referring to an employee’s failure to provide material related to work for the Intergovernmental Panel on Climate Change, a different body that compiles research, in response to a Freedom of Information request.
Weiye Loh

The Greening of the American Brain - TIME - 0 views

  • The past few years have seen a marked decline in the percentage of Americans who believe what scientists say about climate, with belief among conservatives falling especially fast. It's true that the science community has hit some bumps — the IPCC was revealed to have made a few dumb errors in its recent assessment, and the "Climategate" hacked emails showed scientists behaving badly. But nothing changed the essential truth that more man-made CO2 means more warming; in fact, the basic scientific case has only gotten stronger. Yet still, much of the American public remains unconvinced — and importantly, last November that public returned control of the House of Representatives to a Republican party that is absolutely hostile to the basic truths of climate science.
  • facts and authority alone may not shift people's opinions on climate science or many other topics. That was the conclusion I took from the Climate, Mind and Behavior conference, a meeting of environmentalists, neuroscientists, psychologists and sociologists that I attended last week at the Garrison Institute in New York's Hudson Valley. We like to think of ourselves as rational creatures who select from the choices presented to us for maximum individual utility — indeed, that's the essential principle behind most modern economics. But when you do assume rationality, the politics of climate change get confusing. Why would so many supposedly rational human beings choose to ignore overwhelming scientific authority?
  • Maybe because we're not actually so rational after all, as research is increasingly showing. Emotions and values — not always fully conscious — play an enormous role in how we process information and make choices. We are beset by cognitive biases that throw what would be sound decision-making off-balance. Take loss aversion: psychologists have found that human beings tend to be more concerned about avoiding losses than achieving gains, holding onto what they have even when this is not in their best interests. That has a simple parallel to climate politics: environmentalists argue that the shift to a low-carbon economy will create abundant new green jobs, but for many people, that prospect of future gain — even if it comes with a safer planet — may not be worth the risk of losing the jobs and economy they have.
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  • Group identification also plays a major role in how we make decisions — and that's another way facts can get filtered. Declining belief in climate science has been, for the most part in America, a conservative phenomenon. On the surface, that's curious: you could expect Republicans to be skeptical of economic solutions to climate change like a carbon tax, since higher taxes tend to be a Democratic policy, but scientific information ought to be non-partisan. Politicians never debate the physics of space travel after all, even if they argue fiercely over the costs and priorities associated with it. That, however, is the power of group thinking; for most conservative Americans, the very idea of climate science has been poisoned by ideologues who seek to advance their economic arguments by denying scientific fact. No additional data — new findings about CO2 feedback loops or better modeling of ice sheet loss — is likely to change their mind.
  • What's the answer for environmentalists? Change the message and frame the issue in a way that doesn't trigger unconscious opposition among so many Americans. That can be a simple as using the right labels: a recent study by researchers at the University of Michigan found that Republicans are less skeptical of "climate change" than "global warming," possibly because climate change sounds less specific. Possibly too because so broad a term includes the severe snowfalls of the past winter that can be a paradoxical result of a generally warmer world. Greens should also pin their message on subjects that are less controversial, like public health or national security. Instead of issuing dire warnings about an apocalyptic future — which seems to make many Americans stop listening — better to talk about the present generation's responsibility to the future, to bequeath their children and grandchildren a safer and healthy planet.
  • The bright side of all this irrationality is that it means human beings can act in ways that sometimes go against their immediate utility, sacrificing their own interests for the benefit of the group.
  • Our brains develop socially, not just selfishly, which means sustainable behavior — and salvation for the planet — may not be as difficult as it sometimes seem. We can motivate people to help stop climate change — it may just not be climate science that convinces them to act.
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