Category Archives: Science

Sneaking in the magic man

I have been debating Plantinga’s claims of guided evolution with a couple of religious apologists lately. His ideas really are just another attempt to sneak his god, his “magic man,” into evolutionary science. Even to assert guidance is inherent in evolutionary science. So when I saw this video on the Evolution is True blog it struck a nerve.

It’s a skit by the UK Comedian Robin Ince from the show “Comedy Cuts” aired 2007/03/15 on ITV in the UK. Only 3 mins long it’s worth watching

Robin Ince on Creationism

Thanks to Oh noes! Robin Ince broke his Charles Darwin mug!

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Another anti-science attack on Mann fails – but the lies continue

Michael Mann

Once again legal action by climate change deniers/contrarian/cranks has failed. In the US attempts by the  American Tradition Institute, a climate change denial think tank, to obtain personal emails and documents from  the University of Virginia. These documents belong to well known climate scientist Michael Mann and the court action was part of a fishing expedition by climate change deniers to repeat the “climategate” scandal. To obtain emails from which cherry-picked material could be used in the ongoing campaign to discredit climate scientists. See University of Virginia prevails against climate science attack groupfor further information on this case.

But Michael Mann is certainly the scientist that the climate change deniers/contrarians/cranks love to hate. Just recently I was assured by a local climate change deniers/contrarian/crank that Michael Mann had been thoroughly discredited. That his so-called Hockey Stick image, which had appeared in the 2nd to last IPCC review (AR3) had been dropped from the most recent IPPC review (AR4). This local denier/contrarian/crank asserted, for example:

“You’re going to have to come up with someone other than Mann, to be taken seriously.”

“I don’t need to prove Mann wrong, plenty of far better people have already done that.”

“Mann has been so often deprecated he is without authority.”

“The Mann saga is over, even the IPCC has dropped Mann’s hockey stick graph.”

This attempt to discredit Mann and his work is a lie – but its not a new lie. It’s one I had dealt with almost three years ago in my post Climate change deniers’ tawdry manipulation of “hockey sticks”. I am repeating that post here, with slight amendments. Hopefully this will at least lead to some climate change sceptic who may have accepted that lie getting some of the real facts.

The “infamous, discredited” hockey stick

The charge is:

“Mann’s hockey stick has been thoroughly discredited and the IPCC has dropped it from its reports.”

But it’s simple enough to check the IPCC reports – they are on-line for all to see. If you do check you will find this figure below in the 2007 reports. The original data from Mann (MBH 1999) is included with, of course, more recent data. Here is the reference for anyone doubting my claim - Figure 6.10, page 467,  Chapter 6: Palaeoclimate,The Fourth Assessment Report (AR4), WG I The Physical Science Basis.

And far from this work being “thoroughly discredited” or abandoned, it has been expanded with more, recent, data. The graph below is from Mann’s 2008 paper (Proxy-based reconstructions of hemispheric and global surface temperature variations over the past two millennia).

National research Council report vindicates Mann

In this paper Mann was responding to suggestions made by the National Research Council in its report  Surface Temperature Reconstructions for the Last 2,000 Years. This thorough and rigorous investigation formed part of US House of Representatives Committee hearings on Mann’s “hockey stick” figure arising from criticisms made by climate change sceptics. It is very authoritative.

Anyone who has ever had their work reviewed knows that a reviewer worth their salt will always find your weaknesses and suggest amendments, even though they endorse your work. And climate changer deniers/contrarians/cranks have hunted out the criticisms, taken them out of context and are usually well versed in those cherry-picked quotes. They must be repeated ad nauseum in those unreliable books deniers rely on as sources. But the fact is the National Research Council report basically supported Mann’s findings:

“The basic conclusion of Mann et al. (1998, 1999) was that the late 20th century warmth in the Northern Hemisphere was unprecedented during at least the last 1,000 years. This conclusion has subsequently been supported by an array of evidence that includes both additional large-scale surface temperature reconstructions and pronounced changes in a variety of local proxy indicators, such as melting on ice caps and the retreat of glaciers around the world, which in many cases appear to be unprecedented during at least the last 2,000 years.”

In fact the NRC produced their own “hockey stick,” using more than just Mann’s data, in the report (see figure below):

Lord Monckton’s lies about the “hockey Stick”

These false assertions on the “hockey stick” graph are, unfortunately, very common. It’s one bit of mudslinging that has found purchase with most deniers repeating the lie. Even some sceptics believe the story.

Lord Mockton has been a prolific propagator of this lie. He even appears in the infamous “climategate” emails saying of the “hockey stick”: “the US National Academy of Sciences has described as having “a validation skill not significantly different from zero”. In plain English, this means the graph was rubbish.”

Problem is – search through the NRC report and you just won’t find those words (“a validation skill not significantly different from zero”). Nevertheless this allegation has been repeated innumerable numbers of times in conservative newspapers and websites. Some of these also claim that the IPCC had abandoned the data (see for example the policy Brief from the Commonwealth foundation – Climate & Penn State – demanding a McCarthyist-style investigation of Mann). But even Mockton acknowledges that the UN continues to use the defective graph.”

I guess it just makes a good story so these conservative sources tack it on. But  where is the integrity in that?

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See also:
Journalist thinks world climate-science publications are controlled by cabal
Analysis of stolen CRU emails by NZ blogger shows tawdry manipulation of facts – Poneke’s credibility now in tatters — Hot Topic

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Science and the folly of faith

Book Review: God and the Folly of Faith: The Incompatibility of Science and Religion by Victor Stenger.

Price: US13.46; NZ$22.60
Paperback: 408 pages
Publisher: Prometheus Books; Original edition (April 24, 2012)
Language: English
ISBN-10: 1616145994
ISBN-13: 978-1616145996

Victor Stenger wrote recently: “A majority of scientists at all levels do not believe in any god. Yet most are unwilling to challenge the religious beliefs of others.” That’s also my impression. The situation reminds me of our Prime Minister John Key’s reactions to many apparently important questions – “I’m relaxed about that”; “I’m comfortable with the situation” – even when we all know he should be taking problems more seriously.

Apathy of scientists

There really does seem to be a bit of confabulation going on here. Stenger describes what he calls The party line among scientists- believers and non-believers alike -:”

“science and religion are what Stephen Jay Gould called “non-overlapping magisteria”. In 1998 the US National Academy of Sciences issued a statement asserting “Science can say nothing about the supernatural. Whether God exists or not is a question about which science is neutral.”Yet according to a survey the same year, 93 per cent of the members of the academy do not believe in a personal god.”

As if this apathy were not bad enough it is accompanied by religious interest in co-opting science.  Dan Barker, in his Forward to this book, describes the situation as “theistic mosquitoes buzzing around pretending to understand the science (and only managing to misrepresent it).” A personal experience recently bought this home to me. I did an internet search attempting to locate a specific quote of Galileo’s referring to the importance of deriving scientific ideas from the real world. Almost all the links returned were from theological writings, websites or blogs. I also notice that many theologians and philosophers of religion actively write and comment of scientific philosophy and history.

Of course it’s good the theologically inclined take an interest in important fields outside their own. Even comment on them. But the inevitable ideological bias in such writings produces  many anti-science ideas and ideologically motivated interpretations of history and philosophy. The apathy of scientists towards these issues means such ideas are not often challenged and sometimes squirm their way into academic writings on science method, philosophy and history.

Stenger’s “God and the Folly of Faith” directly challenges many of those ideas. As Barker says Stenger “swats away the theistic mosquitoes”.  His “unflinching and uncompromising attitude” and his scientific and philosophical background makes him ideal for the job. And, as the many readers of a long series of books* on science and pseudo science know, Victor Stenger’s writing style means the issues are communicated clearly and understandably.

Conflict – myths and reality

I have often commented that the “warfare model” of science and religion is a myth. That science and religion are not always and everywhere inevitably in conflict. This is the model that some of the theologically inclined attribute to anyone who sees any conflict between science and region.

Such an extreme claim is obviously mythical – after all there are many scientists who are also religious. However, scientific and religious epistemology, “ways of knowing” are completely different. This leads to inevitable conflicts when the areas of interest of science and religion overlap. And they do – consider the debates over evolution, consciousness, life after death, and morality.

The warfare model is often blamed on two books written in the 19th century: John William Draper’s History of the Conflict Between Religion and Science and Andrew Dickson White’s History of the Warfare of Science with Theology in Christendom.  Stenger puts Whites book into context:

“His book was largely in reaction to attacks from the religious community for his refusal to impose religious tests on students and faculty” at Cornell University. “nevertheless, White’s efforts at Cornell helped lead to the conversion of the great private universities in America and Europe from the church-centered institutions they were originally to the secular ones they are today.”

 ”Modern historical scholars, some with ideological motives of their own” have been sharply critical of Draper’s and White’s books – but in the process have ignored, even covered up, the real ongoing conflict between science and religion.

Stenger is quite clear – this epistemological conflict does sometime lead to real conflict and difficulties in acceptance of science. For example:

“many religious people will say they believe in evolution, but evolution guided by God. Darwinian evolution by natural selection, as the overwhelming majority of biologists now view it, is unguided.”

To introduce divine guidance into evolutionary science is to throw away a central part of that science.

Faithful reason

This epistemological difference also shines through in the different approaches to reasoning. Stenger is adamant that:

“the conflict between science and religion should not be regarded as a conflict between reason and unreason” – as some people present it. “The distinction between theology and science is in the objects on which to apply reason. Nothing can be learned from reason alone. A logical argument contains no information not already embedded in its premises.Reason and logic must be supplement by additional hypotheses about the nature of reality and the sources of our knowledge about that reality. In the case of science. that source is solely observation. In the case of theology, that source is primarily faith, with some observation thrown in as long as it does not conflict with faith. Theology is faith-plus-reason, with some observation allowed. Science is observation-plus-reason, with no faith allowed.”

Faith-plus-reason quickly deteriorates to rationalisation supporting preconceived beliefs. There is no mechanism to keep one honest.

Chauvinistic history

Some of the theistically inclined have a habit of claiming their religion (or their god) is responsible for so may things. From the “big bang” to human ethics. From human reason to social laws. And – something that gets up my nose – for modern science. Inevitably this creates conflict.

An example are the snearing predictions of the content of “God and the Folly of Faith” made by critics at  The Quodlibeta Forum. These included the forum’s administrator James Hannam – Catholic apologist and author of God’s Philosophers and The Genesis of Science: How the Christian Middle Ages Launched the Scientific Revolution).  Their predictions were wrong – because they relied on their own mythology about science, the history of science and atheism. Their active promotion of the myth of the conflict myth. By this I mean the habit of some students of history to vilify anyone who disagrees with their ideology-based histories as promoters of the “conflict thesis” – the idea that science and religion are always and inevitably in conflict.

Of course the real world is not like that. Religion and science may be epistemologically exclusive but they are not always and inevitably in conflict. Nor is an author who writes about the history of science and religion guilty of promoting the “conflict thesis” because they are a scientist (rather than historian) or not a card-carrying religious apologist.

Stenger is actually relatively balanced in his treatment of the relationship between science and religion throughout history.Where Stenger and Hannan deal with similar issues their factual history is basically the same. Mind you,  interpretations of facts can differ – and ideology plays a role here. Hannam, for example, interprets the 1277 condemnations (a list of “errors,”  issued by Bishop Tempier of Paris, which would lead to excommunication for anyone teaching or listening to them) as a good thing: 

“placing limits around as subject is not the same as being against it.” The condemnations “protected natural philosophers from those who wanted to see their activities further curtailed . . philosophy was safe to develop in peace and without fear.” (from “God’s Philosophers”).

In contrast Stenger mentions that interpretation (a speculation of Pierre Duheim) but points out that in contrast  the historian David Lindberg described the condemnations as “a ringing declaration of the subordination of philosophy to theology.” (28 – p 75)

In fact , I think Stenger is so balanced that he has conceded too much in at least one case -  his treatment of the history of the Galileo affair. He says that “Galileo brought much of his trouble on himself:”

“Galileo used a foolish character, foolishly named Simplicio, to express some arguments that had been advanced by Pope Urban VIII, a long-time friend and supporter of Galileo. The pope must have said, “We are not pleased.””

“Although the Inquisition had worked out what we today call a “plea agreement” that would have left Galileo with little more than a slap on the wrist, the Pope intervened in his case, and in 1633 Galileo was tried by the Inquisition, found guilty, and sentenced to house arrest.

It’s true that much of Galileo’s behaviour must have been provocative, but any balanced consideration should also include the pressure on Pope Urban to make an example of Galileo – hence his intervention. These included personal opposition within the Vatican as well as the reformation and the religious wars.

As for the Simplico issue – this does not appear to have been an issue until after the trial. Historian Maurice Finnachiro (who specialises in the Galileo affair and the subsequent history of its reporting) writes in Retrying Galileo, 1633-1992:

” this accusation is not mentioned in any documents prior to December 1635; . . . Thus, it seems more accurate to regard the Simplicio-as-Urban allegation as a new slander against Galileo”

An eternal battle?

Reading the history of science one becomes aware of an ongoing battle between ideas driven by evidence and reason, and those driven by faith, even when reason is used. And if we look around today at the debates over consciousness, evolution, climate change, etc., we see that the battle continues. It didn’t stop with Galileo and the blossoming of the modern scientific revolution. The science-religion conflict is not just a matter of history.

On his final page Stenger concludes:

“Religious faith would not be such a negative force in society if it were just about religion. However, the magical thinking that becomes deeply ingrained whenever faith rules over facts warps all areas of life. It produces a frame of mind in which concepts are formulated with deep passion but without the slightest attention paid to the evidence that bears on the concept. Nowhere is this more evident than in America today, where the large majority of the public hold onto a whole set of beliefs despite a total lack of evidence to support these beliefs and, indeed, strong evidence that denies them.”

But what about the future? As he points out:

“Science is not going to change its commitment to the truth. We can only hope religion will change its commitment to nonsense.”

And Stenger makes an appeal to “scientists and all thinking people:”

“The eradication of foolish faith from the face of this planet.”

He doesn’t think this will be achieved “in the lifetime of the youngest amongst us.” But it is required for the survival of humanity.

Somewhat pessimistic!

Personally I think that a certain amount of wishful thinking, faith and irrationalism is probably inherent to being human. It is certainly expected from human diversity. Perhaps this issue is not the final eradication of “foolish faith” but its minimisation and/or neutralisation with its accommodation by the rest of humanity.

Conclusions

If these subjects interest you this book is a “must read.”

This is just the last of a series of Stenger’s books on science and its relationship with religion and pseudoscience.* For those interested in a scientific viewpoint on these subjects these books are a valuable resource. They deal with issues such as quantum theoiry and it misuse and cosmological issues like fine-tuning arguments, the “big bang” and the origin of the universe, the eternal universe and the multiverse. To some extent he briefly repeats some of the content of his previous books here – useful for those not wishing to read further. And  arguably this current book is his best yet. But, for more detail I also recommend his other books.


* Victor Stenger’s books on science, religion and pseudo-science

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Another lousy photo of the sun?

As a photo of the sun this doesn’t look very impressive – until you realise it was taken using neutrinos!

And also that it was taken through the earth – when the sun was on the other side of the earth!

An exposure of 503 day was used and neutrinos detected using a 50 000-ton water pool located 1 km underground. Neutrinos have an extremely weak interaction with other matter. Most of them pass through the earth without interaction and the detection relies on Cherenkov radiation emitted during a rare interaction with an electron in the water.

Thanks to: The Sun seen through the Earth in “neutrino light”

Demolishing Craig on morality

Here’s another video on human morality.

This from a series produced by Qualia Soup. It’s the third in a series of four, so far.

Morality 3: Of objectivity and oughtness.

This one is interesting because it demolishes the naive deductive logic used by William Lane Craig who claims morality as a “proof” for the existence of his god. It also deals with the common misinterpretation of Hume’s “is-ought” problem.

Thanks to: Debunking Christianity.

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Where have we been?

Here’s a great graphic I picked up from Geekation. There’s a lot of information here. Click on the image to access the details – It’s worth it.

This fascinates me as I remember the first Sputnik launch in 1957. All this has happened in my lifetime!

It’s certainly changed our picture of the solar system.

Thanks to: Where have we been? A very cool picture of where we have sent probes throughout the solar system.

Monckton messes own nest

Ever get the impression the Christopher Monckton may have reached his use-by date? Maybe even well past it?

Looks like this might be the case as the climate change denier/sceptic/contrarian groups trying to organise a programme for him in New Zealand are having problems. Their hero has become so repugnant that dreams of huge publicity for their cause seems to facing the harsh truth of reality.

Apparently, TV programmes Q&A and Close-up are no longer interested. And the host for their Auckland event, Public Relations Institute of New Zealand (PRINZ), has pulled out and left the mess to The Climate Realists – a rather nasty little conspiracy group.

Avoiding reality

Of course this groups is unwilling to face up to the fact that Monckton has been caught out so many times telling outright lies, misrepresenting climate science, attacking scientists and their science, that he no longer has any appeal; except to the committed climate change denier or contrarian. After all, Monckton often compares his debate partners to Nazis, he argues that climate scientists should be prosecuted and imprisoned. And even that perhaps “. . . no one should be allowed to practice in any of the sciences, particularly in those sciences that have become the mere political footballs of the leading pressure-groups, unless he can certify that he adheres to one of those major religions – Christianity outstanding among them – that preach the necessity of morality . . .”. (see Monckton requires religious certification for scientists?)

Consequently, most serious legitimate scientists now refuse to debate with this guy. After all, such debates do far more for Mockton’s CV than they  for the climate scientist. The media is coming to see that he is so far out that without the appearance of a real controversy he is not worth interviewing.

But, true to form, these Climate realists must explain the problem as a conspiracy. As “things that have been going on behind the scene”. They explain the negative reaction of PRINZ members to their organisation being used in this way as conspiring to prevent “someone whose opinions are perceived as being ‘outside the politically correct mantra’ from speaking in public.”  (Of course no one has taken away that right from Monckton. he is still going ahead with a meeting but has lost endorsement of the PRINZ).

They see their inability to find someone reputable to debate with Monckton as another conspiracy. But again, what they have really lost is the opportunity to use such a scientist to provide credibility to the concept of a scientific controversy where none really exists. The same old tactic that creationists always attempt to use.

There is no conspiracy. This is just the result of Monckton’s own behaviour. He has made a mess in his own nest and is now facing the consequences.

Seven years of discovery

While the Shuttle launches and the International Space Station get the media attention I am always impressed by the deep space research that is quietly going on.

This weekend NASA’s Dawn spacecraft will (hopefully) go into orbit around the asteroid Vesta. This photo of Vesta was taken by the spacecraft last weekend.

With a diameter of about 500 km Vesta is the second largest asteroid in the solar system. Dawn will spend one year orbiting Vesta and will then travel to the largest asteroid (1000 km diameter) Ceres. There it will spend 5 months in orbit carrying out similar studies.

Because these asteroids may have remained intact since formation of the solar system they should reveal information dating back to that time. They also have differences (Vesta formed a few million years before Ceres) which will also be illuminating.

This diagram shows the trajectory of Dawn’s trip, together with dates.

See also:
Dawn Spacecraft Poised to Enter Orbit at Vesta Asteroid: Scientific American.
All eyes on Vesta
Looming Larger: Dawn Approaches Vesta, Enters Orbit July 15-16

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A silver lining to Expelled?

Readers are probably aware of the nasty little creationist/intelligent design film Expelled: No Intelligence Allowed. Despite all the fanfare suggesting it was coming to a church hall or basement near you sometime soon it seemed to drop out of existence.

Perhaps that is why the company that produced the film has gone bankrupt. And the film itself, together with its assets, is to be auctioned off any day now.

I thought that would be the end of the sorry little affair. But no – there may be a silver lining – depending on who the final buyers are.

PZ Myers reports that Talk Origins, the people from Panda’s Thumb, are making a bid to buy it. That seems weird.

But think about it. Expelled misrepresented some important people like Myers, Richard Dawkins, Eugenie Scott, Michael Shermer and so on. These people were interviewed extensively on evolutionary science, science in general and intelligent design. However, only short clips, heavily edited to produce a misleading impression, were included in the film.

Expelled – The Uncut Interviews

So if Talk Origins wins the bidding they will have access to the full interviews. As Talk Origins suggests:

“The auction promises that besides all available rights and interests in the finished film itself (there is an existing distribution contract), the winner will get all the production materials and rights to them. Want to know what was in the rest of the interviews with Richard Dawkins and PZ Myers? I know I would like to have that material archived and made available to the public, among other things that Premise Media found inconvenient to include in their film.”

Anyone who has watched the uncut interviews available from the Richard Dawkins Foundation will appreciate the possibilities. These are interviews used initially to produce BBC films documentaries like The Root of All Evil?, The Enemies of Reason , The Genius of Charles Darwin and others.

So I look forward to a new series of documentaries – Expelled – The Uncut Interviews. Just imagine, not only will we get an interesting and extensive interview of each person (Myers says his interview last 3 hours!). But as an extra, if the clip used in the film is also included we will get to see examples of how creationists quote mine scientists.

Thanks to PZ Myers: I think the creationists would rather just forget about Expelled.

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Galileo’s revolutionary contribution

A good primary source

In An interesting question Thony C at The Renaissance Mathematicus responded to a comment at my post, Early history of science, with his own blog article. While it  mainly discusses the nature of censorship I would like to respond to some comments he made about the Galileo affair.

I will leave aside his/her tactic of blaming the victim – which seems quite fashionable among religious apologists writing on this issue today. For example Thony C claims:

“Nobody had been really bothered by the potential conflict until Galileo and Foscarini had made it into a real conflict by suggesting a theological solution thus creating a real problem for the Church;” “In his unconsidered and over hasty actions Galileo had forced the Church to ban the heliocentric theory.”

There is something unpleasant about excusing all the actions of a huge institution like the Catholic Church and its Inquisition and putting all the blame on an individual. Moreover an individual who is threatened with torture and sentenced to imprisonment! Soviet apologists no doubt blamed Andrei Sakharov for his confinement to the city of Gorky and Aleksandr Solzhenitsyn for his expulsion from the country. That’s the trouble with apologists – their loyalties.

However, I would like to deal here with the so-called “theological solution” which Thony C presents as the real problem. Unfortunately this “crime” is usually not discussed in detail, yet apologists often wish to use it to divert attention away from the scientific issues. Was the theological problem simply non-acceptance of a geocentric model which was supposedly made factual by its presentation in the Christian bible? Was it just a matter of semantics, the hubris of including scientific questions within the domain of theology?

Thony C gives a clearer idea in his comment:

“The crime the these two men committed in the Church’s eyes was not that they propagated heliocentrism, which they did, but that they told the Church how to interpret the Bible and that was definitely a no, no.”

So was it a matter of interpretation, or more correctly who should do the interpreting and how?

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