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Archive for the category “science”

Invertebrates in the Gulf of California

The Log from the Sea of CortezThe Log from the Sea of Cortez by John Steinbeck
My rating: 3 of 5 stars

When I began reading this book I was reminded of Zen and the art of motorcycle maintenance. It’s the same genre — travel with a lot of philosophical musing thrown in.

Most of the book is a description of a voyage to the Gulf of California. John Steinbeck’s friend Ed Ricketts was a marine biologist, and they chartered a fishing boat to collect specimens of marine invertebrates. There is an appendix, Steinbeck’s memoir of his friend Ed Rickett’s.

I found it interesting because it’s a part of the world I knew nothing about, and after reading the book I know a little more, at least about what it was like 70-odd years ago. And in the process I learnt something about marine biology; most of what I knew about that was from bed-time stories my father read me when I was 3 or 4 years old from his biology text books. Who needs extra-terrestrial monsters when you can have a sea urchin? That caused me problems in my later reading when I came across descriptions of children as urchins — were they all spiny?

As for the philosophy, I’m not sure if I understood it all. I think Steinbeck was coming from a completely different place, with different assumptions. He seemed to be anti-teleology, and to think that there is too much teleology in the world, but he seemed to see it in a quite different context. Here’s a sample, for anyone interested:

It is amazing how the strictures of the old teleologies affect our observation, causal thinking warped by hope. It was said earlier that hope is a diagnostic human trait, and this simple cortex symptom seems to be a prime factor in our inspection of our universe. For hope implies a change from a present bad condition to a future better one. The slave hopes for freedom, the weary man for rest, the hungry for food. And the feeders of hope, economic and religious, have from these simple strivings of dissatisfaction managed to create a world picture which is very hard to escape. Man grown toward perfection, animals grow toward man, bad grows toward good, and down toward up, until our little mechanism, hope, achieved in ourselves probably to cushion the shock of thought, manages to warp our whole world. Probably when our species developed the trick of memory, and with it the counterbalancing projection called “the future,” this shock-absorber, hope, had to be included in the series, else the species would have destroyed itself in despair. For if ever any man were deeply and unconsciously sure that his future would be no better than his past, he might deeply wish to cease to life. And out of this therapeutic poultice we build out iron teleologies and twist the tide pools and the stars into the pattern. To most men the most hateful statement possible is, “A thing is because it is:” Even those who have managed to drop the leading strings of a Sunday school deity are still led by the unconscious teleology of their developed trick. And in saying that hope cushions the shock of experience, that one trait balances the directionalism of another, a teleology is implied, unless one know or fell or think that we are here, and that without this balance, hope, our species in its blind mutation might have joined many, many others in extinction.
Source: Steinbeck 2000:72f

What puzzles me is that I don’t find “It is because it is” hateful at all, but I find Steinbeck’s aversion to teleology in this context (biological evolution) puzzling, because elsewhere he appears to cite with approval his friend Ed Ricketts’s theory that rattlesnakes and kangaroo rats are symbiotic. Though rattlesnakes eat kangaroo rats, they are actually doing them a favour by removing the weaker elements of the population, thus increasing the chances of the species as a whole to survive. But if it is because it is, why should it matter, and why should we see such ecological connections.

So some of his comments were interesting, but others seemed to make little sense, to to be contradicted by something else he wrote a few pages later.

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Networking and consciousness

A blogging friend recently drew my attention to an article about scientists’ attempts to understand consciousness — World’s Smartest Physicist Thinks Science Can’t Crack Consciousness – Scientific American Blog Network: The chemist Ash Jogalekar, who blogs as “The Curious Wavefunction,” wrote about Witten’s speech and transcribed the relevant section. (Thanks, Ash.) Here is an excerpt:

I think consciousness will remain a mystery. Yes, that’s what I tend to believe. I tend to think that the workings of the conscious brain will be elucidated to a large extent. Biologists and perhaps physicists will understand much better how the brain works. But why something that we call consciousness goes with those workings, I think that will remain mysterious. I have a much easier time imagining how we understand the Big Bang than I have imagining how we can understand consciousness…

Now I’m no scientist. I haven’t gone beyond high school physics and that was more than 50 years ago, and string theory wasn’t around then, so if you think that what follows is the insane ramblings of a lunatic, you’d better stop reading now. Check the right-hand column for something else to read, or close this window.

My picture of consciousness or an analogy for consciousness is that it arises out of the complexity of networks, and in this case the networks of neurons in the human brain.

This idea was suggested to me by a science fiction short story called A subway named Möbius. “When the MBTA (Boston’s Public Transportation authority) introduces a new line, the topology of the network become so complex that a train vanishes…lost in some fourth dimensional properties of the network.”

The Boston T

The Boston T

I read the story in 1962, when I was 21. There was no Google in those days, so I had to go searching among mathematical texts in the library to discover what topology was. The story mentioned a Möbius strip, which had one side and one edge, which the author described as a “singularity”. It also mentioned a Klein bottle, which managed to be inside itself, and had two singularities. The mathematical texts that I found explained and illustrated these, so at least I could form a mental picture of them, and for a while I enjoyed making Möbius strips and astounding my friends by demonstrating that they had one side and one edge. In the story a mathematician, Roger Tupelo, explains the disappearance of the train referring to the topological qualities of the network. It is a closed system, so the train must be somewhere on the system, but it has no real “where”.

The story suggested to me how it might be possible to have infinity in a finite space. It gripped my imagination, and I wondered if that was what consciousness was. Could this be an analogy to the link between the metaphysical mind and the physical brain? That the network of our brains was so complex that our thoughts jumped into another dimension?

A few years later I came across a play by N.F. Simpson called A resounding tinkle. At one point in the play a radio is playing in the background, and something resembling Anglican Evensong was playing, with dialogue something like this:

Versicle: Let us throw back our heads and laugh at reality.
Response: Which is an illusion caused by mescaline deficiency.

V: At sanity
R: Which is an illusion caused by alcohol deficiency.

V: At thought.
R: which is an illusion caused by certain electrochemical changes in the human brain structure which, had they been otherwise, what is now commonplace would be beyond our wildest imaginings, and what is now beyond our wildest imaginings would be commonplace.

And the connection between brain and mind would be as much beyond our wildest imaginings as that.

Of course this is all completely unscientific, being based on science fiction and the Theatre of the Absurd, but I rather liked the idea that the topological qualities of a network could make the whole network greater than the sum of its parts, and the brain as a neural network is a lot more complicated than an underground railway. I’ve always liked visible networks, like railways, and prefer trolley buses to oil buses, partly because their network is more visible.

When I actually visited Boston, I was rather disappointed to discover that the MBTA network was not nearly as complex as the story suggested, and in that respect did not compare well with the Moscow or London networks.

The Boston T -- August 1995

The Boston T — August 1995

I mentioned this theory of consciousness in passing in another blog post, where I suggested that it could also be used as an analogy for the Christian doctrine of the resurrection of the body — that God has us all backed up on tape or some kind of super DVD, and that on the last day we’ll all be rebooted into new and better hardware.

The idea of egregores allows one to extend the analogy, or the metaphor, even further. If the human mind is greater than the sum of the parts of the human brain, then an aggregate of human minds working together could be greater than the sum of the brains that compose it. According to the modern nation, an egregore is a kind of group mind which is created when people consciously come together for a common purpose. Each of us belong to several of these groups. The process is unconscious. There also are drawbacks, some disturbing psychic influences in many cases, and a restriction of freedom. It is impossible to free oneself from certain egregores, for example the egregores of the country you live in.

The egregores of the country one lives in bear a strong resemblance to the angels of the nations referred to in the Old Testament, and the Greek word egrigori (watchers) is sometimes used to refer to them.

Consciousness is sometimes described by scientists as being comparable to both waves and particles. So could not the angels of the peoples be both a kind of group mind, and also bodiless powers?

I’m not proposing a new doctrine here, it is just a theologoumenon. But it might provide a useful analogy.

The complete idiot’s guide to Algebra (review)

The Complete Idiot's Guide to AlgebraThe Complete Idiot’s Guide to Algebra by W. Michael Kelley

My rating: 3 of 5 stars

When I was 11 years old I went to high school and started Algebra. A couple of weeks after the beginning of the school term I was sick, and missed about 3 days’ classes, and must have missed something vital, because I never managed to catch up. In maths exams I did well in geometry, was mediocre in arthmetic and trigonometry (mainly because of careless mistakes) but very poor in algebra. So when I saw this book in the library, I thought it might be an opportunity to see what I had missed.

I found the first few chapters interesting and informative. I was amazed at how what I had learned about vulgar fractions at school came back to me, and made more sense than it ever had at school. Even the beginning of algebra made much more sense. Perhaps it was because more than 30 years of using computers had taught me the uses of variables, though with computers one usually assigns values to variables rather than trying to work out the value of variables in equations. Things I had learnt at school as arbitrary rules suddenly began to make sense. Perhaps they made too much sense, because I found sometimes I could not follow the reasoning in the book, but following my own reasoning was able to solve simple (very simple) equations in my head.

I began to think that algebra could make sense after all.

So I read on, and then came a section where there were a lot of arbitrary unexplained rules that would need to be memorised if I were to make any more progress. Nevertheless, I kept the book in the bathroom and read snatches of it in the bath. Some bits made sense, others didn’t.

I don’t think I’ll finish the book because the time is drawing near when I’ll have to take it back to the library. That’s OK. I don’t think I’ve used the little algebra I learnt since leaving school over 50 years ago, so I doubt that I’ll have much use for it in the short time left to me. But I’d still like to read a book in which the reasons behind the rules are explained. For a few chapters I thought that this would turn out to be one of those books, but it wasn’t.

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Insanity goes viral

A Facebook friend posted this picture byte and asked if I had any comment to make on it. I had seen it before, and hadn’t made any comments, as it was one of thousands of picture bytes that appear on Facebook every day. I sometimes even pass on one or two that I think are amusing or pithy, even though sometimes they may come from a questionable source, but I didn’t feel moved to comment on this one, until I was specifically asked to do so.

dawkinsThere is probably quite a lot one could say about it, and so Facebook is not exactly the best medium for that, since it only allows one-paragraph comments.

I suppose the first thing to ask is how many of the 12 195 people who shared this on Facebook (at last count) have seen the original manuscript. Do they know who wrote it, and when? Do they know which language it was originally written in, and who translated it into English, if English was not the original language?

It was apparently posted on Facebook by The Richard Dawkins Foundation for Reason and Science (Official).

The Richard Dawkins Foundation may (or may not) have the same relation to the statement on the left that the Church of England had to the King James Bible. They may be as “official” as the King James translators were (and they do say they’re “official”).

But the authorship of the graphic remains a mystery. Was it composed by a single author, or by a committee? What might its Sitz im Leben be? A committee room with polished table and vinyl upholstered chairs? A convivial gathering at a pub (official, of course)?

Four people are named on the website of the Foundation that appears to have posted it — Richard Dawkins, Elisabeth Cornwell, Sean Faircloth and Brian Govatos. Did one of them write it? Did they all write it? Did each write a paragraph?

And what of the faith of the 12 195 people who shared it on Facebook? What did they think they were posting? Were they sharing it in good faith, or was it just insanity?

While there is no evidence that Richard Dawkins himself wrote this, perhaps we can assume that it bears the same relation to the thought and teaching of Richard Dawkins as the New Testament does to the thought and teaching of Jesus of Nazareth. The community that wrote the New Testament thought that Jesus of Nazareth was worth taking seriously and that his teaching was worth recording, in the same way as the Foundation appears to think that Richard Dawkins deserves to be taken seriously. And perhaps he does, though I tend to share the reservations expressed by a blogging friend a few years ago when Richard Dawkins appeared on a TV programme:

Rational debate about the existence/ non-existence of God, and the ethical implications thereof, is good. It belongs to human dignity to seek to discern what is true.

There is an academic discipline which studies questions such as what constitutes a warranted belief, what religious language ‘means’, whether it has a possible reference and what it means for our conceptions of the good life. That discipline is philosophy. There is also an academic discipline whose remit of study includes the atrocities committed in the name of religion. That discipline is history.

So why, when Channel Four want to air a programme about these issues do they give air-time to a biologist with no training whatsoever in either discipline? Moreover one whose previous pronouncements in this area have only been published because he has piggy-backed on his (justified) scientific reputation and which, considered in their own right, are unworthy of a moderately bright A-level student..

Yet another example of the ignoring of the humanities in mainstream culture and, in spite of the irrationalism of our age, the persistence of the Victorian cult of the polymath scientist. Boo, hiss.

dawkinsThe graphic which sparked off these thoughts could be said to have “gone viral” in modern parlance, where “going viral” is the new-fashioned term for old-fashioned propaganda. The graphic is a meme, and that is perhaps especially appropriate because Richard Dawkins is the inventor of the meme, or the concept of memes. That is perhaps a more deserved piggy-backing on his reputation as an evolutionary biologist, when he wonders about the propagation of ideas, and came up with the concept of a meme as analogous to a gene.

But since he likes to trespass on the fields of philosophy and history, let me briefly trespass on his field of evolutionary biology, and link the theme of “insanity” in the meme with another text:

V: Let us throw back our heads and laugh at reality
R: Which is an illusion caused by mescaline deficiency

V: At sanity
R: Which is an illusion caused by alcohol deficiency.

V: At knowledge which is an illusion caused by certain biochemical changes in the human brain structure during the course of human evolution, which had it followed another course would have produced other biochemical changes in the human brain structure, by reason of which knowledge as we now experience it would have been beyond the reach of our wildest imaginings; and by reason of which, what is now beyond our wildest imaginings would have been familiar and commonplace. Let us laugh at these things. Let us laugh at thought.
R: Which is a phenomenon like any other.

V: At illusion
R: Which is an illusion, which is a phenomenon like any other.

V: Let us love diversity.
R: Because there is neither end nor purpose to it.

V: Let us love simplicity.
R: Because there is neither end nor purpose to it.

V: Let us think and think we think because leaves are green and because stones fall and because volcanoes erupt in a world where seas are salt.
R: Amen.

Why should we worry about insanity when sanity is an illusion caused by alcohol deficiency? And when the whole lot is caused by evolutionary changes in the human brain structure? For more thoughts on this see Consciousness of absurdity and the absurdity of consciousness.

I was asked to comment, and there are some comments sparked off the the Dawkins Foundation’s meme (if one can believe patterns created by electrons on a screen). They are mostly playful comments, and I had thought of ending with some more serious ones, but I’m not in the mood for it at the moment, so maybe another time. At the moment I feel more in the mood for going back to family history, and to see what has been transmitted by genes rather than memes.

Reality isn’t what it used to be

In considering the general topic of “Religion and science” the first question that occurs to me is “What religion? What science?”

Both “religion” and “science” are cultural constructs based on Western modernity. By “modernity” I mean the Western worldview (or “paradigm”) shaped by the Renaissance, the Reformation and the Enlightenment.

Concerning religion, Peter Harrison says in his book “Religion” and the religions in the English enlightenment:

One of the effects of the Reformation was the exchange of an institutionally based understanding of exclusive salvation to a propositionally based understanding. Formerly it had been “no salvation outside the Church”, now it had become “No salvation without profession of the ‘true religion'” – but
which religion was the true religion? The proliferation of Protestant sects made the question exceedingly complex, and led to the production of innumerable abstracts, summaries and the like of the Christian religion, with confessions and statements of faith, in attempts to arrive at a solution. Thus there was a concern for ‘fundamentals’, which could therefore bring Christianity into a closer relation with other faiths, if the ‘fundamentals’ were broad enough to include them. Religions, in the new conception, were sets of beliefs rather
than integrated ways of life. The legacy of this view of “the religions” is the modern problem of conflicting truth claims (Harrison 1990:63-64).

The very term “interfaith” is thus a product of this conception, which is in turn a product of Western history — the idea of religions as “faiths”, that is sets of beliefs.

Harrison (1990:5-6) also points out that, in the West, there were three different understandings of ‘nature’, which led to three different understandings of ‘religion’ and ‘the religions’.

  1. The natural order is opposed to the supernatural. ‘Natural’ religion is the result of human sin and stands in opposition to ‘revealed’ religion. This dichotomy was largely shaped by the Protestant reformers.
  2. An instinct, or the light of conscience (also Bacon, and Kant’s ‘practical reason’). This view is derived from Renaissance thought and ultimately from Stoic philosophy. In this view the natural is not opposed to the supernatural but complements it.
  3. The light of nature is that which springs from reason, sense, induction and argument (Bacon), which Kant later called ‘pure reason’. It was this view that developed as the Enlightenment progressed, and led to ‘religion’ being investigated in the same way as phenomena of the physical universe.

There were such radical changes in religious orientation in post-Reformation England that there was in effect a diachronic religious pluralism, which led to secularization, and “the comparison of the various forms of Christianity with one another, and shaped to a significant extent the way in which the English were to see other ‘religions’. The whole comparative approach to religion was directly related to confessional disputes within Christianity”(Harrison 1990:3).

In other words, the frame of reference for the understanding of “religion” has been shaped by the history of Christianity in Western Europe since 1500. To this extent “religion” is a modern Western social and cultural construct.

For more on the differences between premodern and modern Western Christianity, see my post on The ikon in an age of neo-tribalism.

Like religion, “science” is also a social construct.

In English, more than in other languages, “science” has come to refer primarily to the “hard sciences”:, those that use empirical methods of verification, though even in English there is a wider meaning. In premodern times, for example, theology was called “the queen of the sciences”. In that sense, “sciences” meant “branches of knowledge”. And even today non-English speakers sometimes refer to people writing “scientific articles” and reading “scientific papers” on theology, whereas native English speakers would probably say the articles and papers were “academic” or “scholarly”, and reserve “scientific” for the “hard” sciences, like physics, chemistry, botany and zoology. Even social scientists would be thought of as reading academic papers rather than scientific ones.

I am particularly conscious of the language difficulty from the time that I worked in the editorial department at the University of South Africa, which was bilingual in Afrikaans and English. It was a distance-education university, and all study material was prepared in both languages. Some subjects, however, were uniquely bound up with Afrikaans culture, and with white Afrikaner nationalism. One such was Fundamental Pedagogics, which claimed to be the science of education. It was not, its proponents claimed, a philosophy of education, because there can be many different philosophies. It was scientific, and there can only be one science, and so from its lofty scientific pedestal it could sit in judgement on all mere philosophies of education.

In the original Afrikaans the word was “wetenskap” and “wetenskaplike”, which are usually translated as “science” and “scientific” respectively. It is the equivalent of the German Wissenschaft or the Russian nauka. Though “wetenskap” can also mean knowledge, Afrikaans also has another word, “kennis”, which corresponds more closely to the English term “knowledge”. To English-speaking people, however, or at least to English editors, Fundamental Pedagogics did not seems so much like a science as an ideology, and the fundamental pedagogicians, in their claims for their discipline, seemed to be including it among the natural sciences. One could never be sure whether this was a linguistic or cultural misunderstanding, or whether the fundamental pedagogicians were simply snake oil salesmen.

In English, more than in many other languages, “science” has come to be used primarily of the natural sciences. This in itself shows that the term “science” has a meaning that varies from culture to culture. Thomas Kuhn, with his concept of paradigm shifts, emphasised this even more.

Both “religion” and “science”, therefore, are cultural constructs, and need to be seen in the context of the culture in which they originated.

Can one say more?

Can one bring religion and science together, and see how religion sees science or how science sees religion?

Harrison (1990:2) says of this

It is evident from the philosophy of science that objects of study are shaped to a large degree by the techniques which are used to investigate them. If we apply this principle to the history of ‘religion’, it can be said that the very methods of the embryonic science of religion determined to a large extent what ‘religion’ was to be. It would be expected that ‘religion’ and the strategies for its elucidation would
develop in tandem. For this reason ‘religion’ was constructed essentially along rationalist lines, for it was created in the image of the prevailing rationalist methods of investigation: ‘religion’ was cut to fit the new and much-vaunted scientific method. In this manner, ‘religion’ entered the realm of the intelligible.

That brings us back to the question I asked at the beginning. Which religion? Which science?

One way in which I saw them brought together was a science fiction story. It introduced me to the concept of scientific paradigm shifts some years before Thomas Kuhn’s book on the subject was published. I’ve sometimes wondered if Kuhn read the story, and whether it perhaps gave him the germ of an idea. Or perhaps both his thesis and the story grew out of the same Zeitgeist.

The story was The new reality by Charles L. Harness, first published in 1950 (ie 12 years before Kuhn’s The structure of scientific revolutions).

The story concerns a group of scientist who are investigating a theory that paradigm shifts were not just changes in human consciousness, but that the world itself actually changed each time there was a paradigm shift. When the paradigm was that the sun revolved around the earth, the sun really had revolved around the earth, and when the paradigm changed, the earth began to orbit the sun.

To test this thesis, they want to break down the current paradigm, the Einsteinian one, which is based on the speed of light. They construct an apparatus (remember the Large Hadron Collider?) that will let through exactly one photon of light and direct it at a prism set at exactly 45 degrees. When a rat in a laboratory maze is faced with a fork in the path, so that it doesn’t know whether to go left or right, it hesitates. So the photon, on encountering the prism, would hesitate for a split second before deciding whether to reflect or refract. That would slow down the speed of light on which the Einsteinian paradigm is based.

The apparatus was constructed, and the machine was switched on. One of the male laboratory staff suddenly found himself naked in a garden. The laboratory and everything in it had vanished. A female colleague, likewise naked, approached him through the trees, offering him an apple.

______

Bibliography

Anderson, Walter Truett. 1990. Reality isn’t what it used to be. San Francisco: Harper.
Harness, Charles L. 1998. An ornament to his profession. NESFA Press.
Harrison, Peter. 1990. “Religion” and the religions in the English Enlightenment. (Cambridge: Cambridge University Press).
Kuhn, Thomas. 1962. The structure of scientific revolutions.
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This post is part of an interfaith synchroblog on “Religion and science”.

Here are links to other synchronised blog posts on this general topic:

 

 

 

 

 

 

 

 

 

 

 

The Economist Has No Clothes: Scientific American

The Economist Has No Clothes: Scientific American

The 19th-century creators of neoclassical economics—the theory that now serves as the basis for coordinating activities in the global market system—are credited with transforming their field into a scientific discipline. But what is not widely known is that these now legendary economists—William Stanley Jevons, L�on Walras, Maria Edgeworth and Vilfredo Pareto—developed their theories by adapting equations from 19th-century physics that eventually became obsolete. Unfortunately, it is clear that neoclassical economics has also become outdated. The theory is based on unscientific assumptions that are hindering the implementation of viable economic solutions for global warming and other menacing environmental problems.

OK, I’ll be the first to admit that I’m not a fundi in either economics or physics. I suspect that the physics I learnt at school 50 years ago was based on the 19th century stuff, and quantum theory was strictly recreational reading that wouldn’t help you to pass matric. So is there anybody who does know about this stuff who is able to confirm or refute this?

Embryos created with DNA from 3 people – Yahoo! News

If this goes much further it could, among other things, require a complete redesign of genealogy software.

Embryos created with DNA from 3 people – Yahoo! News

British scientists say they have created human embryos containing DNA from two women and a man in a procedure that researchers hope might be used one day to produce embryos free of inherited diseases.

Though the preliminary research has raised concerns about the possibility of genetically modified babies, the scientists say that the embryos are still only primarily the product of one man and one woman.

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