Lewandowsky’s Recursive Corruption of Science

Wattsupwiththat have a guest post by Brandon Shollenberger on “Stephan Lewandowsky and John Cook – making things up“. It details how the Recursive Fury paper elements that are fabricated. This is a comment just posted.

The “Recursive fury” paper fails to consider an alternative hypothesis. If psychology expert L came along and said that you should not be listened to about subject A, which you believe strongly about, because:-

(a) Nearly all the “experts” disagree with you.

(b) Some fellow believers allegedly have political beliefs that the person L does not like.

(c) A higher proportion of your fellow believers than L’s group allegedly hold other beliefs that most people view as being “nutty

Then you would be somewhat upset – a normal, human, reaction. If you later found out that the claims about the experts were not true, the questions were biased and the statistical conclusions were contradicted by basic statistical analysis, you would be justifiably furious.

Like with people who attribute every extreme weather event to global warming, Lewandowsky bases his case for ignoring sceptical opinions on a distorted opinion of corrupted evidence. When it gets a very predictable response, he interprets this with a distorted opinion of corrupted evidence. The only recursive bit is in the methods Lewandowsky employs in corrupting science.

Lewandowsky et al. 2012 (LOG12) – Questionnaire examined

The latest paper from Lewandowsky is

Conspiracist ideation in the blogosphere in response to research on conspiracist ideation : Stephan Lewandowsky, John Cook1,, Klaus Oberauer and Michael Hubble

The authors explain

This article analyzes the response of the climate blogosphere to the publication of LOG12. We identify and trace the hypotheses that emerged in response to LOG12 and that questioned the validity of the paper’s conclusions. Using established criteria to identify conspiracist ideation, we show that many of the hypotheses exhibited conspiratorial content and counterfactual thinking.

In order to respond, it is first necessary to gain a proper understanding of the original questionnaire and the conclusions the authors reached. This posting starts with examining the forty questions to see if the questions were balanced or designed to support the authors’ hypotheses. The full list can be found at Joanne Nova’s website.

Free-market Politics Questions

1. An economic system based on free markets unrestrained by government interference automatically works best to meet human needs.
2. I support the free-market system but not at the expense of environmental quality
3. The free-market system may be efficient for resource allocation, but it is limited in its capacity to promote social justice
4. The preservation of the free market system is more important than localized environmental concerns
5. Free and unregulated markets pose important threats to sustainable development
6. The free-market system is likely to promote unsustainable consumption

There were two areas that the questionnaire tried to test around the motivated rejection of climate science – free-market ideology and conspiracist ideation. The first six questions dealt with belief in free markets. There are a number of issues.

First, those who believe in free-markets are libertarians. They value individual liberty above all else and see laissez-faire capitalism as the only means to achieve this. The reason for many rejecting climate change policies is a belief that it would lead to a suppression of individual choice. They can also see that those who oppose the “scientific” consensus are stigmatized, and criticism suppressed. They might see historical parallels in the rise of communism, Nazism and in the McCarthyist era. Without such questions, rejection of the consensus could be viewed as much shallower and more dogmatic than is actually the case.

Second is that these questions are framed by somebody who clearly does not understand nor like the market mechanism. Most free-marketers would not view it a structural system, but a spontaneous order. Nor would they see a market mechanism as being antagonistic to development or preserving the environment.

Third is that there are a large group of people who may general reject environmentalism, but be quite centrist in their political views. Conversely, there might be some people who are highly antagonist to capitalism, but also sceptical of global warming. Without questions for a broad range of political views, responses will be more polarized than is actually the case.

In conclusion, these six questions seem aimed at marginalizing sceptics.

Conspiracy Theory Questions

A total of 15 questions

7. The Iraq War in 2003 was launched for reasons other than to remove WMD from Iraq
8. A powerful and secretive group known as the New World Order are planning to eventually rule the world through an autonomous world government, which would replace sovereign governments
9. SARS was produced under laboratory conditions as a biological weapon
10. The US government had foreknowledge about the Japanese attack on Pearl Harbor, but allowed the attack to take place to as to be able to enter the Second World War.
11. US Agencies intentionally created the AIDS epidemic and administered it to Black and gay men in the 1970’s
12. The assassination of Martin Luther King Jr was the results of an organized conspiracy by US government agencies such as the CIA and FBI
13. The Apollo Moon landings never happened and were stages in a Hollywood film studio
14. Area 51 in Nevada US is a secretive military base that contains hidden alien spacecraft and or alien bodies
15. The assassination of John F Kennedy was not committed by the lone gunman, Lee Harvey Oswald, but was rather a detailed, organized conspiracy to kill the President
16. The US government allowed the 9/11 attacks to take place so that it would have an excuse to achieve foreign (eh wars in Afghanistan and Iraq) and domestic (eg attacks on civil liberties) goals that had been determined prior to the attacks
17. In July 1947, the US military recovered the wreckage of an alien craft from Roswell, New Mexico and covered up the fact
18. Princess Diana’s death was not an accident but rather an organised assassination by members of the British royal family who disliked her
19. The Oklahoma City Bombers, Timothy McVeigh and Terry Nicols did not act alone but rather received assistance from Neo Nazi groups
20. The claim that the climate is changing due to emissions from fossil fuels is a hoax perpetrated by corrupt scientists who wish to spend more taxpayer money on climate “research”.
21. The Coca Cola company intentionally changed to an inferior formular with the intent of driving up demand for their classic product, later reintroducing it for their financial gain.

When I first looked at these questions it struck me that some were related to the climate issue. Therefore I left them out as biasing the results.

I think there are five broad categories of question, which I have colour-coded.

Blue questions are neutral to the climate change issue.

Red questions are those that see the climate consensus as some sort of conspiracy.

Green questions are those that see motivations for rejecting the climate consensus as some sort of conspiracy.

Pink Questions are conspiracies that those who reject the climate consensus might believe in, but unrelated to the climate issue.

Brown Questions are conspiracies that those who accept the climate consensus might believe in, but unrelated to the climate issue.

What is clear is that there are no questions that ask if scepticism was underpinned by of some sort of conspiracy. A common theme is that denial being promoted by secretive funding by fossil fuel interests. For instance searching “Koch” on Desmogblog reveals 2440 hits. With such a question, there would have been symmetry. I have rated question 7 (WMD) as possibly appealing more to the climate consensus types, as they tend to be more to the left of centre and certainly are mostly anti George Bush. This was the only question NOT reported in the LOG12 paper. So two conspiracy-type questions specifically appealing to sceptics, and none (reported) that no conspiracy-type questions specifically appealing to “pro-science” types out of 14 would have been sufficient to bias the results towards “finding” that sceptics are more likely to believe in conspiracy theories.

Climate Change Science Questions

22. I believe that burning fossil fuels increases atmospheric temperature to some measurable degree
23. I believe that the burning of fossil fuels on the scale observed over the last 50 years has increased atmospheric temperature to an appreciable degree
24. I believe that the burning of fossil fuels on the scale observed over the last 50 years will cause serious negative changes to the planet’s climate, unless there is a substantial switch to non-CO2 emitting energy sources
25. I believe that the burning of fossil fuels on the scale observed over the last 50 years has caused serious negative changes to the planet’s climate

There is an complete absence of questions about future projections of accelerating warming; or of future catastrophes well in excess of anything so far observed; of the strength of the science or the uncertainties; our trust in what scientists are telling us; nor of the ability of policy to do anything successfully combat it. These are the questions that many sceptics, including myself, are grappling with. As Warren Meyer concludes, it is the projected catastrophe that sceptics “deny”. Joanna Nova, Lord Monckton, Prof Richard Lindzen, Anthony WattsBishop Hill (Andrew Montford), Prof Bob Carter and Lord Nigel Lawson all recognize to some extent that humans might be causing some global warming and that this may continue.
Many, like Lord Lawson (and myself) conclude that the policies to “combat climate change” are both ineffective and hugely harmful to economic prosperity, yet there is no recognition of this aspect. The whole thrust of the questions appears to be one of polarization, making sure that those who reject the consensus is as large as possible.

Environment questions

26. The problem of CFC;s is no longer a serious threat to the ozone layer
27. The problem of acid rain is no longer a serious threat to the global ecosystem

Two questions on the environment, that quite rightly see where people stand on other environment issues.

Personal Questions

28. In many ways my life is close to my ideal
29. The conditions of my life are excellent
30. I am satisfied with my life
31. So far I have gotten the important things I want in life
32. If I could live my life over I would change almost nothing
39. Out of 100 people in your neighborhood, how many do you think earn more than you do?
40. Out of 100 people in your country overall, how many do you think earn more than you do?

Six psychology questions. They do not appear in the conclusions of the paper. This might be because there was no relationship to respondents’ self-esteem and their views on climate science.

Established Science Questions

33. The HIV virus causes AIDS
34. Smoking causes lung cancer
35. Human CO2 emissions cause climate change
36. Out of 100 medical students how many do you think believe that the HIV Virus causes AIDS
37. Out of 100 medical students how many do you think believe that smoking causes lung cancer?
38. Out of 100 climate scientists how many do you think believe that human CO2 emissions cause climate change?

There are two sections. Three questions on what the respondent thinks about three propositions and three questions of about where the respondent thinks the scientific consensus lies. The questions are somewhat sneaky. That HIV causes AIDS and smoking causes lung cancer is quite clear to the vast majority. But human CO2 emissions causing “climate change” is something more ambiguous to anyone who thinks about the issue. Does a small amount of warming really mean a change in the climate? Is it a change of climate system – from rainforest to savannah for instance? Or is it the same climate type, but with more extreme weather events. As a political concept in the minds of the authors it might be quite clear, but to respondents who have a less polarized view of the world it may not be so clear. The ordering is quite clear though. The questions are viewed by the question-setters are equally valid, so answering the third question differently is indicating to the respondent something of how they are viewed.

Conclusions

The questions appear to have been devised to obtain verification of the hypothesis that rejection of climate science is motivated by belief in free-market ideology and due to a conspiracist ideation. In more colloquial language, the questions were biased to support the view that denial of climate science is due to free-market ideologues who are incapable of evaluating the evidence. The questions on free-market ideology betray the question-setters prejudices. The questions on conspiracy theories are show something of the question-setters own beliefs or a deliberate ploy to bias the results in the desired direction. The questions on climate science show a desire to show consensus amongst pro-science views, along with trying to ignore the possibility that policy questions are a matter of contention as well as the “science”.

Kevin Marshall

Is the EU’s proposed 20% of Spending on “Climate” just hype?

Bishop Hill thinks that the new EU budget is a funding bonanza for the Greens. I think it is just hype. My comment on the blog was:-

Page 6 of the Conclusions

Climate action objectives will represent at least 20% of EU spending in the period 2014-2020.

But looking at annex 1 on page 46 there is no separate category for climate. Of the EUR 960bn budget for 2014-2020

1. Smart and Inclusive Growth = 451 (47%)

2. Sustainable Growth: Natural Resources = 373 (39%)

The rest (Categories 3-6) = 136 (14%)

The EU no longer identifies agriculture as by far the biggest component. That would mean some obvious questions about why they spend so much on an increasingly minor component of EU output. Instead the spin doctors hide it in “growth” categories. The climate commitment is then broadly defined, to include subsidizing bio-fuels and paying farmers to grow trees instead of farming their land. The vast majority of the money will do nothing to “save the planet”. It is the environmentalists who should be crying foul here. Along with anybody who thinks claiming 86% of the budget is on “growth” is a highly misleading claim.

This is verified by two quotes courtesy of Joanne Nova verifies my opinions of earlier. First from WWF:-

International aid received a disproportionately large cut while investment in connecting Europe’s energy infrastructure, a move that would allow better pooling of renewable resources, was cut from €12bn to €5bn.

Second from European Environmental Bureau :-

EEB Secretary General Jeremy Wates said, “This is the worst of both worlds: a smaller budget that is explicitly dedicated to keep pumping money into Europe’s most wasteful and harmful policies and projects, in particular the CAP.”

The EU has adopted a re-branding of budgets. They know that the Common Agricultural Policy is unpopular and is anti-growth and anti-jobs. Historically it has encouraged massive spending and trashing of the traditional countryside to produce food that nobody wants. To get rid of the food mountains, CAP paid farmers not to produce. Now they will make the claim that this deadweight spending it pro-growth and pro-environment. It is just a re-branding exercise.

Tung and Zhou claim of constant decadal anthropogenic warming rates in last 100 years

Bishop Hill reports on

A new paper in PNAS entitled ‘Using data to attribute episodes of warming and cooling in instrumental records’ looks important. Ka-Kit Tung and Jiansong Zhou of the University of Washington report that anthropogenic global warming has been overcooked. A lot.

My comment was:-

My prediction is that this paper will turn out to have exaggerated the anthropogenic influence, rather than have under-estimated it.

The relevant quote:-

The underlying net anthropogenic warming rate in the industrial era is found to have been steady since 1910 at 0.07–0.08 °C/decade

Greenhouse gas emissions have not been increasing at a steady rate. The most important is CO2. A couple of years ago I tried to estimate from country data (filling in important gaps) how global CO2 emissions had increased. The increases per quarter century were

1900-1925 85%

1925-1950 60%

1950-1975 185%

1975-2000 45%

That meant global CO2 emissions increased more than 12 times (1100%) in 100 years. The conversion rate to retained CO2 seems to be roughly constant – 4Gt of carbon equivalent to increase CO2 levels by 1ppm. Furthermore, the C20th warming was nearly all in two phases. 1910-1945 and 1975-1998. Rather than temperature rise being related to CO2 emissions, it seems out of step. That would imply a combination of two things for the anthropogenic warming rate to be constant at 0.07–0.08 °C/decade. First is that CO2 has massively diminishing returns. Second is that CO2 emissions alone have a much smaller impact on the global average temperature changes (as reported in HADCRUT4), than this paper concludes.

Supplementary Information

This source of the emissions data is

Boden, T.A., G. Marland, and R.J. Andres. 2010. Global, Regional, and National Fossil-Fuel CO2 Emissions. Carbon Dioxide Information Analysis Center, Oak Ridge National Laboratory, U.S. Department of Energy, Oak Ridge, Tenn., U.S.A. doi 10.3334/CDIAC/00001_V2010

The CO2 levels are for Mauna Loa back to 1959, and estimated backwards from there to 1780.


The above chart shows by estimated CO2 emissions (expressed in units of 10Gt of carbon equivalents) shown as against the HADCRUT3 data set. This shows a slow rate of increase in CO2 emissions in the first half of the twentieth century, with falls in emissions during the Great Depression (1929-1933) and at the end of the Second World War (1945). From 1950 to 1973 there was a huge upsurge in emissions with the post-war economic boom, then stalls in 1973 (The OPEC oil embargo) and 1980-83 (global recession). After 2000 there was another surge in emissions, mostly due to rapid growth in China.

The temperature increases followed a different pattern. There were two periods of increasing temperatures in the twentieth century – From 1910-1945 and 1975-1998. The decadal changes graph below shows clearly the change in emissions. The temperature changes by decade exaggerate the falls in temperature in the Edwardian decade and the 1940s.


What is clearly illustrated is why I believe the anthropogenic influence on temperature was not similar in every decade from 1910, as Ka-Kit Tung and Jiansong Zhou claim.

The Calculus of Climate Change morality

A couple of days ago Jo Nova highlighted another example of an environmentalist, Jonathan Moylan, who thought that to save the planet they were morally justified in committing criminal acts. My posting is on one journalist’s opinion that Moylan should be applauded, not prosecuted.

Katherine Wilson in the Age opinion says

Moylan’s hoax asks us to consider a broader category of victims: the world’s citizens and environments who are facing the real consequence of big polluters such as coal companies.

When asked by the Newcastle Herald whether his actions were justified, Moylan said

 My intention was to get ANZ Bank to expose themselves as the backers of the Maules Creek project. Some media organisations have used the word ”justify” – this is not my word. My prime concern is the local community, which has been feeling very despondent – the forest, our health and our water.

That is Moylan does not think he is saving the planet from catastrophic climate change. Or at least he claiming not to do have done so after the event. Let us, however, assume that Katherine Wilson is correct in assuming Moylan’s actions were more to do global climate change than local environmental issues.

The moral case is that the harms caused in the necessary publicizing of an issue are insignificant compared to beside larger damage occurring. It we were able to go back in a time machine to April 20th 1889, and strangle the newly born son of Klara and Alois Hitler, would we be justified in doing so. One death could have saved the life of millions, as without a charismatic leader the extremist nationalist elements in Weimar Germany would never have come to the fore. But what if the communists had come to power in Germany instead? They were certainly the main opposition that the Nazis staged street battles with in the 1920s. Suppose that they joined with the Soviets to invade Poland and then the rest of Europe? With the many millions of people that died in the Gulags, along with the tens of millions that had died in the collectivisation of agriculture, could the death of an infant conceivably have caused even greater misery?

I use this example, not to ponder nor the morality of killing infants (or later killing the Adolf Hitler once he became the charismatic leader of the Nazi party). It is to consider whether, for climate change, such a calculus of causing a small harm will lead to the prevention of a larger harm. With respect to climate change, this depends on three factors. First, the likely harm from future unimpeded climate change will have catastrophic consequences. Second, the likely harm of the action to highlight awareness of the issue is trivial compared to the impending climate catastrophe. Third, that will be significant success in getting the issue recognised.

If climate change is vastly exaggerated then there is a risk that Moylan is campaigning for policies that are not justified. The treatment is more harmful than the ailment. If the harm caused by the action is vastly greater than anticipated, or the full extent is not recognised post the event (“you’ve got to crack a few eggs to make an omelette” mentality), then there is an element of recklessness. If there are already policies in place to optimally tackle the issue, and the media is already on the side of the consensus opinion, then aggressive action to further highlight the cause is that is already more than fully recognised is positively harmful to society. It could lead to policies not justified by the scientific evidence, however construed.

Consider the following from Katherine Wilson’s argument.

At the parliamentary level, Greens senator Christine Milne has applauded his actions as being ”part of a long and proud history of civil disobedience, potentially breaking the law, to highlight something wrong”.

Read more: 
http://www.theage.com.au/opinion/society-and-culture/the-hoax-we-had-to-have-20130110-2cix8.html#ixzz2HrZL2qbJ

Like the Nazis smashing up the shops of Jews, or beating up communists to highlight that their great nation is being over-run? Most people will now accept that the racist laws that existed in America’s Deep South in the 1950s, or the denial of universal suffrage for all adults in Britain prior to 1918 were immoral, and therefore at least some of the protests were justified. But most sane people will accept that the cause of the Nazis was evil, so any sort of illegal actions to promote their ideas is wrong. Wilson and Milne are assuming they stand on the moral high ground. Whilst not considering them as bad as the Nazis, I do believe them morally to be nearer to that position than of Martin Luther King, or Emmeline Pankhurst, as the points below will demonstrate.

For those citizens who have not given up on the conviction that taking action is ”the greatest moral, economic and environmental challenge of our generation”, there is little choice but to pull off hoaxes of this kind.

Read more: http://www.theage.com.au/opinion/society-and-culture/the-hoax-we-had-to-have-20130110-2cix8.html#ixzz2HrZbJTY9

Again, others may disagree. Al Qaeda sees the greatest challenge as spreading Islam. For millions in Southern Europe finding a job, or being paid for their work, is far more important. Dr Indur Goklany. looking at the consensus projections of climate impacts thinks that in the next few decades there are far more important issues facing humanity.

Moylan’s hoax asks us to consider a broader category of victims: the world’s citizens and environments who are facing the real consequence of big polluters such as coal companies.

Read more: 
http://www.theage.com.au/opinion/society-and-culture/the-hoax-we-had-to-have-20130110-2cix8.html#ixzz2HreCE8d7

For more than two billion people in Asia, any environmental problems of rapid development may seem trivial to the huge benefits of being able to eat better, or having access to ever-increasing levels of healthcare and education.

For all the ”free market of ideas” posturing, the media and finance marketplace that Moylan sought to disrupt is not some equal playing field operating under rules of fair play. As countless journalism academics have documented, news agendas are set by public servants, PR agents, politicians and business leaders.

Read more: 
http://www.theage.com.au/opinion/society-and-culture/the-hoax-we-had-to-have-20130110-2cix8.html#ixzz2HrZwtWaP

It would be nice to know where Moylan’s views are under-represented. I know that I live on the other side of the planet here so I may have the wrong perspective. Did the Gillard Government enact a carbon tax last July to look tackle the problem of climate change? Was this policy one of the most stringent in the world? Does the “Age” publish the opinions environmentalists? Does the “Age” give fair coverage of both sides, or does it give voice to those deliberately misrepresent the sceptic position? Does the major TV network give impartial coverage, deliberately misrepresent one side? For example, when Jo Nova was interviewed for a “debate” on climate.

This is why Moylan orchestrated his hoax at a time when the Australian Securities Exchange is operating at a fraction of normal levels.

Read more: http://www.theage.com.au/opinion/society-and-culture/the-hoax-we-had-to-have-20130110-2cix8.html#ixzz2Hra4WJ6L

Wilson is implying that Moylan planned the attacked to minimize the potential damage. But Jonathan Moylan has said

“.. it has had a much bigger impact than I expected.”

It looks like Katherine Wilson is trying to make Moylan out as somebody who understood the cost-benefit calculus of minimal damage for maximum effect, whereas Moylan is claiming the opposite.

True, his action may have affected the sort of ”ordinary” people who have blind faith that finance markets are based on trust and immutable laws. But are the people who gamble their spare funds in coal industry investments really the victims here?

Read more: http://www.theage.com.au/opinion/society-and-culture/the-hoax-we-had-to-have-20130110-2cix8.html#ixzz2Hre6ea2i

Wilson in effect condemns Moylan. Finance markets are based on trust. If the hoax has consequences for undermining peoples trust in making contracts, then the consequential costs are far greater than the short-term losses. She would have to show that she has in place an alternative system where trust is not important. I can think of some, but these are inferior to a market-based system, both morally (based on rule by fear) and economically. Wilson then makes an assumption about the investors. It might be people’s pensions that are at stake here. It might be from people who do not share environmentalist’s morality, or who simply think that the Labor Government is doing sufficient from the carbon tax.

To charge Moylan on the basis of fraud would also be disingenuous. As Fairfax journalist Eric Johnston reported on Tuesday, the ASX is subject to frequent hoaxes. How many rogue traders have used false takeover bids or issued statements to profit illegally from movements in the market? How many finance journalists and PR agents were complicit in deceiving finance markets in the lead-up to the global financial crisis?

Read more: 
http://www.theage.com.au/opinion/society-and-culture/the-hoax-we-had-to-have-20130110-2cix8.html#ixzz2HrerI3p2

My reading of the law is that Moylan should be charged just the same as those who hoax for personal gain, or simply to cause damage for non-ideological reasons. The motives should be taken into account in deciding the severity of the charge, and if found guilty, the severity of the punishment. It could be argued that his hoax should be treated far more seriously than a fraud for personal gain, as it could viewed as an act of economic sabotage. In fact Wilson in effect condemns him For instance, burning down an empty building to instil fear should be viewed far more seriously than an arsonist who has a fixation with seeing buildings burn. In the first case, it undermines the rule of law, along with the other causes

In summary, none of the three conditions to say that there is a moral benefit in breaking the law are met. First. the climate change issue is likely to be grossly exaggerated. Second. the hoax may have had huge harm. Third, climate change policies have already been enacted and the media presence is considerable. For a journalist to claim otherwise is the sign of a blinkered extremist.

Kevin Marshall

My opinions are my own. If they are in error, then I will consider reasoned replies. If anyone would like a right of reply, I would be happy to publish it, so that people can compare the arguments. I reserve the right to publish a counter argument. If you wish to contact me, please do so through the comments. I will not publish any approach for debate, but reserve the right to publish any approach that uses threats to shut-off my counter-arguments, despite due warning.

Are Climate Change and Obesity Linked?

Judith Curry has a (somewhat tongue-in-cheek) look at the links between climate change and obesity.

One of the two references is to the care2 website.

Consider the three alleged “links” between climate change and obesity that Dr Curry summarised:-

  • Rising inactivity rates because of hot temperatures
  • Drought-induced high prices on healthy foods
  • Food insecurity promotes unhealthy food choices

Rising inactivity is commonly thought to be due to less manual work, the rise of the car and evermore staring at the TV or computer. If a rise of 0.8C in temperature were a major factor then in Britain you would see (for instance) the Scots being more active than those in the South of England, or people being more active in winter than summer. In both cases the opposite is true.

Drought-induced high prices would have to show that droughts were the main cause of high prices of health foods compared to junk foods. Maybe convenience and taste have something more to do with the preference for unhealthy diets. Also you would need to show that rising food prices are connected to decreasing crop yields. Biofuels may have more with the rising food prices.

Food insecurity diminishes as per capita income rises, whilst obesity increases. That is the poorest of the world have hunger as a problem, whilst the rich countries have obesity as a growing problem. Obesity may be a problem of the poor in the developed nations, but food as a whole is not a problem.

The above article is a very extreme example of

The underdetermination thesis – the idea that any body of evidence can be explained by any number of mutually incompatible theories

Kuhn Vs.Popper: The Struggle for the Soul of Science – Steve Fuller 2003 Page 46.

Kevin Marshall

Climate Journalists now out of line with scientists

Judith Curry has reviewed the major climate stories of 2012. She notes

The theme of these seems to be dangerous impacts of climate change, bypassing of course the issue of attribution of these events.  Maybe the big story is that a critical mass of bad weather events happened in the U.S., so we are experiencing in the U.S. another round of what we experienced post Katrina in terms of elevating concern about global warming.

The leaked draft AR5 SPM Page 3 Lines 46-47

Changes in many extreme weather and climate events have been observed, but the level of confidence in these changes varies widely depending on type of extreme and regions considered.

The leaked draft AR5 SPM Page 4 Lines 10-11

There is low confidence in observed large-scale trends in drought, due to lack of direct observations, dependencies of inferred trends on the index choice, and geographical inconsistencies in the trends

The leaked draft AR5 SPM Page 4 Lines 14-16

Tropical cyclone data provides low confidence that any reported long-term changes are robust, after accounting for past changes in observing capabilities. This is a revision from previous IPCC Assessments Reports…

Are the commentators going to come into line with the consensus of scientific opinion, or will it be the other way round? Maybe, like in the disaster movies, they will continue to insist to believe that the world only consists of USA.

For those who still think that extreme weather is still increasing, check out the Wattupwiththat “Extreme Weather” page. In particular take a look at Ryan Maue’s accumulated cyclone energy graph.

Kyoto Protocol is now dead – DNR

The first stage of the 1997 Kyoto Protocol officially comes to an end today. We should say DNR – Do Not Resuscitate

The underpinnings of the Kyoto Protocol used benefit-cost analysis to achieve a compromise solution. To achieve is goal it needed ALL of the following assumptions to be true.

  1. CO2 causing a massive increase in global warming.
  2. For that warming to have massive catastrophic consequences.
  3. For economic theory to provide a theoretical solution with benefits ≥ costs.
  4. The actual solution matches the theory.
  5. There are no unintended consequences of actual policy implementation need to be taken into account.
  6. That the Kyoto Protocol was originally estimated at being 97% useless in constraining temperature rises.

CO2 causing a massive increase in warming.

If you still believe the hype that CO2 is going to cause a massive increase in global warming, you are now at odds with the latest estimates from the IPCC. David M. Hoffer at Wattsupwiththat shows why.

Massive catastrophic consequences

Where is the evidence of accelerating sea level rise; increasing tropical storms; desertification; accelerating rate of polar ice melt; disappearing Himalayan glaciers causing water shortages; or massively reduced crop yields in Africa leading to famines? Where is all the talk of reaching climate “tipping points”, which must be avoided at all costs? You will not find them in the latest AR5 SPM, because there is no half-decent scientific evidence to support these claims,

Support from economic theory?

William Nordhaus, the world’s leading climate change economist, calculates that the benefit-cost ratio is 1/7. Nordhaus accepts the first two points, but still calculates that on economic terms you should not touch the scheme with a bargepole. More recently, Dieter Helm has described emissions trading schemes as the most expensive way of reducing emissions. Both advocate a carbon tax.

Actual scheme matches theory

Kyoto proposed that countries adopt an emissions trading scheme. In the EU it did not work because credits were issued at too low a cost.

Unintended Consequences

The emissions trading schemes have essentially collapsed, mostly because there has been no commitment to extend Kyoto. Given that there have been numerous fraud scandals from the large through to the small, this is no bad thing. The schemes are open to abuse, yet the investment banks that run them make billions of dollars annually.

Kyoto is Limited

The Kyoto Protocol, if it has been fully implemented would have only constrained a projected 2 celsius rise in CO2 by 2050 by just 0.06 degrees. At the outset policy-makers knew it would be 97% worthless, yet still went ahead anyway.

Continued support for Kyoto must disregard the latest opinions of climate science, economic theory, and the practical problems of public policy-making. Continued support must implicitly support the investment banks to make profits at the expense of ordinary folk, and numerous fraudsters. You must also support a policy that was pretty close to useless at the outset, and now is positively harmful.


Is Australia near the fiscal tipping points of Europe?

Although in Australia the current economic situation may seem bad, it is nothing like as dire are Europe.

There is a new issue. After a long period of surpluses in 2009 the government created significant deficits. These do not seem justified by the small slowdown in economic growth. Any ideas?

Using World Bank Data, many of the Eurozone countries have been running large, structural deficits for years. Australia only went into deficit in 2009.


As a result, Australia’s national debt is small relative to GDP compared with the European nations.


The relative problem can be seen from the growth rates. Australia has yet to go into a full year of recession. That is growth of less than zero.


Neither has growth dipped much below the average for 1998 to 2007.

AR5 First Order Draft Summary for Policymakers – a few notes on pages 1 to 8

Alec Rawls has taken the brave step of releasing the first order draft of the UNIPCC AR5 Report. Anthony Watts has republished at Wattsupwiththat.

Although Alec Rawls published in breach of signed undertakings, I comment and quote the report in the public interest. There is more than a single, unequivocal, interpretation of the data. To claim otherwise is dogma. This dogma is being used to justify policies that promote net harm to western economies, particularly the poorer and more vulnerable sections of society. In the name of this dogma, impartiality is being annulled and dissenters called nutters.

I have started with some initial observations on the first eight pages on the Summary for Policymakers – the only bit that people ever read. Like utterings from the Kremlin on the 1970s and 1980s, the coded language says as much or more than the actual words.

Major points

  1. No admission of lack of recent rise in the surface temperature record.
  2. But the lack of recent rise is accounted for by a step change in the warming in the Southern Oceans.
  3. AR4 got it wrong on decreasing precipitation in the tropics (which underlay Africagate), and they got it wrong on increasing hurricanes.
  4. Sea level rise is not accelerating. In fact the recent rise since 1993 is similar to the 1930-1950 period.
  5. Global glacier melt is not accelerating. Himalayas do not even get a mention.
  6. Medieval Warm Period gains more recognition than the AR4. However, recent studies will render AR5 out of date before it even published.

Page 3 Lines 21-25.
On temperatures there is a cover-up of the recent lack of warming. They cannot admit that global average temperatures have not changed for 15 years.

Page 3 Lines 38-40. Precipitation in the tropics likely increased over the last decade, reversing a previous trend from mid-70s to mid-90s. The AR4 prediction of some African countries experiencing up to a 50% reduction in crop yields by 2020 (Africagate) was based upon a belief increasing extreme drought.

Page 3 Lines 46-48

Changes in many extreme weather and climate events have been observed, but the level of confidence in these changes varies widely depending on type of extreme and regions considered. Overall the most robust global changes are seen in measures of temperature {FAQ 2.2, 2.6} (see Table SPM.1).

Translation – Saying that an extreme weather events are evidence of global warming has no scientific validity. Best measures are of global temperature, which we can’t admit have been failing to rise.

Page 4 Line 14. An admission that previous IPCC reports got it wrong on tropical cyclones getting more extreme.

Page 4. Lot of stuff on Trenberth’s missing heat being in the oceans. Oceans have been warming since 1971. The lack of warming of air temperatures since the mid-90s could be accounted for by this comment on lines 36-37

It is very likely that the Southern Ocean has warmed throughout the full ocean depth since the 1990s, at a rate of about 0.03°C per decade.

The lack temperature rise is explained by the heating up of the oceans. Global warming is now confined to the Southern Ocean. It is imperceptible, so on the Southern perimeter it is not sufficient to have stopped the increase in Antarctic sea ice from extending slightly.

Then this

Warming of the ocean accounts for more than 90% of the extra energy stored by the Earth between 1971 and 2010. Upper ocean (0–700 m) heat content very likely increased at a rate between 74 [43 to 105] × 1012 W and 137 [120 to 154] × 1012 W for the relatively well-sampled 40 year period from 1971 to 2010. Warming has also been observed globally below 4000 m and below 1000 m in the Southern Ocean, in spite of sparse sampling (see Figure SPM.1). {3.2, Box 3.1, Figure 3.2, Figure 3.3}

The very likely heating of the Southern Ocean, is based on sparse sampling?

Page 4. Line 46. Seas have very likely become saltier. That is has become less alkaline. On Page 6 lines 30-31, Ph decline is 0.015 to 0.024 per decade over last 3 decades. Call becoming less alkaline “acidification”, which is inaccurate. Oceans are heading towards Ph neutrality.

Page 5. Glaciers are globally still shrinking. No mention of Himalayas, and no mention of global acceleration. Range is “210 [145 to 275] Gt yr–1 to 371 [321 to 421] Gt yr–1“. Omit to convert these to sea level rise. 210 Gt = 0.64mm. 421 Gt = 1.29mm (Oceans = 326.2m km2 & 1 Gt water = 1 km3). In old money, glaciers are contributing 2.5 to 5.1 inches per century.

Page 5 Lines 47-49. Sea levels

It is virtually certain that over the 20th century the mean rate of increase was between 1.4 to 2.0 mm yr-1, and between 2.7 and 3.7 mm yr-1 since 1993. It is likely that rates of increase were similar to the latter between 1930 and 1950.

Translation. Sea levels are rising but not accelerating. If sea levels are a lagged response to rising surface temperatures, then (using the HADCRUT3 surface temperature data) we would expect the rise in sea levels to level off in the next few years, unless there is continued warming in the oceans.

Pages 6 to 7 Long-Term Perspective from Paleoclimatic Records

There was a medieval warm period, despite what Micheal Mann and others said in 1998 and 1999. But the MWP is less than the temperatures at the end of the twentieth century. However, due to time schedules for acceptance into AR5, they ignore Christiansen and Ljungqvist April 2012 and Ljungqvist et al 2012. The later, despite including discredited proxies such as Briffa’s notorious Yamal data, quite clearly shows rom 120 proxies that the 10th century had higher temperatures than at the end of the 20th century.


Similarly the Esper et. al 2012 of summer temperatures in Northern Scandinavia will render this part of the report out-of-date prior to it being published.

In 2006 the UNIPCC could bring themselves to bend the rules to allow in a corrupt scientific paper that suited their purposes, but this time they ignore two strong cases that undermine their case. If there is an AR6 around 2020, the UNIPCC will have to face the scientific evidence.

Page 8 The last IPCC report overestimated the impact of aerosols. The net impact of greenhouse gases and aerosols rises from 1.72 W m-2 to 2.40 W m-2. Negative forcings dramatically fall. The positive forcing impact falls, despite the major contributor, CO2 rising from 1.66 W m-2 to 1.82 W m-2. The net impact of CO2 reduces from 100% to around 75% of warming impact. It is no longer possible to talk of “rising CO2” as a shorthand for anthropogenically-caused rising greenhouse gases.

NB – the SPM file I refer to can be accessed below. Please compare my comments with the file.

SummaryForPolicymakers_WG1AR5-SPM_FOD_Final

Kevin Marshall