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Scientific Journal Nature Finds Nothing Notable In CRU Leak

eldavojohn writes with an update to the CRU email leak story we've been following for the past two weeks. The peer-reviewed scientific journal Nature has published an article saying the emails do not demonstrate any sort of "scientific conspiracy," and that the journal doesn't intend to investigate earlier papers from CRU researchers without "substantive reasons for concern." The article notes, "Whatever the e-mail authors may have said to one another in (supposed) privacy, however, what matters is how they acted. And the fact is that, in the end, neither they nor the IPCC suppressed anything: when the assessment report was published in 2007 it referenced and discussed both papers." Reader lacaprup points out related news that a global warming skeptic plans to sue NASA under the Freedom of Information Act for failing to deliver climate data and correspondence of their own, which he thinks will be "highly damaging." Meanwhile, a United Nations panel will be conducting its own investigation of the CRU emails.

49 of 736 comments (clear)

  1. Nice try by Wonko+the+Sane · · Score: 5, Insightful

    The real smoking gun isn't the emails - it's the source code.

    They keep talking about those emails in the hopes that no one will call them out on the "VERY ARTIFICAL correction for decline"s applied liberally to the raw data.

    Really take a look at the graphs in the link above. Plot that array yourself if you don't believe it. No amount of handwaving will explain away blatant lying.

    1. Re:Nice try by niiler · · Score: 4, Insightful

      The researchers did not use certain tree ring data post 1960 because it was not properly calibrated to instrumental data. There has been much hoo-hah about this "throwing out" of data when really it is the instrumental data that matters, not the proxy data. If temperature is what you are after, thermometers are the gold standard. Therefore the post 1960 results really aren't in question. Furthermore, many critics of Mann et al. have ignored the fact that this was a single line of data turning a blind eye to the numerous other data sets and proxies that support the same conclusions. I find it disingenuous to claim that all climatology is now in question due to this "trick". I will, however, admit that the researchers should have noted the issues with the tree-ring data in question.

      If one completely ignores any of the above data sets (whether they be direct measurements or proxies), there exist many disparate observations of global warming ranging from the rise in sea level which threatens various nations' lands to the melting of the arctic tundra to the loss of glaciation document global warming independently of these scientists' data. All the data seem to indicate is that the warming is happening on a scale that it has not before. By itself, this should indicate that the hockey stick curve is real. But is this warming due to humans?

      Anthropogenic global warming (AGW) critics seem to espouse ideas such as the solar cycle hypothesis or Milankovich hypothesis rather than admit that humans can change the atmosphere. On the BBC this morning I even heard a listener letter that explained how volcanoes were the cause of the increased CO2 in the atmosphere. This ignores some of the more obvious ways in which humans can change the atmosphere. This year, the Chinese government limited fossil fuel burning before the Olympics with apparently stunning results. When I was in Beijing for nearly a month 10 years ago, smog was a daily occurance. Even miles outside the city at Badaling (the Great Wall), it was hard to see for more than a mile. Smog is considered to be the third most important greenhouse gas by the IPCC. Evidence that we are changing our own atmosphere by fossil fuel emission is obvious just by looking.

    2. Re:Nice try by trickyD1ck · · Score: 4, Insightful

      "Evidence that we are changing our own atmosphere by fossil fuel emission is obvious just by looking." this nonetheless does not imply that such changes have a nontrivial impact on the climate. in other words, smog!=AGW. i would think this were obvious.

    3. Re:Nice try by mrsquid0 · · Score: 5, Informative

      The source code is another thing that has been taken completely out of context. For example, the "Very ARTIFICIAL correction" in was computed, but the line where it was applied was commented out. This is clearly a case of someone playing around with the output to explore various effects and scenarios. They did the experiment, then commented it out to removed that effect from the production output. Does anyone really believe that a real attempt at fraud would be blatantly labeled in the code?

      --
      Just because you are paranoid does not mean that no-one is out to get you.
    4. Re:Nice try by Rising+Ape · · Score: 5, Informative

      FFS, not this shit again. Frankly, given the number of times this has been pointed out, I can only assume that people still mentioning it are wilfully ignoring anything that contradicts them.

      However, one last time. It's commonplace to have multiple versions of analysis code with variations including "artificial" changes. I've done it lots of times, mostly for testing purposes - it's quite useful [1] to know how the output of your analysis depends on variations in the input. Only a small fraction of the code in existence was actually used to process the data "for real". Unless you have some evidence that a) arbitrary modifications were made to published data without explanation in the publication and b) any such modifications were not scientifically justified, please stop with this ridiculous and discredited point.

      [1] By which I mean "essential for any non-trivial analysis"

    5. Re:Nice try by belthize · · Score: 5, Informative

      If you look at the actual code instead of some blog you'll see the reference to the adjusted value is commented out and never used in the plotting call.

      ;
      ; Apply a VERY ARTIFICAL correction for decline!!
      ;
      yrloc=[1400,findgen(19)*5.+1904]
      valadj=[0.,0.,0.,0.,0.,-0.1,-0.25,-0.3,0.,-0.1,0.3,0.8,1.2,1.7,2.5,2.6,2.6,$
          2.6,2.6,2.6]*0.75 ; fudge factor
      if n_elements(yrloc) ne n_elements(valadj) then message,'Oooops!'
      ;
      yearlyadj=interpol(valadj,yrloc,timey)
      ; ;filter_cru,5.,/nan,tsin=yyy+yearlyadj,tslow=tslow ;oplot,timey,tslow,thick=5,color=20
      ;
      filter_cru,5.,/nan,tsin=yyy,tslow=tslow
      oplot,timey,tslow,thick=5,color=21
      ;
      oplot,!x.crange,[0.,0.],linestyle=1
      ;
      plot,[0,1],/nodata,xstyle=4,ystyle=4

              Without revision control one can't say for certain but there's no evidence any adjusted data made it into a paper. There's only evidence that a single piece of code from the thousands of modeling sims had at one time an adjustment that was commented out.

    6. Re:Nice try by TapeCutter · · Score: 4, Interesting

      Yeah right, the whole "house of cards" has crumbled due to one line of source code that was never published. How about doing a bit of homework and finding out why the unpublished graph was labelled VERY ARTIFICIAL?

      As for the so called "missing data" it seems the MET have noted the advice in the Nature editorial and are now petitioning 188 countries for permission to publish the remaining few percent of records still tied up in red tape.

      The sad irony here is that Jones has spent most of his carrer making the other 95% of those records easily accesible to the scientific community.

      --
      And did you exchange a walk on part in the war for a lead role in a cage? - Pink Floyd.
    7. Re:Nice try by Anonymous Coward · · Score: 4, Insightful

      Nice try. The tree ring data was used as a proxy for temperature. The results of this proxy formula didn't match up with actual temperature readings past 1960, so to make their method look like it had more skill (accuracy) than it did, they simply grafted the actual temperature series to the end of the tree ring proxy temperature series. This is what was meant by "hide the decline".

      A real scientist would have investigated why the proxy failed to to reflect actual temperatures in recent times, and might have questioned if the methodology actually applied correctly to any time in the past. Instead, they grafted apples to oranges and then told everyone they had discovered something that they had not.

      Very bad science. If this happened in any other field, these clowns would be out of a job.

    8. Re:Nice try by DriedClexler · · Score: 4, Insightful

      The researchers did not use certain tree ring data post 1960 because it was not properly calibrated to instrumental data. There has been much hoo-hah about this "throwing out" of data when really it is the instrumental data that matters, not the proxy data. If temperature is what you are after, thermometers are the gold standard. Therefore the post 1960 results really aren't in question

      Right, so the reasonable inference would be "this proxy can't event match the temperatures we know for sure -- it's no good, throw it out entirely". However, the scientists in question are so attached to their preordained conclusions that they don't even consider this. Instead, they throw out the data they don't like, and keep what matches the conclusion they want, instead of (at least *considering*) re-evaluating the conclusion to begin with.

      So they act like the proxy's correct precisely when they have less substantiation, and its failure to match the most solid data is just a problem they need to patch up later -- the so called "divergence problem". It should be called the, "Do we ever consider we might be wrong?" problem.

      --
      Information theory is life. The rest is just the KL divergence.
    9. Re:Nice try by sycodon · · Score: 5, Insightful

      Wasn't it so inconsiderate of those trees to change the way the respond to temperature?

      I wonder why they don't include other tree ring data or the Finnish data? Instead, they used bogus data.

      And "they" continue to hide other data.

      Of course I know the standard responses...I'm not a climate scientist so what do I know anything, Nature is "Dr. Jones Peer Reviewed", everyone else is paid by Exxon, blah blah blah.

      Fact is that this issue is now beyond science and is being fought in the public forum. Anyone who would have the world cripple itself economically needs to be 150% above board with all their data and methods. No hiding behind anything. Anyone with a reasonable background in science should be able to take their models apart, thoroughly understand what they are doing and why and be able to replicate their work, from the friggen hunk of wood to the final graph. Hire more people to fulfill FOI request if that's what it takes.

      If necessary, they should set aside a few months a year to do nothing but assist others in understanding their methods (never mind that if any other scientist had to help others replicate their work, it would be seen as a sign of fraud). Too important and busy to do that? Bullshit. Given what want everyone to do, they have an OBLIGATION to do that.

      And lastly...I'm sorry but if the friggin tree ring data is not valid for assessing temperature after 1960, then it is not valid assessing temperature before 1960.

      --
      When Fascism comes to America, it will call itself Anti-Fascism, and tell you to give up your guns.
    10. Re:Nice try by Thomas+Miconi · · Score: 5, Informative

      I will, however, admit that the researchers should have noted the issues with the tree-ring data in question.

      Good thing they did, then. Only ten years ago, mind you.

      Seriously, this whole "climategate" debacle tends to run like this:

      1- Deniers exhume some e-mail / piece of code which they don't understand, but assume is definite proof of evil scheming on the part of the great academic conspiracy ("Trick!" "Hide the decline!" OMGconspiracy send teh copz!!) .

      2- Scientists post explanation, showing the deniers' allegations to be baseless (The "hidden" decline in tree ring growth was published a decade ago - see Nature link above; in this very publication, it was shown to diverge from the actual instrumental record after 1960; so for the post-1960 period we basically replace tree rings with the actual instrumental data, because we trust thermometers more than tree rings when the two fail to agree; we cited the relevant articles in the caption for the graph just to be sure).

      3- Deniers completely ignore scientists' explanation, and keep fantasising about their glorious victory over evil scheming scientists. See GP for an illustration.

      Rinse. Repeat.

      To GP and all the folks who keep harping about this "VERY ARTIFICIAL" correction code: the code in question is a one-time code for temporarily re-calibrating the tree ring data. The reason, and the coefficients, are ultimately derived from the Nature article I linked to above. For an interesting hypothesis concerning the source of this code, see comment #147 and linked manuscript on this thread.

    11. Re:Nice try by Rockoon · · Score: 4, Interesting

      The researchers did not use certain tree ring data post 1960 because it was not properly calibrated to instrumental data.

      This has nothing to do with the data being 'properly calibrated' and everything to do with the faulty assumption that ring width strong correlates with temperature, which is the assumption they use for pre-1960 data. They sold you another lie to explain the first, my friend.

      Tree ring width correlates strongly with precipitation, not temperature. Plenty of REAL peer reviewed studies to back this up, along with validated experimental evidence (you know, that whole scientific method shit that Mann doesnt use)

      Furthermore, many critics of Mann et al. have ignored the fact that this was a single line of data turning a blind eye to the numerous other data sets and proxies that support the same conclusions.

      Which data sets are those? Seriously. Which? Show my a hockey stick that does not use Mann's or Briffa's data. Do it now.

      --
      "His name was James Damore."
    12. Re:Nice try by Anonymous Coward · · Score: 4, Informative

      A real scientist would have investigated why the proxy failed to to reflect actual temperatures in recent times, and might have questioned if the methodology actually applied correctly to any time in the past.

      Which is exactly what these guys did ten years ago. Answers: we don't know (trees are living beings, not thermometers), and yes it does.

      Notice the "Briffa" name in the author list? And the "University of East Anglia" in the list of institutions? Reminds you of something?

    13. Re:Nice try by arcticinfantry · · Score: 4, Insightful

      Really? When you're objectively trying to find something such as a temperature signal it's common to fudge this way and that? BTW, the decline is *still* in that tree ring data, but is not being shown because when tree ring data supports a fudged temperature set, it's worth reporting to the IPCC. When it doesn't, there is some unknown force burying the AGW signal. Who are the denialists again?

    14. Re:Nice try by ptbarnett · · Score: 4, Insightful

      You are repeating old denialists' crap.

      Do you want me to find refutations for all of your talking points in 1 min. of Google search?

      Yes. Or STFU.

      You didn't refute his assertions, you attacked him.

      When are you going to learn that this kind of behavior is exactly why many people don't believe you?

    15. Re:Nice try by silentsteel · · Score: 4, Insightful

      The problem is that it is not "denialist's crap." I will not deny global warming for the same reasons that I will not agree with it. The scientific research that has been presented to me, coupled with the research I have done on my own confirms that we, as a population, have no clue what exactly is going on; therefore, we are just along for the ride on a planet that we happen to inhabit. Does this mean that we should not do what we can to take care of our "house"? No, it does not. It simply means that we are trying to solve a problem that may not even exist. Any speculation on what may have happened in the past is exactly that, speculation. All I can do, as an individual who respects the planet I live on, is take care of it because I should.

      --
      I cut it three times, and it's still too short.
    16. Re:Nice try by Troed · · Score: 4, Informative

      ... and yet they continued to publish a dataset which they knew didn't hold up to scrutiny.

      Either the proxy isn't a good proxy, or the temperature record isn't a good record. You can have either, but not both.

      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. - Michael Mann

      http://www.climateaudit.org/?p=7810

    17. Re:Nice try by chill · · Score: 4, Insightful

      #2 doesn't hold water, scientifically.

      If they're going to throw out the tree ring data, throw it ALL out, not just the part you don't like. If it is valid before 1960, it is valid after 1960. Grafting on thermometer data because it fits your desired conclusion is bad science, pure and simple.

      --
      Learning HOW to think is more important than learning WHAT to think.
    18. Re:Nice try by TapeCutter · · Score: 4, Informative

      "Sharing data with scientists who already agree with you isn't science."

      I don't defend his apparent attempt to thwart one of the 50 odd FOI request he has on his plate by requesting Mann delete some emails. However I do defend his commitment to opening up the data sources. The HADCrut data set has been available on the web to scientists, the general public, and psudeo-skeptics alike for years due mainly to his efforts. However I don't expect easily verifyable facts to stop uninformed wankers from being lead around by nose for fun and profit.

      As the Nature editorial points out a small percentage of that set is still locked up by national governments such as France and is only available to researchers willing to fillout the red tape and wait months to get it, they are leaglly bound not to publish it!!! If not for the efforts of Jones 100% of the data would still be locked up with similar red tape.

      I have no doubt as to the motives of the CEI and their ilk who continually bombard climate scientists with such requests while simultaneously running inumerable front sites for the FF industry (eg:icecap), and doing their very best to smear the reputations of leading climate scientists (eg: Mann, Schmidt).

      --
      And did you exchange a walk on part in the war for a lead role in a cage? - Pink Floyd.
    19. Re:Nice try by Doormouse · · Score: 4, Interesting

      From looking at the files, this does not seem to be true in all instances. Even if it was uncommented everywhere, we still would not know if it actually made it into published results. Sounds like a job for someone of audit and figure out what actually happened and how outraged to be realistically. I wonder if they have learned their lesson and will actually cooperate instedd of stonewall.

    20. Re:Nice try by TapeCutter · · Score: 4, Insightful

      "it's all over the place"

      So lets have some examples. Or are you just another hand waving "skeptic"?

      BTW: The single case you refer to has been explained numerous times as an attemp to DISPROVE a signal had been found. You seem unfamiliar with the concept of self-skepticisim so I can see how that might have escaped your notice. The fact remains that In the end the code was never used and the graph labeled VERY ARTIFICIAL was never published. I'm sure as hell that if I was fiddling data for a global conspiracy I would not put a label like that on the resulting graph, would you?

      --
      And did you exchange a walk on part in the war for a lead role in a cage? - Pink Floyd.
    21. Re:Nice try by DriedClexler · · Score: 4, Interesting

      I'm not demanding perfection. I'm saying that, as a minimal threshold for using a proxy for past data is that it should match our most solid data. When you're allowed to arbitrarily graft new data at arbitrary points to data sets, you can make any data say anything -- that's not what science is supposed to be.

      Are there other proxies that meet this minimum threshold I described? Great. Use those. But you don't get to count these tree rings in question as additional, independent confirmation. That would be like saying, "We manipulated data set B to look like data set A, therefore we have two data sets validating the hypothesis." And it's that kind of information cascade that has allowed the CRU to be held as the gold standard that all the other data sets get adjusted to match, destroying the notion of independence of the data sets.

      At best, this data is too unreliable to incorporate. At worst, it's showing that temperatures actually went down. But these scientists are so far off the scientific method that they think it's okay to tweak them to say whatever they want, and call any deviation from what they wanted to see, a "problem" that needs to be corrected.

      --
      Information theory is life. The rest is just the KL divergence.
    22. Re:Nice try by Alef · · Score: 5, Insightful

      If anything, this code tells me that whoever wrote it was very careful not to use bad data. Why else would you mark the modification with a three line comment with big letters and double exclamation marks pointing out that the following lines are artificial? The only time I write comments like that is when I want to make sure nobody accidentally compiles the code with it still in there.

      This is the opposite of what I would expect from someone in a conspiracy.

    23. Re:Nice try by bheerssen · · Score: 4, Insightful

      It is true that water vapor is the strongest greenhouse gas. However, that's certainly not the entire story. It is also true that it is carbon dioxide that is upsetting the balance in the Earth's ability to regulate itself. As humans pump more and more carbon dioxide into the atmosphere while simultaneously cutting down huge swaths of forest (and thereby harming the Earth's ability to scrub carbon dioxide), the Earth's ability to cool itself is significantly reduced. As this process accelerates, the ice caps melt, releasing more water vapor into the atmosphere via evaporation, further compounding the effect caused by unregulated carbon dioxide emissions.

      This all adds up to an accelerating snowball effect that by the end of the century could see average global temperatures increase by six degrees Celsius. That means no more year-round snow and ice on the polar ice caps, sea levels meters above "normal" and a whole host of problems for flora and fauna (us) alike. The science is in, and the denialists are endagering us all.

      This is a classic case of Pascal's Wager, except that in this case it is actually a good argument. If we do nothing and anthropogenic global warming (AGW) is real, we risk the end of civilization as we know it. If we take aggressive action and AGW turns out to be hogwash, then we'll have taken long steps toward cleaning up our environment: a net positive for many reasons unrelated to AGW, including reduced loss of habitat, healthier oceans (and fisheries), and fewer pollutants in our food and water. Why some people insist that we should continue to rape our planet as we've always done seems, in this light, grossly irresponsible and short-sighted.

      I should add that AGW denialists are in the same camp as creationists because they willfully disbelieve science they do not understand so that they can rationalize closely held, pig-headed beliefs which only serve to preserve the status quo. Change is often hard and uncomfortable; even costly. But that doesn't mean we shouldn't embrace it. Read some ACTUAL science instead of letting people with an agenda spoon-feed you lies.

      --
      (Score: -1, Stupid)
    24. Re:Nice try by antibryce · · Score: 4, Interesting

      Jones suggested deleting data (not emails, actually temp data) rather than share it:

      http://www.eastangliaemails.com/emails.php?eid=490&filename=1107454306.txt

      The two MMs have been after the CRU station data for years. If they ever hear
      there is a Freedom of Information Act now in the UK, I think I'll delete the file rather than
      send to anyone.

      So before filing FOI requests it sounds like they were making requests through normal channels. Of course I'm sure Jones was only joking about deleting the data before he would share it, right? Note that Jones also makes numerous references to "hiding" behind various things (non-publishing agreements, data secrecy acts, etc.) This is hardly the acts of someone who loves to share data.

      Also note that the data he was "sharing" is his already "adjusted" numbers. Yes there are perfectly valid reasons to adjust data, however the CRU kept no record (apparently) of how or why the numbers were adjusted. Now they say the raw data was thrown out in the 80's (even though they were discussing how to keep it hidden as recently as this summer.)

      Whether you agree or disagree with the whole AGW thing, the fact is these guys were not conducting science so much as politics. Anyone looking at this who loves science and believes fully in the peer-review process should be disgusted by what these guys were up to. We essentially have a giant table of numbers they created and their word that nothing is wrong and we should believe them. That's not science.

    25. Re:Nice try by yndrd1984 · · Score: 4, Insightful

      I liked your post, it was passionate and articulate, except for this bit of drivel you stuck in there:

      This is a classic case of Pascal's Wager, except that in this case it is actually a good argument.

      Pascal's wager is never a good argument. It's still a false dichotomy, and even without the usual issue of whether a person can simply choose to change their beliefs (like the original version), it allows the one proposing the wager to set up outcomes favorable to them while ignoring other possibilities.

      If we do nothing and anthropogenic global warming (AGW) is real, we risk the end of civilization as we know it.

      Even if AGW is completely real, it may be more mild that we expect and turn out to be a mere nuisance. Or it may be easy to geoengineer global cooling 60 years from now. Or it might be fairly cheap to build levees around cities, move and rebuild other bit of civilization, ect. Or there may be some other solution that I haven't thought of, or even that nobody has thought of yet.

      If we take aggressive action and AGW turns out to be hogwash, then we'll have taken long steps toward cleaning up our environment: a net positive for many reasons unrelated to AGW, including reduced loss of habitat, healthier oceans (and fisheries), and fewer pollutants in our food and water.

      If AGW isn't real, and we take aggressive action, we will have wasted trillions that could have been spent on cleaning up real pollution more effectively. And millions die in third-world nations because they aren't allowed to use their fossil fuels to industrialize. And dictators use the threat of AGW to get other countries to give them nuclear tech, which they use to make weapons. And many other things that could possibly go wrong.

    26. Re:Nice try by Ambitwistor · · Score: 4, Informative

      The graph was not a demonstration of the skill of their method, it was the cover graph for a report for policymakers. Their actual scientific publications show the proxy record directly. And they did not ignore the discrepancy between the two time series. The "divergence problem" is well known, well cited, and frequently discussed among dendroclimatologists. There are some reasons to believe that trees are now responding to non-climatic human influences which they previously were not subject to, such as changes in atmospheric aerosol loading, CO2 content, and pH of precipitation in some locations. You can debate whether these causes are legitimate or not, but in a graph for policymakers it's not inappropriate to drop the data where you suspect it's contaminated and switch to data you think is more trustworthy. Again, their actual publications indicate the decline which is the whole basis for the divergence problem literature in the first place. It's not like this is some huge secret that nobody knew about or the authors refused to acknowledge.

    27. Re:Nice try by Thomas+Miconi · · Score: 5, Insightful

      If one completely ignores any of the above data sets (whether they be direct measurements or proxies), there exist many disparate observations of global warming ranging from the rise in sea level which threatens various nations' lands ...which has been either minimal or non-detectable, as opposed to what the AGW fans have been telling us. Not exactly a good point.

      Sea level changes from 1970 to 2009, compared with IPCC predictions. (from the Copenhagen Diagnosis, via Tim Lambert on Scienceblogs).

      You should also note that if you go back to the beginning of serious AGW science (during the late 1980s), most of their predictions have already been falsified. The globe should be at least a half-degree warmer than observed (check the "Hockey Stick" graph in its earlier incarnations), the oceans should be at least a foot deeper (up to five feet higher today, according to some predictions), and storms should be much, much more severe (they're not). None of these things have happened over the last twenty years, therefore THEY WERE WRONG.

      Let us assume that what you say is true. You are basically telling us that we should dismiss climate change research, because (according to you) some of the early papers got it wrong. Can you see the problem with your "reasoning"?

  2. Same with newscientist by Idiomatick · · Score: 5, Interesting

    Same with newscientist
    I imagine all scientific journals will be quite clear on this point. A few suspect emails do not destroy millions of man hours of research.

    1. Re:Same with newscientist by glueball · · Score: 4, Insightful

      A few suspect emails do not destroy millions of man hours of research.
      They do destroy faithfulness of the research if the premise those millions of hours spent are false.

    2. Re:Same with newscientist by hcpxvi · · Score: 4, Informative

      Both the Nature article mentioned in the summary and the NS article linked by Idiomatick are clear and sensible articles and well worth a read. I do not, of course, hold out any hope that they will prevent the oil company shills and SUV drivers from baying for blood.

    3. Re:Same with newscientist by mikechant · · Score: 5, Insightful

      If data that all those millions of man-hours of research is based on is bogus then the conclusions are worthless.

      It's lucky then that the data comes from many different independent sources and is therefore not bogus at all then, isn't it?

    4. Re:Same with newscientist by TapeCutter · · Score: 4, Insightful

      Personally I think the premise is so obviously false that this stunt will backfire on the coal industry as did similar "scientific" arguments by the tabcoo companies in the 80's.

      --
      And did you exchange a walk on part in the war for a lead role in a cage? - Pink Floyd.
    5. Re:Same with newscientist by khallow · · Score: 4, Insightful
      From what I gather, the sources may be independent, but there are a few middle men that this data has to go through simply because it has to be normalized with other data. One of the most important of these middle men (who as far as I can tell controls significant aggregates of historical data) has been shown to engage in systemic and unscientific bias. Further, this group has significant connections to the IPCC working groups. Similar biases have been found against the other major groups (NOAA and NASA related groups in the US).

      To be blunt, here's a list of things that I think need to be done. First, all data and processes need to be made public domain. Simply put, proprietary data that can't be released to the public has no place in scientific research. It doesn't matter if industry-paid hacks attack anything they can find. If we can't duplicate the calculations, using your data and programs that went into your research, then we can't say whether you did it at all in the first place.

      Second, there needs to be some degree of separation between the politics and the science. For example, James Hansen who currently heads the NASA Goddard Institute for Space Studies (which is NASA's group for studying the climate) has engaged in a great deal of politics over the years, throwing away any pretense of objectivity. For example, he says:

      In Hansen's view, dealing with climate change allows no room for the compromises that rule the world of elected politics. "This is analagous to the issue of slavery faced by Abraham Lincoln or the issue of Nazism faced by Winston Churchill," he said. "On those kind of issues you cannot compromise. You can't say let's reduce slavery, let's find a compromise and reduce it 50% or reduce it 40%."

      Ignoring that carbon emissions can be dealt with through compromise (even in the worst cases) and hence are not like slavery or the spread of totalitarian ideologies, would a person with this sort of viewpoint "cook the books" when it comes to their science? Why not? When I see accusations of NASA data manipulation coupled with refusal to honor FOIA requests and highly ideological, crude public statements like the above of key officials, then it looks like a pattern of unscientific behavior to me. They can at least act like grownups.

      The people trying to force carbon emission reduction need to take their time. If they're right, then a little more time will simply solidify their position further, especially since there's no urgency in the matter according to current research. If they're wrong about the need to reduce human carbon emissions, then that'll help humanity collectively. For example, Hanson has been crying "wolf" since 1989. Even if the science is determined now (I still don't believe we've shown that human activity has a significant global warming effect), it wasn't then.

      Finally, there needs to be a genuine cost/benefit analysis of the possible choices, including various geoengineering options and procrastination. It doesn't have to be perfect, but I'm tired of the nebulous claims of disaster made by anthropic global warming proponents (Hanson in the linked story above claims "tens of meters" of sea level rise, but doesn't bother to say over what time period this rise occurs).

  3. re:A few suspect emails do not destroy millions... by Anonymous Coward · · Score: 4, Insightful

    "A few suspect emails do not destroy millions of man hours of research."

    Never mind the quality, feel the weight.

  4. Nice explanation in potholer54's video by sucker_muts · · Score: 4, Informative

    This video explains quite clearly how these leaks and the reactions on it should be placed in their correct context:

    http://www.youtube.com/watch?v=7nnVQ2fROOg

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    Dependency hell? => /bin/there/done/that
  5. The dog that did not bark by 140Mandak262Jamuna · · Score: 5, Insightful
    Everyone seems to be focused on what is found in the emails and what is significant and what is not etc. But just look at what is NOT there. For years the skeptics side has been alleging a conspiracy, funded by communists, socialists, George Soros, Al Gore... Some global anti-American organization slyly orchestrating a campaign to emasculate America!

    What do you see in these mails? Remember these scientists think they are talking in private and never anticipated being found out. Are there mentions or references to dark projects? Some references to their agents and their handlers? Strong ideological opinions to destroy Capitalism and install a world Government?

    What happened is very simple. These scientists are used to one kind of debate and one kind of rules. Where "the conclusions reached by Kogen, et al [8] is not supported by the evidence presented by them [9],[10],[11]" would be considered a grave insult and might cause loss of reputation. In the question and answer session in a seminar someone saying, "But, Dr Kaplansky, with a sample size of 27, the correlation coefficient you have arrived at is less than experimental error" wouild result in a collective gasp and "ole!" from the assembled people, usually about 20 people who could actually understand the paper being presented.

    These scientists are encountering the rough and tumble world of popular journalism, spin meistering. They are clueless about how to handle it. They feel they are being gravely insulted and highly manipulated. They think they are being quote mined, quoted out of context. The journalists are giving totally irrelevant and completely debunked theorists equal time for balance. So they go about in their clueless ways to counter it. They over react, they try to be more guarded, they are trying to write sentences that could not be quote mined.

    Now that people have glimpse of the actual communications between the scientists, compare that to say, the hacked emails of Sarah Palin, See where you find more smoking guns.

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    sed -e 's/Chuck Norris/Rajnikant/g' joke > fact
    1. Re:The dog that did not bark by pitchpipe · · Score: 5, Insightful
      The people who are trying to sow FUD against AGW know that it doesn't matter what was actually in those emails. What matters is the accusations that they can hurl about without anyone really challenging them.

      We thought that the media had grown a pair of proverbial balls after the Bush fiasco, but we were wrong. It almost seems to be going in the wrong direction, where they are less challenging than they were before for fear of *not* getting that interview.

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      Look where all this talking got us, baby.
  6. Those that want to be bamboozled... by mbone · · Score: 5, Informative

    ... will be bamboozled. There is nothing new in that. It lies behind all political folly.

    The data that was adjusted was paleoclimate data, and what it was being adjusted to was temperature data (i.e., the more reliable modern temperature data). As far as I can tell, they neither could nor did adjust the measured temperature data.

    The OP did not quote the really important part of the Nature piece :

    Nothing in the e-mails undermines the scientific case that global warming is real — or that human activities are almost certainly the cause. That case is supported by multiple, robust lines of evidence, including several that are completely independent of the climate reconstructions debated in the e-mails.

    The evidence for this is literally all around us. Throw all of the CRU data out if you want. It won't change a thing.

  7. Re:How they acted? by gEvil+(beta) · · Score: 5, Insightful

    If AGW was actually happening, there would be no need to "adjust" numbers and likewise no need to cover up the leaked emails.

    So normalization of data should never happen, no matter what? Have you ever taken even the most basic of statistics classes?

    This is the problem with the whole argument right here. You have people that don't have the first clue what they're talking about telling people how they're supposed to do their job.

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  8. Oh, come on. by Grendel+Drago · · Score: 5, Interesting

    The "VERY ARTIFICIAL correction" you describe is never actually used. It's commented out. You can plot that array, but I'm not sure what you think you're demonstrating.

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    Laws do not persuade just because they threaten. --Seneca
    1. Re:Oh, come on. by mi · · Score: 4, Informative

      On that same blog you link to, there is an "Update": Read the comments below. It's been pointed out to me that there's a later version of code in the archive in which similar correction code is not commented out. Details and link below.

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      In Soviet Washington the swamp drains you.
    2. Re:Oh, come on. by mrsquid0 · · Score: 5, Informative

      Which version was used to produce the plot that is in the Nature paper? It is easy enough to tell by looking at the Nature paper. Hint, the plot in the paper does not have this correction applied.

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      Just because you are paranoid does not mean that no-one is out to get you.
  9. Re:Peer-reviewed journal? by BlueParrot · · Score: 4, Informative

    Is that a journal where the hockey team review each others papers anonymously? No surprise that they won't investigate anything.

    Dude, you're not just talking about any journal here. You're talking about THE journal for the physical sciences. This journal has more than a century of scientific reporting as testament to its quality. It predates the Nobel price. It predates the work of Einstein and Schrödinger. Interestingly though it is not older than the discovery of the atmospheric greenhouse effect, which was first described by Fourier in 1824.

    Just to give you a clue what you're actually implying in your post...

  10. Re:Peer-reviewed journal? by schon · · Score: 5, Insightful

    Is that a journal where the hockey team review each others papers anonymously?

    No, it's a scientific journal. They don't write about sports.

    No surprise that they won't investigate anything.

    If you read the article and summary, you'll discover that they did investigate, and found nothing wrong.

    Perhaps you should brush up on your reading comprehension skills. Learning a bit about the scientific method would help too.

  11. Re:Indirection, folks by belthize · · Score: 4, Informative

    Two points.

    1) That paper is nearly a year old so the logic that "Now finally counter arguments can be heard" seems a bit specious.

    2) That paper is a complete crock of unrefereed shit. I read 92-94 which are the conclusions and was so confused I went and read the earlier portions. There are numerous fallacies in their assumptions and they get some pretty fundamental thermo issues flat wrong.

          If you'd like to read physicists (not climatologist) opinion of the paper go here:
    http://www.physicsforums.com/archive/index.php/t-300667.html

  12. Worst case by Anonymous Coward · · Score: 5, Insightful

    1) they're guilty of not properly responding to a FOIA request
    2) they've said nasty things about certain colleagues work (but still cited it)
    3) they've discarded some data for reasons they should have better explained (reasons that were valid -- it wasn't properly calibrated)

    Bad for them personally, but utterly irrelevant to the scientific issue, unless you think it's some kind of surprise that scientists are human and sometimes make mistakes. As the Nature article says, it's laughable. Where's the global conspiracy? Where's the outright fraud of substantial masses of crucial data? Nowhere.

    It's worth investigating for the possibility of misconduct, but, sheesh, the actual scientific impact is so overblown it's ridiculous. This is why you have many, many other scientists working on the same issues and completely independent ones: so that even if one of them makes an honest or a dishonest mistake, or one method yields incorrect results, the other people and techniques are likely to find the flaw and correct it.

    The only "trick" here is the propaganda trick climate-change denialists are using to divert attention from the actual data and results of the last few decades.

    Smoking gun? It's like they've (illegally) broken into the house owned by someone they've publicly accused of murder for a decade and found a plastic gun replica that shoots Nerf balls. Aha!! Gotcha!

  13. Re:The most telling word in the whole article: by Flambergius · · Score: 4, Insightful

    "must stand up to rigorous scientific questioning" - true, indeed. The problem is that Global Warming has done so convincingly several times over and still some people refuse to bulge. Hence, denialists.

    If this was an ordinary scientific issue it really wouldn't matter: graduate students tend to avoid bad scientists and so denialists die out. Unfortunately, this is not a ordinary scientific issue, but one that begets an extremely important current policy issue; one that may require all sorts of weird things, like actual global governance. I, personally, would very much prefer if the lunatics would shut up and let the rest of us get on to figure out what to do.

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    Computers are useless. They can only give you answers - Pablo Picasso
  14. Re:Loss of trust by AdamHaun · · Score: 4, Insightful

    Since when does the right care about science? They can't even get an issue as simple and data-rich as sex education right, but now I'm supposed to believe that it's all about the evidence?

    I used to have doubts about AGW because I heard so many skeptics, but now that they've dropped their masks and are trying to move in for the kill I see that the whole thing is just like the evolution "debate". Conspiracy theories ("It's the evil liberals! They want to destroy capitalism!"), quotes out of context, repeating the same tired debunked arguments year after year... The only difference is that the ideology behind it is a little more popular -- the strawman liberal is apparently a more plausible villain to most people than the strawman atheist.

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