Monday 7 December 2009

Global Warmists In Denial

The Worm is Turning

It would appear that the global warming cheerleaders are in denial. They simply just do not get the significance of the leaked e-mails from the CRU. The award for the most lame apologia must go to Michael Le Page, writing in the New Scientist. Despite the fabrication of data (more on that below) Le Page assures us that we can be one hundred percent certain that the earth is getting warmer. Yes, one hundred percent. No room for doubt.
The leaking of emails and other documents from the Climate Research Unit (CRU) at the University of East Anglia, UK, has led to a media and political storm. The affair is being portrayed as a scandal that undermines the science behind climate change. It is no such thing, and here's why.

We can be 100 per cent sure the world is getting warmer

Forget about the temperature records compiled by researchers such as those whose emails were hacked. Next spring, go out into your garden or the nearby countryside and note when the leaves unfold, when flowers bloom, when migrating birds arrive and so on. Compare your findings with historical records, where available, and you'll probably find spring is coming days, even weeks earlier than a few decades ago.
Well, matey if that is the kind of "one hundred percent certainty" you are proffering, you are in deep trouble. The globe is recording record cold temperatures all over the place. But never let the facts get in the way of a good story. And if they do, well the CRU and its cabal has shown the way: make up data to fit the story. But Le Page goes on: "We know greenhouse gases are the main cause of warming." Excuse me . . . how do you know?

Upon asking this question, the whole bogus case unravels faster than the Man of Steel on a good day. The entire global warming case rests upon a fallacy--the fallacy of "False cause", otherwise known as post hoc, ergo propter hoc, which means after the event therefore caused by the event. Or, to put it another way, the fallacy is a confusion of co-incidence with causation. The mere fact that something occurs with or after an event does not establish or prove causation.

The "undeniable proof" offered by the warmists to establish that "greenhouse gases are the main cause of warming" is that CO2 emissions have increased under industrialisation and economic growth during the past two hundred years. At the same time, temperatures have allegedly risen. Therefore, the latter must be caused by rising CO2 emissions. QED. Bollocks. The argument is completely fallacious. If a boy goes out at sunset every day and beats his drum, then minutes later the sun goes down, is he entitled to conclude that the beating of his drum makes the sun go away? Of course not. Yet this is the quality of "argument" which warmists are trying to foist upon the world.

But poor old Michael Le Page has now been made twice foolish. Not only has he been sucked in by fallacious reasoning, he also has not yet grasped that the temperature data--that is, the base, non adjusted, non fabricated temperature data shows no warming at all over a hundred years. Not only is he busy beating his drum, but the sun is staying high in the sky. So there is not a shred of credibility left.

Now, moving on to the most important tree on the planet. Christopher Booker gives the best piece yet explaining the damning significance of one tree in Siberia. (Hat Tip: Fairfact Media)

Coming to light in recent days has been one of the most extraordinary scientific detective stories of our time, bizarrely centred on a single tree in Siberia dubbed "the most influential tree in the world". On this astonishing tale, it is no exaggeration to say, could hang in considerable part the future shape of our civilisation. Right at the heart of the sound and fury of "Climategate" – the emails leaked from the Climatic Research Unit (CRU) in East Anglia – is one story of scientific chicanery, overlooked by the media, whose implications dwarf all the rest.

If all those thousands of emails and other documents were leaked by an angry whistle-blower, as now seems likely, it was this story more than any other that he or she wanted the world to see. To appreciate its significance, as I observed last week, it is first necessary to understand that the people these incriminating documents relate to are not just any group of scientists. Professor Philip Jones of the CRU, his colleague Dr Keith Briffa, the US computer modeller Dr Michael Mann, of "hockey stick" fame, and several more make up a tightly-knit group who have been right at the centre of the last two reports of the UN's Intergovernmental Panel on Climate Change (IPCC). On their account, as we shall see at this week's Copenhagen conference, the world faces by far the largest bill proposed by any group of politicians in history, amounting to many trillions of dollars.

It is therefore vitally important that we should trust the methods by which these men have made their case. The supreme prize that they have been working for so long has been to establish that the world is warmer today than ever before in recorded history. To do this it has been necessary to eliminate a wealth of evidence that the world 1,000 years ago was, for entirely natural reasons, warmer than today (the so-called Medieval Warm Period). The most celebrated attempt to demonstrate this was the "hockey stick" graph produced by Dr Mann in 1999, which instantly became the chief icon of the IPCC and the global warming lobby all over the world. But in 2003 a Canadian statistician, Steve McIntyre, with his colleague Professor Ross McKitrick, showed how the graph had been fabricated by a computer model that produced "hockey stick" graphs whatever random data were fed into it. A wholly unrepresentative sample of tree rings from bristlecone pines in the western USA had been made to stand as "proxies" to show that there was no Medieval Warm Period, and that late 20th-century temperatures had soared to unprecedented levels.

Although McIntyre's exposure of the "hockey stick" was upheld in 2006 by two expert panels commissioned by the US Congress, the small group of scientists at the top of the IPCC brushed this aside by pointing at a hugely influential series of graphs originating from the CRU, from Jones and Briffa. These appeared to confirm the rewriting of climate history in the "hockey stick", by using quite different tree ring data from Siberia. Briffa was put in charge of the key chapter of the IPCC's fourth report, in 2007, which dismissed all McIntyre's criticisms.

At the forefront of those who found suspicious the graphs based on tree rings from the Yamal peninsula in Siberia was McIntyre himself, not least because for years the CRU refused to disclose the data used to construct them. This breached a basic rule of scientific procedure. But last summer the Royal Society insisted on the rule being obeyed, and two months ago Briffa accordingly published on his website some of the data McIntyre had been after.

This was startling enough, as McIntyre demonstrated in an explosive series of posts on his Climate Audit blog, because it showed that the CRU studies were based on cherry-picking hundreds of Siberian samples only to leave those that showed the picture that was wanted. Other studies based on similar data had clearly shown the Medieval Warm Period as hotter than today. Indeed only the evidence from one tree, YADO61, seemed to show a "hockey stick" pattern, and it was this, in light of the extraordinary reverence given to the CRU's studies, which led McIntyre to dub it "the most influential tree in the world".

But more dramatic still has been the new evidence from the CRU's leaked documents, showing just how the evidence was finally rigged. The most quoted remark in those emails has been one from Prof Jones in 1999, reporting that he had used "Mike [Mann]'s Nature trick of adding in the real temps" to "Keith's" graph, in order to "hide the decline". Invariably this has been quoted out of context. Its true significance, we can now see, is that what they intended to hide was the awkward fact that, apart from that one tree, the Yamal data showed temperatures not having risen in the late 20th century but declining. What Jones suggested, emulating Mann's procedure for the "hockey stick" (originally published in Nature), was that tree-ring data after 1960 should be eliminated, and substituted – without explanation – with a line based on the quite different data of measured global temperatures, to convey that temperatures after 1960 had shot up.

A further devastating blow has now been dealt to the CRU graphs by an expert contributor to McIntyre's Climate Audit, known only as "Lucy Skywalker". She has cross-checked with the actual temperature records for that part of Siberia, showing that in the past 50 years temperatures have not risen at all. (For further details see the science blog Watts Up With That.)

In other words, what has become arguably the most influential set of evidence used to support the case that the world faces unprecedented global warming, developed, copied and promoted hundreds of times, has now been as definitively kicked into touch as was Mann's "hockey stick" before it. Yet it is on a blind acceptance of this kind of evidence that 16,500 politicians, officials, scientists and environmental activists will be gathering in Copenhagen to discuss measures which, if adopted, would require us all in the West to cut back on our carbon dioxide emissions by anything up to 80 per cent, utterly transforming the world economy.

Little of this extraordinary story been reported by the BBC or most of our mass-media, so possessed by groupthink that they are unable to see the mountain of evidence now staring them in the face. Not for nothing was Copenhagen the city in which Hans Andersen wrote his story about the Emperor whose people were brainwashed into believing that he was wearing a beautiful suit of clothes. But today there are a great many more than just one little boy ready to point out that this particular Emperor is wearing nothing at all.

I will only add two footnotes to this real-life new version of the old story. One is that, as we can see from the CRU's website, the largest single source of funding for all its projects has been the European Union, which at Copenhagen will be more insistent than anyone that the world should sign up to what amounts to the most costly economic suicide note in history.

The other is that the ugly, drum-like concrete building at the University of East Anglia which houses the CRU is named after its founder, the late Hubert Lamb, the doyen of historical climate experts. It was Professor Lamb whose most famous contribution to climatology was his documenting and naming of what he called the Medieval Warm Epoch, that glaring contradiction of modern global warming theory which his successors have devoted untold efforts to demolishing. If only they had looked at the evidence of those Siberian trees in the spirit of true science, they might have told us that all their efforts to show otherwise were in vain, and that their very much more distinguished predecessor was right after all.

Finally, Climategate has gone uber-viral on the web, but the MSM are largely in denial. It is the biggest story of a decade or more, and it is being steadfastly and studiously ignored. Nothing to see here, move on. Old news. Insignificant. Minor in the grand scheme, etc. Consider this piece by James Delingpole (Hat Tip: Maria at NZ Conservative)
Due to unforeseen circumstances, Al Gore has had to cancel a Copenhagen speaking event at which he had hoped to charge starry-eyed believers in his ManBearPig religion $1200 a piece for the privilege of shaking his hand, breathing in his CO2 and having his latest book inflicted on them.

Could those unforeseen circumstances have anything to do with Climategate?

I think so. Climategate is now huge. Way, way bigger than the Mainstream Media (MSM) is admitting it is – as Richard North demonstrates in this fascinating analysis. Using what he calls a Tiger Woods Index (TWI), he compares the amount of interest being shown by internet users (as shown by the number of general web pages on Google) and compares it with the number of news reports recorded. The ratio indicates what people are really interested in, as opposed to what the MSM thinks they ought to be interested in.

North explains:

Tiger Woods delivered 22,500,000 web and 46,025 news pages, giving ratio of 489. That is the “Tiger Woods Index” (TWI) against which I chose to measure a raft of other issues.

Here are the rankings:

1. Climategate: 28,400,000 – 2,930 = 9693
2. Afghanistan: 143,000,000 – 154,145 = 928
3. Obama: 202,000,000 – 252,583 = 800
4. Tiger Woods: 22,500,000 – 46,025 = 489
5. Gordon Brown: 12,300,000 – 37,021 = 332
6. Climate change: 22,200,000 – 68,419 = 324
7. Sally Bercow: 25,000 – 86 = 290
8. David Cameron: 545,000 – 4837 = 113
9. Meredith Kercher: 261,000 – 3,471 = 75
10. Chilcot Inquiry: 125,000 – 4,350 = 29

And lest anyone doubt how big this story is, now Sarah Palin has weighed in. On her Facebook page she urges President Obama to boycott Copenhagen. She totally gets it:

The president’s decision to attend the international climate conference in Copenhagen needs to be reconsidered in light of the unfolding Climategate scandal. The leaked e-mails involved in Climategate expose the unscientific behavior of leading climate scientists who deliberately destroyed records to block information requests, manipulated data to “hide the decline” in global temperatures, and conspired to silence the critics of man-made global warming. I support Senator James Inhofe’s call for a full investigation into this scandal. Because it involves many of the same personalities and entities behind the Copenhagen conference, Climategate calls into question many of the proposals being pushed there, including anything that would lead to a cap and tax plan.

She concludes (and if she goes on like this, we really ought to start thinking her of a serious candidate for next president: way to go, Sarah!)

Policy decisions require real science and real solutions, not junk science and doomsday scare tactics pushed by an environmental priesthood that capitalizes on the public’s worry and makes them feel that owning an SUV is a “sin” against the planet. In his inaugural address, President Obama declared his intention to “restore science to its rightful place.” Boycotting Copenhagen while this scandal is thoroughly investigated would send a strong message that the United States government will not be a party to fraudulent scientific practices. Saying no to Copenhagen and cap and tax are first steps in “restoring science to its rightful place.”

Yep. From your mouth to God’s ear, let us hope


2 comments:

Anonymous said...

It seems more than a co-incidence that the increased CO2 in our atmosphere follows the MWP by 800 years, following the trend found in the Vostock ice cores.

John Tertullian said...

Notwithstanding, the fallacy remains firmly in place: coincidence is not causation. The cause and effect relationship has to be proven scientifically to have any credibility whatsoever. Until it is proven, it remains nothing more than a conjecture, a mere guess. We suspect that is why the meme "the science is settled" has been used relentlessly as a propaganda tool. The climate scientists know full well they have not proved causation. They therefore resort to skirting round the problem, deceiving and misleading society by claiming certainty where none exists.
Every genuine scientist should hang his head in shame at what the global warmists have done to the credibility of the profession.