Himalayan snowball fight

December 27, 2009

Is there anyone interested in the topic of climate change who is unaware of the recent flap over the glaciers of the Himalayas?  An ad showing an image similar to the one above was running on the New York Times Science page for some time during the recent conference in Copenhagen.  The image on the left is from 2007, while the one on the right is from 1921, clear evidence of melting, right?  So, we have this story, widely circulated in the media world (all emphasis added):

October 5, 2009 (CNN)The glaciers in the Himalayas are receding quicker than those in other parts of the world and could disappear altogether by 2035 according to the 2007 Intergovernmental Panel on Climate Change (IPCC) report.[link]

This follows on an earlier alarming report on CNN:

Glaciers a canary in the coal mine of global warming

August 8, 2009 (CNN) — U.S. scientists monitoring shrinking glaciers in Washington and Alaska reported this week that a major meltdown is under way.

A 50-year government study found that the world’s glaciers are melting at a rapid and alarming rate. The ongoing study is the latest in a series of reports that found glaciers worldwide are melting faster than anyone had predicted they would just a few years ago.

It offers a clear indication of an accelerating climate change and warming earth, according to the authors. [link]

But not everyone agreed.  After the 2007 report of the IPCC came out, the Indian Ministry of Environment did its own research and published a report that concluded the melting of the glaciers was part of a natural cycle going on worldwide.  The response was quick and furious, a veritable snowball fusillade:

November 9, 2009 Guardian.UK:  India ‘arrogant’ to deny global warming link to melting glaciers

IPCC chairman Rajendra Pachauri accuses Indian environment ministry of ‘arrogance’ for its report claiming there is no evidence that climate change has shrunk Himalayan glaciers. [link]

…and…

November 16, 2009:  Indian Express – Pachauri rubbishes report on glaciers

Rubbishing the claim by a government-backed study that melting of glaciers was not due to climate change, leading environmentalist R K Pachauri on Sunday dubbed it as “totally unsubstantiated scientific opinion” and flayed Union Environment Minister Jairam Ramesh for endorsing it.

Pachauri, head of the Nobel prize winner Inter-governmental Panel on Climate Change (IPCC), said it was universally acknowledged that glaciers were melting because of climate change and the same applied to Indian glaciers.

“Everywhere in the world, glaciers are melting due to climate change, the Arctic is melting because of climate change. What is so special about Indian glaciers?” Pachauri said.

The study by former deputy director general of the Geological Survey of India V K Raina has claimed that while most glaciers are in the process of retreat, some Himalayan glaciers, such as the Siachen glacier, are actually advancing and some others, such as the Gangotri glacier, are retreating at a rate lower than before.[link]

As the snowballs flew to and fro, some people started to look into it:

December 1, 2009, BBC News:  Himalayan glaciers’ ‘mixed picture’

A scientific debate has been triggered over the state of glaciers in the Himalayas.

Some recent findings seem to contradict claims that the glaciers are retreating rapidly. Some glaciers are even said to be advancing.  There are clear signs of glacial retreat and ice melt from other parts of the world, but few field studies have been carried out in the Himalayas.

Its glaciers too were widely believed to be receding fast. The Intergovernmental Panel on Climate Change (IPCC) had said that Himalayan glaciers were receding faster than in any other part of the world.

The panel observed: “If the present rate continues, the likelihood of them disappearing by 2035 and perhaps sooner is very high if the Earth keeps warming at the current rate.” [link]

Eventually, we heard from the Indian Minister of Environment in his own words:

NEW DELHI  December 2009 – Recession of Himalayan glaciers part of natural process:

Environment minister Jairam Ramesh said the recession of Himalayan glaciers was part of the natural cyclical process which could be attributed to various reasons, including global warming.  Replying to supplementaries during Question Hour, he said the melting of Arctic ice and Himalayan glaciers could not be compared as ecological conditions in each case were different.

According to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, the Himalayan Glaciers are receding faster than in any part of the world and if the present rate continues, there is a likelihood of their disappearing by 2035, he noted.

However, Ramesh said the studies carried out by the Geological Survey of India have revealed that majority of Himalayan glaciers are passing through a phase of recession, which is a worldwide phenomenon.

“The recession of glaciers is part of the natural cyclic process of changes in the size and other attributes of the glaciers. These changes could be attributed to various reasons including global warming,” he said…

He said long term studies are required to conclusively establish the causes and impacts of melting of Himalayan glaciers. [link]

Finally, alas, it all turns out to have been a little mistake:

December 5, 2009 – BBC News:  Himalayan glaciers melting deadline ‘a mistake’

The UN panel on climate change warning that Himalayan glaciers could melt to a fifth of current levels by 2035 is wildly inaccurate, an academic says.  J Graham Cogley, a professor at Ontario Trent University, says he believes the UN authors got the date from an earlier report wrong by more than 300 years.

He is astonished they “misread 2350 as 2035″. The authors deny the claims. 

When asked how this “error” could have happened, RK Pachauri, the Indian scientist who heads the IPCC, said: “I don’t have anything to add on glaciers.” [link]

You can read about the whole thing in more detail by following the links from this blog.


The Little Ice Age – View from Versailles

December 17, 2009

Baby, it’s cold out there!!

From the memoirs of Louis de Rouvroy, duc de Saint-Simon, a blast from the past reporting on the Little Ice Age and the horrible effects of global cooling!  An excerpt from Chapter XLIV:

One of the reasons Madame de Maintenon had brought forward, which much assisted her in opposing the siege of Lille, was the excessive cold of this winter [1708-09]. The winter was, in fact, terrible; the memory of man could find no parallel to it. The frost came suddenly on Twelfth Night, and lasted nearly two months, beyond all recollection. In four days the Seine and all the other rivers were frozen, and,—what had never been seen before,—the sea froze all along the coasts, so as to bear carts, even heavily laden, upon it. Curious observers pretended that this cold surpassed what had ever been felt in Sweden and Denmark. The tribunals were closed a considerable time. The worst thing was, that it completely thawed for seven or eight days, and then froze again as rudely as before. This caused the complete destruction of all kinds of vegetation—even fruit-trees; and others of the most hardy kind, were destroyed. The violence of the cold was such, that the strongest elixirs and the most spirituous liquors broke their bottles in cupboards of rooms with fires in them, and surrounded by chimneys, in several parts of the chateau of Versailles. As I myself was one evening supping with the Duc de Villeroy, in his little bedroom, I saw bottles that had come from a well- heated kitchen, and that had been put on the chimney-piece of this bed- room (which was close to the kitchen), so frozen, that pieces of ice fell into our glasses as we poured out from them. The second frost ruined everything. There were no walnut-trees, no olive-trees, no apple-trees, no vines left, none worth speaking of, at least. The other trees died in great numbers; the gardens perished, and all the grain in the earth. It is impossible to imagine the desolation of this general ruin. Everybody held tight his old grain. The price of bread increased in proportion to the despair for the next harvest. The most knowing resowed barley where there had been wheat, and were imitated by the majority. They were the most successful, and saved all; but the police bethought themselves of prohibiting this, and repented too late! Divers edicts were published respecting grain, researches were made and granaries filled; commissioners were appointed to scour the provinces, and all these steps contributed to increase the general dearness and poverty, and that, too, at a time when, as was afterwards proved, there was enough corn in the country to feed all France for two years, without a fresh ear being reaped.


The end is truly in sight!

December 15, 2009

Yep, though I’m beating a dead horse, I must say it once again:  The END is nigh! 

Sample this end-of-days rhetoric from an editorial published in over fifty newspapers worldwide, led by the UK Guardian, my emphasis.

Unless we combine to take decisive action, climate change will ravage our planet, and with it our prosperity and security. The dangers have been becoming apparent for a generation. Now the facts have started to speak: 11 of the past 14 years have been the warmest on record, the Arctic ice-cap is melting and last year’s inflamed oil and food prices provide a foretaste of future havoc. In scientific journals the question is no longer whether humans are to blame, but how little time we have got left to limit the damage. Yet so far the world’s response has been feeble and half-hearted.

Many of us, particularly in the developed world, will have to change our lifestyles. The era of flights that cost less than the taxi ride to the airport is drawing to a close. We will have to shop, eat and travel more intelligently. We will have to pay more for our energy, and use less of it.

Repent, oh ye sinful ones.  The Day of Judgement is at hand!  I particularly like that phrase, “…a foretaste of future havoc.”  What did climate change have to do with the rise in oil and food prices?  Nothing?  Doesn’t matter, it shows us what we’re in for. 

Oh reader, pauvre lecteur, must I direct you once again to the source of these following words, or have you already made the connection?

After having considered the chequered history of humanity’s response to the issue of drainage, as well as the spotty and feeble reaction to the recent crise one cannot but look to the future with dismay, and perhaps fear…We must arm ourselves with all the material and spiritual forces at our disposal… or else our culture is doomed to destruction.

Extrapolation from our present condition … yields a vision of Busting sewer mains and all waters of the world made as wormwood, unfit to drink. Mankind would be reduced to a primitive state of disunity …while the monument of our era’s accomplishments would gradually be submerged… In this hell on earth all laws of sense will be overturned, men will go mad for lack of water to drink… the Few Who Know will be the object of arrogant derision. And it is the folly of human inaction which will bring down on us this recapitulation of the Flood.

Not convinced?  Check out this scholarly article:  Seven Bowls of Wrath: the ecological relevance of Revelation:

Catastrophic effects of climate change invite comparisons with the “plagues” or wounds of the earth described in chapters 15 and 16 of the Book of Revelation. The seven Bowls of Wrath can be interpreted as an ecological parable for the decades ahead, as the impact of several centuries of human exploitation of natural resources and the effects of pollution threaten to result in a number of global calamities in the areas of human and animal health, environmental decline, habitat destruction, population displacement, and physical suffering caused by increasingly violent and frequent storms. Although symbolic admonitions, the “bowls of wrath” demonstrate an unusually sophisticated insight into the organic connection that exists among biologica) and geological systems and also the consequences of wantonly disrupting this balance through human greed, oppression, and malice. Finally, the compensating divine response to ecocatastrophe ends not in ultimate punishment, but the renewal of the cosmos and the healing of the nations. Revelation is a message of hope as well as warning and a summons to repent.


Science in action

December 7, 2009

      

From the New York Times today, reporting on the Climate Summit in Copenhagen:

Still, speakers at the opening plenary which began with a slickly-produced video appeal from children across the world to save them from what looked like an apocalyptic future of deserts and rising seas aimed to spur negotiators forward.

Well, the apocalypse is always nigh.  Sample this, if you will:

…in the probing monograph, “Towards an Interpretation of the Drainage,” in which the author, Hilton Korngold, describes with disturbing calm the widespread deterioration of urban drainage systems in the Western World. In this work, Korngold writes:

We must arm ourselves with all the material and spiritual forces at our disposal to ensure that this crucial epoch is one of the transcendence into unity of Drainage and Drained or else our culture is doomed to destruction. Extrapolation from our present condition along the lines of Revelation yields a vision of Busting sewer mains and all waters of the world made as wormwood, unfit to drink. Mankind would be reduced to a primitive state of disunity, neighbor isolated from neighbor by vast surging cataracts of fluid, while the monument of our era’s accomplishments would gradually be submerged beneath festering pools of stagnant runoff. In this hell on earth all laws of sense will be overturned, men will go mad for lack of water to drink, sinks and cisterns will back up onto your floor instead of efficiently disposing of your wastes, and the Power of the Plumber will be null. Men in their frenzy of despair and disbelief will turn the evil upon themselves, building houses at the bottom of hills, in marshes, and along oozing gullys, while the Few Who Know will be the object of arrogant derision. And it is the folly of human inaction which will bring down on us this recapitulation of the Flood.*

More here and here.


Smoking gun…

November 29, 2009

“There is no smoking gun.”  That’s the phrase I keep hearing supporters of the global warming hypothesis using when they refer to the released documents from the CRU East Anglia “hack.”  I heard it again today from my erstwhile sword bearer, Paul Krugman.  The meaning seems to be this:  No evidence of crime, outright hoaxing or significant fraud – nothing to worry about.

This misses the point, of course.  For me at least.  I wasn’t expecting a smoking gun, but what I found was bad enough.  Does there have to be a “murder” involved to make anyone pay attention or think that something bad was done


The heart of the matter: those CRU files!

November 24, 2009

This letter to Andy Revkin of the New Times, DotEarth, is an excellent statement of the genuine issues raised by the CRU “hacked” emails.  The issues are serious.  Highlighting is by me.  I found this text at Jeff Id’s blog, The Air Vent, but it is linked in many places.

Oh, and if you want to jump to a really juicy email instead of reading this long letter, check out this one.  Seems they weren’t so confident in their long-term projections after all, nor in their repeated denials (are they the denialists?) that the models had failed to predict a current sustained stalling of temperature rise.

~~~~~~~~~~~~~~~~~~~ * ~~~~~~~~~~~~~~~~~~~~~

Dear Mr. Revkin,

I am writing to you to express my concerns with the content of the emails and documents that were recently obtained and released from the University of East Anglia. In my opinion, many of the comments in the blog articles about this incident have taken extreme positions that cloud the importance of the information that is contained in the documents and emails. With that in mind, I would like to take a moment to describe what I feel are the critical lessons that can be learned from this incident.

So that you understand my perspective, I have been labeled as a climate change skeptic, a contrarian, anti-science, and denialist. I have been referred to in a derogatory fashion (and have even been the subject of an entire, somewhat condescending post on RealClimate concerning analyses I had done on the Steig Antarctica paper) because I have questioned the results of several influential articles on climate change. I feel these characterizations are unfair, as I believe that humanity is contributing in a meaningful fashion to the observed rise in global surface air temperatures. I have witnessed several of my contemporaries being labeled in similar fashion in spite of the fact that they, too, believe the same.

 This illustrates the polarization of the climate change debate that is a dangerous impediment to the science. It appears that unless one believes that catastrophic consequences will necessarily result unless a certain set of draconian measures are taken, that one is dismissed as a crackpot, a liar, and is insinuated or directly accused of having been paid off by corporate interests. This produces a destructive environment for discussing the science of climate change.

As a skeptic, I can say in no uncertain terms that the emails and documents from the University of East Anglia do not show that AGW is a falsehood or hoax. Claims that “global warming is dead” (as I have seen) are not supported by those documents. On the other hand, claims that “the science is settled” are shown to be an exaggeration.

While vocal skeptics such as Steve McIntyre have been vilified by several influential scientists, the content of the emails demonstrate quite clearly that many of the concerns were legitimate and that this was known by the scientists who repeatedly and publicly denied the veracity of those claims. These include, but are not limited to:

· The concern that the significance statistics for MBH 98 were benchmarked to an inappropriate type of noise. Despite public claims to the contrary, Dr. Mann states clearly in email 1059664704.txt that the calibration residuals were “significantly red” for at least two cases. This validates the McIntyre & McKitrick criticism that the confidence intervals and benchmark significance statistics were incorrectly calculated and that MBH claimed greater statistical significance for their reconstruction than was supported by the data.

· The concern that the WMO 1999 main graphic, MBH 98, and several other reconstructions included in the IPCC spaghetti graphs had inappropriately spliced instrumental temperatures onto the end of the reconstructions. Despite Dr. Mann publicly stating that “No researchers in this field have ever, to our knowledge, ‘grafted the thermometer record onto’ any reconstrution. It is somewhat disappointing to find this specious claim (which we usually find originating from industry-funded climate disinformation websites) appearing in this forum,” on RealClimate, it is quite clear that this is exactly what was done in emails 0966015630.txt and 0942777075.txt.

· The concern that without either stripbark foxtails, bristlecones and/or the Yamal chronology that the hockey stick shape in the 20th century was greatly reduced. Despite pre-publication discussion and disclosure of review comments of the Wahl & Ammann and Ammann & Wahl defenses of MBH in which the McIntyre and McKitrick claims were dismissed as “total crap”, none of these individuals checked WA and AW closely enough to see that they performed not a single reconstructions that did not include at least one of the offending chronologies. They also express concerns that there are methodological problems with MBH, but were more concerned with defending MBH than disclosing factors that they know may partially undermine the result or increase the uncertainty of the result. This may be seen in emails 1102956446.txt, 1108248246.txt, 1122669035.txt, and others.

· The concern that the Yamal selection used in Kaufman 2009 and other papers was only a subset and, if the full chronology is used, that the answer changes in a non-trivial fashion. In a string of emails, it can be seen how several of the most influential scientists begin discrediting this concern before they had even researched the claim to see if it is legitimate. As it turns out, it is a legitimate concern, though claims of fraud by some bloggers do not seem substantiated. Rather, confirmation bias seems far more likely. These are in emails 1256760240.txt, 1256735067.txt, 1254756944.txt, and others.

As you may be aware, this is only a partial list.

These serve to illustrate not that the scientists involved are engaged in fraudulent behavior for personal gain, but rather that they feel that it is their right or duty to be the gatekeepers of what information is allowed to be seen. I think it is clear that the scientists believe that they are correct. I think it is clear that they use this belief to justify actively engage in censoring their own results (and pressure others to censor theirs) to prevent full disclosure of the uncertainties involved in the methods they employ. I think it is clear that they use this belief to justify attempts to discredit legitimate criticisms, in some cases with the knowledge that those criticisms are accurate. I think it is clear that they use this belief to advocate suppressing free expression on the internet. I think it is clear that they use this belief to attempt to manipulate the peer review process to present their results in a way that lends more credibility to their conclusions than otherwise would be the case. This is advocacy, not science. It in no way invalidates AGW theory, but it does call into question the certainty with which these scientists claim to understand the magnitude of the AGW effect – and, by extension, the magnitude and timing of the anticipated consequences.

This naturally leads into another important lesson: the insular nature of this relatively small, yet incredibly influential, group of scientists leads them to believe that it is their right to decide who should be privy to data and code. As a party to several of the FOIA requests of the University of East Anglia and CRU, I find myself appalled at the cavalier manner in which several key individuals handled FOIA requests. Some of the most telling emails are 1106338806.txt, 1212009215.txt, 1212063122.txt, 1214229243.txt, 1219239172.txt, and 1228412429.txt (among others) which indicate coordinated activities to prevent release of the data due to who was requesting it rather than the legitimacy of the request, to delete or destroy relevant data, and collusion with the FOIA officers to deny requests without properly examining whether the request was legitimate. While I do not believe that this activity should result in any kind of criminal prosecution whatsoever, I do believe that it should result in some form of corrective and/or disciplinary action by the appropriate institutions.

It is my hope that the above issues, not the unsubstantiated claims that AGW is “dead” or AGW is a “hoax”, are the issues that have traction. Otherwise, it is possible that these irresponsible claims – which are easily dismissed – will drown out the very real need for reforms to make climate science more open and accessible. Conversely, it is possible that these irresponsible claims could derail grants for additional research and damage support for many important mitigation activities that to this point were seen as not controversial (such as increased recycling efforts, development and increased commercialization of alternative energy, and similar efforts).

This letter is not intended for you to publish (though you may, as long as you do not quote it out of context). It is intended to provide you with a perspective from a “skeptic” who feels that the important lessons of this incident have not been well-carried by either the blogs or the media coverage. I write to you specifically because, although we may differ in our opinion of whether AGW is a presently a “crisis” and what the ideal mitigation/prevention activities might be, I have read enough of your column to believe that you are honest and forthright, and that you welcome hearing multiple sides of the climate debate. I enjoy your work (even when I disagree with your conclusions) and wish you continued success.

“Ryan O”


Hack, hack, hackin’ back to the USSR!

November 23, 2009

Were those emails from CRU in the UK “hacked” from the system?  People I talk to who know a thing or two about network security say it’s a given that nearly all hacked material is actually taken by insiders who have access to passwords and network storage locations.  So, most likely, a disgruntled person at CRU spilled the beans.

As a result, we have the spectacle of true believers foaming at the mouth, always edifying, as it shows more reasonable people how they most certainly do NOT want to behave.  Consider this comment on Andrew Revkin’s blog:

Comment 358 - Michael May – Chicago
November 23rd, 2009 – 1:26 pm

It’s not clear from what’s been published that any attempt to subvert honest science by the men involved in these exchanges has been made. What is clear is that when you put someone under attack, they start to behave in a paranoid manner. In this case, they have reason to. They’re up against an opposition that will take every possible effort to subvert their work, to discredit them personally and professionally and to use any stray thread to try to pull the entire quilt apart.

I have italicized the part that is really interesting to me.  Somehow, I thought I had heard this sort of thing before, complaints about nasty, irreconcilable foes who won’t get with the Great Program:

It is true that we are rude and impolite sometimes, driving from our ranks and scientific enterprise all those ‘wreckers’ and skeptical forces in our midst – those forces that are using all their intelligence and media savvy to hold us back and to maintain a carbon-based society among us…

I just changed a few words from a quotation from Anna Smirnova, Moscow factory worker, from the communist Daily Worker of Nov. 10, 1933.  Uh…that was about the time that Stalin was busy protecting the Soviet state from those counter-revolutionary forces that had assasinated Kirov…or did he do it?  Better not to have asked.

You can read the actual text here.

Those climate models…

November 22, 2009

Finding out what's in the black box!

I often wonder why the global warming doom-gloom-soothsayers have so much traction in the world.  Like right wing conservatives, they like to claim that they are victimized by a hostile establishment press, but the NYTimes, a pillar of the establishment, is certainly with them.  Check out the 230 comments on Andy Revkins DotEarth blog regarding the recent email disclosures from the CRU.  The Editors’ Selections, with the purpose of

…highlighting the most interesting and thoughtful comments representing a range of views.

includes 4 posts, all firmly in the camp of “How dare they publish this!  This is just normal science. Face it, global warming is a fact!!” So much for a range of views…but no matter.

But why do intelligent and scientifically literate people, including some who are quite reasonable, e.g., Andy Revkin, feel so confident that the AGW hypothesis has been established beyond doubt?  Frequently – check out those Selections – references are made to mountains, avalanches, piles…etc. of data that prove the point.  I think something is missing here:  I think it is the global circulation models (GCM) run on super computers that clinch it.  But there is very little peeking into those models – they are essentially a black box for most people:  numbers go in, Apocalypse comes out!

Without the models, there would be no terrifying scenarios, disturbing graphs showing steeply rising temperatures over decades to come, no tipping point doomsday model runs.  There would be some hard data (CO2 rising), a mountain of ice core, satellite, and surface data from which some would infer a clear trend, correlation, and causal mechanism;  there would be an interesting hypothesis about positive feedback amplifying the otherwise manageable temperature rise that might be caused by CO2 increases and that might or might not happen; there would be the same endless scientific haggling and argument over the way the numbers are handled by statistical routines and whether this or that presentation of the data is appropriate and meaningful; there would be no consensus.  The advocates of AGW would be a determined and inventive bunch, but they would be hard pressed to demonstrate that the rest of the world should abandon the null-hypothesis, i.e., climate and CO2 have always fluctuated- what’s so different now? -  and adopt their hypothesis.  Computer models change all that.

The GCMs give the AGW crowd the cover to say that they can predict (not with certainty, of course…) the future trend of the climate.  It gives them the supposed justification for stating that they have uncovered the “forcing function” that precisely quantifies the impact of CO2 concentrations on the climate.  It provides them with a rationale for assserting that their understanding of feedback mechanisms is corrrect and that their predictions are reliable.  This role of computer models is not often examined, rarely questioned, certainly not in the popular press.

It’s worth taking a look at the writing of Daniel Botkin, a scientist who was present at the creation of computer modeling in ecology, and who has a lot to say on the role of models in scientific investigations.  His basic point is that models are valuable tools for understanding a natural system, for trying out ideas of how changes in one thing may affect another, but they are not very good for making predictions.  His essay, Science and Soothsaying, is a good starting point.

Another critical view of computer modeling is the Pilkeys’ book Useless Arithmetic.  Orin Pilkey (not to be confused with the climate scientists father and son, Pielke Sr. and Pielke Jr., also with a jaundiced view of modelers’ work) is most known for his controversy with the US Army Corps over its penchant for pouring millions of dollars into pouring sand on eroding beaches.  These wasteful projects are often supported by very impressive computer modeling.

In thinking about this topic, I keep returning to a book published almost twenty years ago, Ice Time.  In its chapter, The Machine’s Eye, the author makes the point that the study of climate had become, in large part, the study of climate models.   He traces the rise of supercomputing in the investigation of climate, and notes that it has become “big business.”   The author is relatively uncritical of the use of the models, but he focuses more on their use to understand the mechanics of the climate system rather than to predict the future.  The chapter is the only extended discussion in layman terms that I have ever seen of just what computer models of the climate do, and how they are put together.  For that, it remains a very useful discussion.

Late Note on Revkin’s Blog:
Here’s some interesting comments following the controversy-click the number for link to full text
:

From a physicist who values scientific culture:   265. Frederick  UK

November 22nd, 2009
2:48 pm

… I cannot say whether AGW is a valid theory…What I can say is that Mann & co. have so undermined the scientific process that their results lack credibility. This has been a dark period for science. It seems that politics and science do not mix.

We need to put this behind us and get serious scientists who are not afraid to have their methods and results questioned. At the end of the day, there is nothing more convincing than facts and proper results. We need transparency but what we have here is a travesty!

From a true believer distressed at Andy Revkin’s lack of faith:  269. Wayne Hamilton Springdale, UT

November 22nd, 2009
2:48 pm
Your Dot Earth blog has changed since I started reading and contributing several years ago … I thought it functioned very effectively in describing the threat of anthropogenic climate change.But in recent months… you’ve become increasingly even-handed in balancing the opinions of AGW skeptics and proponents… You now seem to give equal time and credence to the knowledgeable and to the ignorant.
I’m sorry to report that your latest article on the CRU hacking gave me the impression that you no longer believe in the consensus of international science and the importance of that fact. It makes me sad to say this, but I’m no longer interested in following your Dot Earth blog. Good bye.

Also this one, with a potent warning for Revkin that goes to the heart of “he said, she said” journalism (emphasis added)261 John M.   San Francisco

November 22nd, 2009
2:48 pm

Hi Andy,

Comparing your NYT article on the controversy to the raw data, I find you are slanting the story, minimizing it, acting more like a press agent than an independent, hard-driving reporter. For example, you write:

“Some skeptics asserted Friday that the correspondence revealed an effort to withhold scientific information.”

The emails themselves clearly reveal an effort to withhold information, but you are describing this only as an assertion by skeptics.

Your article makes no mention at all of the obvious, and possibly illegal, effort to evade requests made under UK Freedom of Information laws.

A far better analysis can be found here: http://www.powerlineblog.com…

Andy, you are risking your credibility here.

John M.


Climate-gate?

November 21, 2009

Newton/Schmidt

It was only a matter of time before the controversy over global warming, political and ideological as it is, should generate a scandal of its very own.  Can we say that day has arrived with the recent release of private emails from the Climate Research Unit in the UK?  Andy Revkin, has a story about it on the front page of the NY Times.

Beyond the dueling news-bytes (“will backfire on the skeptics…shows the integrity of the scientists” vs. “not a smoking gun – it’s a mushroom cloud!”) is the real story, in the details that will no doubt be publicized as people go through the tremendous cache of documents.  As one pro-AGW scientist rightly said, it “will be great material for historians.”

Note:  Thanks to one commenter on Revkin’s blog who pointed to this blog that traces one controversy through the emails – very illuminating.  Too bad we have to get this stuff from right-wing fans of George Bush, but facts are facts.  Certainly, Revkin is not tracing the threads in this stuff.

The advocates of the AGW point of view often like to associate themselves with the greats of scientific history – Newton, Darwin, Einstein – and to claim that their critics are destined for history’s dustbin along with the foolish people who refused to accept the validity of these scientists’ greatest work.  Along these lines, Gavin Schmidt, at RealClimate.org defends the tone of the email exchanges – often rude and quite impolite about critics – by saying

Gravity isn’t a useful theory because Newton was a nice person. QED isn’t powerful because Feynman was respectful of other people around him.

Well, Feynman was quite a character, and could be quite short with others, but as far as I know, he had a deep understanding of and commitment to the scientific process, and the free-wheeling openess and criticism it requires.  Newtown, on the other hand, towering genius that he was, had a sense of self-worth approaching the delusional, and he was an absolutely arrogant S.O.B.  His efforts to scuttle the reputations of competitors, to suppress their work, his endless litigations to quash recognition for others, and his generally secretive behavior did nothing to advance the cause of science, and may have hindered it temporarily in some areas.  Great scientist, but not quite a role model for today.

My guess is that nothing much regarding the science will be found in these files that hasn’t been pointed out already by detail-oriented critics of the AGW position.  Focusing on the “gotcha lines,” such as one writer’s use of the word “trick” to describe another scientist’s success at smoothing out a discrepancy in the data is fun for bloggers, but is irrelevant.  Practitioners of all kinds have  informal ways of talking about what they do to save time and keystrokes.  Outright fraud is not likely to be discovered, I think.

What is clear, however, is that the scientists working to support the AGW point of view don’t seem to care about openess and transparency, they comprise a rather closed community of researchers with contempt for those who disagree, and they are willing to do what they can to cook the peer review process in their favor (check out this email at the searchable online database of the emails), not the least by withholding information, because, after all, they know they’re right and the fate of the world depends on it.  This undermines their credibility and it should be publicized as such.  The first commenter on Revkin’s blog sums it up nicely, see below.

The Editor’s Selections, highlighted comments that the Times considers especially thoughtful and valuable, and supposedly representing a range of views, so far includes only one from an academic specializing in the  sociology of science who pooh-poohs the whole thing.  Notably, he concludes his dismissal with the familiar claim that the theory of AGW is beyond dispute.

Raven – no. 1 comment on A. Revkin’s blog, DotEarth
Canada
November 20th, 2009
8:22 pm

The ‘privacy/illegal activity’ argument is ultimately a partisan one and therefore irrelevant. If someone believes such disclosures help whatever political position they have then they will argue the public good trumps the wrong. If the disclosures hurt their position they will argue for privacy to be respected.

Most of the people protesting privacy violations today would be gladly ignore such concerns if the email exchanges were between executives at oil companies.

I think the media needs to focus on the bits that do undermine the integrity of the scientific establishment. Specifically the attempts to manipulate the peer review process and the willingness to delete data in order to prevent it from be analyzed by ‘unfriendies’.

Frankly, I do not see anyone can seriously argue that the peer reviewed scientific literature is an unbiased source of information on climate change at this time and that revelation has huge implications for public policy.


Krug’s feet of clay…

October 24, 2009

Feet of clay

More on the theme of Paul Krugman going off the deep end after serving the country so well.  In a recent blog post of his, he weighs in on the lastest kerfluffle about climate change.  The guys who wrote the best-seller, Freakonomics, have a new book out with a chapter that is somewhat critical of the so-called consenus on human civilization causing the planet to get warmer.  He delivers himself of this ghastly howler, emphasis mine:

…not only that they didn’t check out the global cooling stuff, the stuff about solar panels, and all the other errors people have been pointing out, but that they didn’t even look into the debate sufficiently to realize what company they were placing themselves in.

No, it’s not his placing of the preposition at the end of the sentence that has my blood boiling.  It’s the idea that the way science should be done is by checking out who’s on what side of the controversy, and then joining the right team.  That’s politics, and people who can’t tell the difference shouldn’t be writing about this issue.

And by the way, I am trying to still admire Krug a little, but it’s getting hard.

“Feet of Clay,” by the way, comes from the Old Testament (Dan.2:31-32).


Medieval storm period

August 12, 2009

medieval storm

Also on NPR today, I heard a story about scientists reconstructing the record of hurricanes and severe storms over the last millenium or so.  It appears that the record year for hurricanes in 2005 (this season has been exceptionally quiet) is matched only by periods in the Middle Ages.

Aha, I thought!  The medieval warm period, the warm spell that AGW folks try to argue out existence.  If it did exist, it would raise the question of  “Is there anything special about the supposed warming of today?”

And if climate in the medieval period mirrors climate of today in some ways, including storm frequency, it would appear that like causes would be operating in both periods…and there certainly was not massive burning of fossil fuels in the Middle Ages.

Then this, emphasis added:

But the current period of intense hurricane activity differs from the medieval one in an important way, Mann says. Today’s storms are associated primarily with warmer ocean temperatures, rather than the influence of La Nina.

“We believe a substantial part of the reason for that anomalous recent warmth is in fact the human influence on climate,” Mann says.

There is still debate among scientists about the effect of warmer water on hurricanes. And skeptics say it could have been a coincidence that the medieval storms came during a period of warm water and La Nina conditions.

So what is it?  Warm water causes hurricanes, or it doesn’t?  If the medieval storms were during a period of warm waters, what warmed them?  Couldn’t the same thing warm them now?  If the water was warm then, and if the difference is that it’s warm now, isn’t that a contradiction?


Clarity, please

July 29, 2009

thermometer 

 

 

 

From a call for papers I received:

2009 Watershed Science & Technical Conference

Within the scientific community, the phrase “climate change” is replacing “global warming” because Earth is not just getting warmer. It is also changing, and changing in ways that scientists are just beginning to explore.

Sea levels are rising, glaciers are melting and shrinking, plants and trees are blooming earlier and in places where they have never bloomed before, growing seasons are lengthening, polar permafrost is thinning.

The scientific debate is changing as well, moving away from whether and why we are warming, to what effects climate change will have on Earth’s environment, and just what exactly is causing it. Is it simply human output of greenhouse gasses? Is it a natural climatological progression?

To sum up:

  • Scientists are now focusing on “climate change”, not “global warming”. (Climate can cool or warm.)
  • The Earth’s climate is getting warmer, with notable effects.
  • Scientists are focusing no longer on if and why we are warming, but how climate change (warming effects) will affect the Earth
  • Scientists are focusing on why the earth is warming/changing. 
  • Global climate change might be a natural phenomemon or it might be caused by greenhouse gasses (which are supposed to cause warming.)