Posted on 09/20/2006 9:51:34 AM PDT by SirLinksalot
A Mathematician's View of Evolution
Granville Sewell
Mathematics Dept.
University of Texas El Paso
The Mathematical Intelligencer 22, no. 4 (2000), pp5-7
Copyright held by Springer Verlag, NY, LLC
In 1996, Lehigh University biochemist Michael Behe published a book entitled "Darwin's Black Box" [Free Press], whose central theme is that every living cell is loaded with features and biochemical processes which are "irreducibly complex"--that is, they require the existence of numerous complex components, each essential for function. Thus, these features and processes cannot be explained by gradual Darwinian improvements, because until all the components are in place, these assemblages are completely useless, and thus provide no selective advantage. Behe spends over 100 pages describing some of these irreducibly complex biochemical systems in detail, then summarizes the results of an exhaustive search of the biochemical literature for Darwinian explanations. He concludes that while biochemistry texts often pay lip-service to the idea that natural selection of random mutations can explain everything in the cell, such claims are pure "bluster", because "there is no publication in the scientific literature that describes how molecular evolution of any real, complex, biochemical system either did occur or even might have occurred."
When Dr. Behe was at the University of Texas El Paso in May of 1997 to give an invited talk, I told him that I thought he would find more support for his ideas in mathematics, physics and computer science departments than in his own field. I know a good many mathematicians, physicists and computer scientists who, like me, are appalled that Darwin's explanation for the development of life is so widely accepted in the life sciences. Few of them ever speak out or write on this issue, however--perhaps because they feel the question is simply out of their domain. However, I believe there are two central arguments against Darwinism, and both seem to be most readily appreciated by those in the more mathematical sciences.
1. The cornerstone of Darwinism is the idea that major (complex) improvements can be built up through many minor improvements; that the new organs and new systems of organs which gave rise to new orders, classes and phyla developed gradually, through many very minor improvements. We should first note that the fossil record does not support this idea, for example, Harvard paleontologist George Gaylord Simpson ["The History of Life," in Volume I of "Evolution after Darwin," University of Chicago Press, 1960] writes:
"It is a feature of the known fossil record that most taxa appear abruptly. They are not, as a rule, led up to by a sequence of almost imperceptibly changing forerunners such as Darwin believed should be usual in evolution...This phenomenon becomes more universal and more intense as the hierarchy of categories is ascended. Gaps among known species are sporadic and often small. Gaps among known orders, classes and phyla are systematic and almost always large. These peculiarities of the record pose one of the most important theoretical problems in the whole history of life: Is the sudden appearance of higher categories a phenomenon of evolution or of the record only, due to sampling bias and other inadequacies?"
An April, 1982, Life Magazine article (excerpted from Francis Hitching's book, "The Neck of the Giraffe: Where Darwin Went Wrong") contains the following report:
"When you look for links between major groups of animals, they simply aren't there...'Instead of finding the gradual unfolding of life', writes David M. Raup, a curator of Chicago's Field Museum of Natural History, 'what geologists of Darwin's time and geologists of the present day actually find is a highly uneven or jerky record; that is, species appear in the fossil sequence very suddenly, show little or no change during their existence, then abruptly disappear.' These are not negligible gaps. They are periods, in all the major evolutionary transitions, when immense physiological changes had to take place."
Even among biologists, the idea that new organs, and thus higher categories, could develop gradually through tiny improvements has often been challenged. How could the "survival of the fittest" guide the development of new organs through their initial useless stages, during which they obviously present no selective advantage? (This is often referred to as the "problem of novelties".) Or guide the development of entire new systems, such as nervous, circulatory, digestive, respiratory and reproductive systems, which would require the simultaneous development of several new interdependent organs, none of which is useful, or provides any selective advantage, by itself? French biologist Jean Rostand, for example, wrote ["A Biologist's View," Wm. Heinemann Ltd. 1956]:
"It does not seem strictly impossible that mutations should have introduced into the animal kingdom the differences which exist between one species and the next...hence it is very tempting to lay also at their door the differences between classes, families and orders, and, in short, the whole of evolution. But it is obvious that such an extrapolation involves the gratuitous attribution to the mutations of the past of a magnitude and power of innovation much greater than is shown by those of today."
Behe's book is primarily a challenge to this cornerstone of Darwinism at the microscopic level. Although we may not be familiar with the complex biochemical systems discussed in this book, I believe mathematicians are well qualified to appreciate the general ideas involved. And although an analogy is only an analogy, perhaps the best way to understand Behe's argument is by comparing the development of the genetic code of life with the development of a computer program. Suppose an engineer attempts to design a structural analysis computer program, writing it in a machine language that is totally unknown to him. He simply types out random characters at his keyboard, and periodically runs tests on the program to recognize and select out chance improvements when they occur. The improvements are permanently incorporated into the program while the other changes are discarded. If our engineer continues this process of random changes and testing for a long enough time, could he eventually develop a sophisticated structural analysis program? (Of course, when intelligent humans decide what constitutes an "improvement", this is really artificial selection, so the analogy is far too generous.)
If a billion engineers were to type at the rate of one random character per second, there is virtually no chance that any one of them would, given the 4.5 billion year age of the Earth to work on it, accidentally duplicate a given 20-character improvement. Thus our engineer cannot count on making any major improvements through chance alone. But could he not perhaps make progress through the accumulation of very small improvements? The Darwinist would presumably say, yes, but to anyone who has had minimal programming experience this idea is equally implausible.
Major improvements to a computer program often require the addition or modification of hundreds of interdependent lines, no one of which makes any sense, or results in any improvement, when added by itself. Even the smallest improvements usually require adding several new lines. It is conceivable that a programmer unable to look ahead more than 5 or 6 characters at a time might be able to make some very slight improvements to a computer program, but it is inconceivable that he could design anything sophisticated without the ability to plan far ahead and to guide his changes toward that plan.
If archeologists of some future society were to unearth the many versions of my PDE solver, PDE2D , which I have produced over the last 20 years, they would certainly note a steady increase in complexity over time, and they would see many obvious similarities between each new version and the previous one. In the beginning it was only able to solve a single linear, steady-state, 2D equation in a polygonal region. Since then, PDE2D has developed many new abilities: it now solves nonlinear problems, time-dependent and eigenvalue problems, systems of simultaneous equations, and it now handles general curved 2D regions.
Over the years, many new types of graphical output capabilities have evolved, and in 1991 it developed an interactive preprocessor, and more recently PDE2D has adapted to 3D and 1D problems. An archeologist attempting to explain the evolution of this computer program in terms of many tiny improvements might be puzzled to find that each of these major advances (new classes or phyla??) appeared suddenly in new versions; for example, the ability to solve 3D problems first appeared in version 4.0. Less major improvements (new families or orders??) appeared suddenly in new subversions, for example, the ability to solve 3D problems with periodic boundary conditions first appeared in version 5.6. In fact, the record of PDE2D's development would be similar to the fossil record, with large gaps where major new features appeared, and smaller gaps where minor ones appeared. That is because the multitude of intermediate programs between versions or subversions which the archeologist might expect to find never existed, because-- for example--none of the changes I made for edition 4.0 made any sense, or provided PDE2D any advantage whatever in solving 3D problems (or anything else) until hundreds of lines had been added.
Whether at the microscopic or macroscopic level, major, complex, evolutionary advances, involving new features (as opposed to minor, quantitative changes such as an increase in the length of the giraffe's neck*, or the darkening of the wings of a moth, which clearly could occur gradually) also involve the addition of many interrelated and interdependent pieces. These complex advances, like those made to computer programs, are not always "irreducibly complex"--sometimes there are intermediate useful stages. But just as major improvements to a computer program cannot be made 5 or 6 characters at a time, certainly no major evolutionary advance is reducible to a chain of tiny improvements, each small enough to be bridged by a single random mutation.
2. The other point is very simple, but also seems to be appreciated only by more mathematically-oriented people. It is that to attribute the development of life on Earth to natural selection is to assign to it--and to it alone, of all known natural "forces"--the ability to violate the second law of thermodynamics and to cause order to arise from disorder. It is often argued that since the Earth is not a closed system--it receives energy from the Sun, for example-- the second law is not applicable in this case. It is true that order can increase locally, if the local increase is compensated by a decrease elsewhere, ie, an open system can be taken to a less probable state by importing order from outside. For example, we could transport a truckload of encyclopedias and computers to the moon, thereby increasing the order on the moon, without violating the second law. But the second law of thermodynamics--at least the underlying principle behind this law--simply says that natural forces do not cause extremely improbable things to happen**, and it is absurd to argue that because the Earth receives energy from the Sun, this principle was not violated here when the original rearrangement of atoms into encyclopedias and computers occurred.
The biologist studies the details of natural history, and when he looks at the similarities between two species of butterflies, he is understandably reluctant to attribute the small differences to the supernatural. But the mathematician or physicist is likely to take the broader view. I imagine visiting the Earth when it was young and returning now to find highways with automobiles on them, airports with jet airplanes, and tall buildings full of complicated equipment, such as televisions, telephones and computers. Then I imagine the construction of a gigantic computer model which starts with the initial conditions on Earth 4 billion years ago and tries to simulate the effects that the four known forces of physics (the gravitational, electromagnetic and strong and weak nuclear forces) would have on every atom and every subatomic particle on our planet (perhaps using random number generators to model quantum uncertainties!). If we ran such a simulation out to the present day, would it predict that the basic forces of Nature would reorganize the basic particles of Nature into libraries full of encyclopedias, science texts and novels, nuclear power plants, aircraft carriers with supersonic jets parked on deck, and computers connected to laser printers, CRTs and keyboards? If we graphically displayed the positions of the atoms at the end of the simulation, would we find that cars and trucks had formed, or that supercomputers had arisen? Certainly we would not, and I do not believe that adding sunlight to the model would help much. Clearly something extremely improbable has happened here on our planet, with the origin and development of life, and especially with the development of human consciousness and creativity.
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footnotes
*Ironically, W.E.Loennig's article "The Evolution of the Long-necked Giraffe," has since convinced me that even this feature could not, and did not, arise gradually.
**An unfortunate choice of words, for which I was severely chastised. I should have said, the underlying principle behind the second law is that natural forces do not do macroscopically describable things which are extremely improbable from the microscopic point of view. See "A Second Look at the Second Law," for a more thorough treatment of this point.
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Granville Sewell completed his PhD at Purdue University. He has subsequently been employed by (in chronological order) Universidad Simon Bolivar (Caracas), Oak Ridge National Laboratory, Purdue University, IMSL (Houston), The University of Texas Center for High Performance Computing (Austin), and the University of Texas El Paso; he spent Fall 1999 at Universidad Nacional de Tucuman in Argentina on a Fulbright grant. He has written three books on numerical analysis.
And, Godless is, among other things, Ann Coulter's cogent explanation of the hilarious fantasy that is Darwinianism, to you, Bub.
Wanna drag race with Annie for position on the (gulp) New York Times best-seller list???? You'll lose. On such a list of National Review, Human Events or the American Spectator, you'll lose a lot worse.
BTW, right now, FR is doing a poll on whether Intelligent Design or Creationism should be taught in public skewels alongside Darwinism. I had to vote yes but only because abolition of the hideously expensive gummint brain laundries was not an option. OTOH, a very strong majority voted yes. What does Darwinian delusion or environmentalwhackoism or paleopantywaistism or other heresies have to do with CONSERVATISM????? You are aware that this is a CONSERVATIVE website and not an atheist or agnostic or liberal or "progressive" or gummint edjumakashunist or Darwinian website, right??????
To all who make of Darwinian delusion an understandably irrational pseudo-religion, science, like everything else, was created by God. Any "science" which purports to refutes the word of God is a rejection of His truth and therefore not part of a search for truth. If science is not a search for truth, then it is not science. If you want to believe that whatever passes for Nancy Pelosi's "brain" is made of Ricotta cheese, it would be an awful insult to lasagna but feel free. America, it's a free country to some extent. If you want to believe that Darwin was capable of simultaneously employing three brain cells, feel free. America, it's ..... If you believe that human beings are "descended from" apes or earthworms or pterodactyls or natural rock formations or 1929 Model A Ford 2-seaters with rumble seats or Pee Wee Herman or George McGovern or Howard the "Aaaaaaaaarrrrrrrrrgh" Dean (I think those three are "primates" and that they almost certainly are simian wannabes, or whomever or whatever, feel free but do not expect respect for such fairy tales from people who know better. If it comforts you to imagine you are "descended from" beasts of any sort, presto and abracadabra! You are a beast! Feel better????? America, it's a great country!
Now, run along and leave the people (You know, Adam and Eve's progeny and their progeny and.... NOT Bonzo's or Mighty Joe Young's progeny, if any) who have Biblical dominion over you beasts alone.
I read through the entire tread but, can't find where I posted. Got any idea?
This argument is facinating but, I really don't have an opinion worth expressing except that it is much *easier* to believe God created everything and leave it at that. If taking the *easy* path is the way you choose to see it, power to ya.
We'll just have to learn to live with the disappointment, I guess.
True enough. I can provide examples of scientsts saying that. Can you provide examples of theologians or clergy saying it?
I believe the Curch recently apologised to Galileo. Still waiting on Bruno.
Yeah, they did. But they didn't say "I was wrong" (like Einstein did wrt the Cosmological Constant, where ironically, he may actually have been right), they said "those guys 300 years ago were wrong". Rather like "mistakes were made"
I have no interest in worrying for my country or my conservatism about human respect (the Catholic term for what the world misthinks) and every interest in having the world become appropriately worried about what America and conservatives think. We have the weapons. They don't.
I practiced law for decades. You did not if you imagine that "science" can be libeled much less that it has been.
What is fictional about Darwinian "science?" Ummmm, everything! If you imagine yourself descended from apes or other simians to be linked later (how many centuries and government funds later???? Never mind!) or that darwinism is truth, then you are a Darwinian Church Lady.
Also "scientifically literate people" is another discredited tautology. First, you are forgetting your claim to be mere trousered apes. I am still waiting for the darwinian answer to whether there is an immortal human soul and, if so, whether it too "evolved" from whatever sould the apes had to immortal.
It only seems to you darwinians that I am jumping up and down because you are not used to being rightfully disrespected or subjected to dissent from darwinian "orthodoxy" protected as you are by federal courts which establish your false religion and force taxpayers who know better to pay for it. You are used to grandiosely setting the terms of the debate and I refuse to play along. You are used to playing establishmentarian and demanding that your critics bear the burden of proof and I refuse to play along. You are pissed. That is only natural but it does not buttress your fantasies as fact.
Go back to your laboratory and genuflect before your beakers and test tubes. I guess it's better than nuthin'.
Nonsense. The genome is human. The cells are alive. Hence a living human being at that stage of human beinghood. The science is clear on that, you just don't like the science.
Well there you go. Even when scientists admit they're wrong, they're wrong. It's much safer to have opinions that can't be wrong.
No further purpose for discussion? Promise or threat? Please make it promise.
Is every cell that is alive and has a human genome a human?
Besides, ninenot coined the term. Take it up with him.
You and I are never going to be described as "we." By we, do you mean people or simian wannabes? In any way that I disappoint you, yes, you will have to learn to live with that disappointment because you sure as Lincoln's permanent address aren't going to change my mind.
It is a statement. You have made it clear that you believe yourself omniscient. Your position is irrational, and demonstrates that you are delusional.
I looked back too and I suspect that I meant to ping Running Wolf in an earlier post and then confused wolfcreek with Running Wolf and then thought I should ping both not realizing the original error. My error. Sorry to have unnecessarily pinged you.
Good to see the two of you are teaming up. Very apt.
The day will not dawn when tax-fed Darwinian bullies are going to move me a skinny little millimeter toward joining in their delusion that humans are "descended from" apes or whatever. Take Darwin and place him and his idjit theories where the sun shineth not.
That doesn't seem to be the trend set by every recent court decision and election pertaining to this matter in recent history. (Hint: think Dover.) Rational science has the raving lunacy of theocratic fanatics in part to thank for this, as well as the fact that all modern biological and paleontological science supports evolution.
And, Godless is, among other things, Ann Coulter's cogent explanation of the hilarious fantasy that is Darwinianism, to you, Bub.
You honestly think Ann Coulter singlehandedly was able to raise 'valid' points that somehow 'eluded' the minds of scientists all over the world who dedicate their lives and educations to this research? Please. Ann Coulter is about as 'cogent' as Kent Hovind on this matter.
Wanna drag race with Annie for position on the (gulp) New York Times best-seller list???? You'll lose. On such a list of National Review, Human Events or the American Spectator, you'll lose a lot worse.
Irrelevant. Facts are not right or wrong based on their popularity. I think you already know that, though.
BTW, right now, FR is doing a poll on whether Intelligent Design or Creationism should be taught in public skewels alongside Darwinism. I had to vote yes but only because abolition of the hideously expensive gummint brain laundries was not an option. OTOH, a very strong majority voted yes.
I have no problem with creationism being taught along side of evolution. Then, biology teachers could give creationism the public skewering it deserves. You do realize that this is what someone educated in biology would do in this situation, don't you? Still want them taught 'side by side'?
What does Darwinian delusion or environmentalwhackoism or paleopantywaistism or other heresies have to do with CONSERVATISM?????
What does creationism and scientific ignorance have to do with conservatism? This perceived connection is driving sensible people away from the Republican Party in droves. Statements such as yours above are typical of the scientific ignorance people (wrongly) associate with Republicans.
You are aware that this is a CONSERVATIVE website and not an atheist or agnostic or liberal or "progressive" or gummint edjumakashunist or Darwinian website, right??????
That's what I hear. That's why I support hard scientific facts, not this PC dreck called "creationism" and "intelligent design".
To all who make of Darwinian delusion an understandably irrational pseudo-religion, science, like everything else, was created by God. Any "science" which purports to refutes the word of God is a rejection of His truth and therefore not part of a search for truth. If science is not a search for truth, then it is not science.
Rejecting any theory because it doesn't support a conclusion that you wish for is not science, it is apologetics. That's exactly what you appear to do.
If you want to believe that whatever passes for Nancy Pelosi's "brain" is made of Ricotta cheese, it would be an awful insult to lasagna but feel free. America, it's a free country to some extent.
Oookayyy...
If you want to believe that Darwin was capable of simultaneously employing three brain cells, feel free.
Darwin established a biological paradigm shift that has withstood a century and a half of scrupulous investigation, notwithstanding sultry, substanceless attacks by unqualified fundamentalist antagonists. If he did that with only three brain cells, it beckons the question of what contributions you've made to science...
If you believe that human beings are "descended from" apes or earthworms or pterodactyls or natural rock formations or 1929 Model A Ford 2-seaters with rumble seats or Pee Wee Herman or George McGovern or Howard the "Aaaaaaaaarrrrrrrrrgh" Dean (I think those three are "primates" and that they almost certainly are simian wannabes, or whomever or whatever, feel free but do not expect respect for such fairy tales from people who know better.
I think you've quite 'cogently' demonstrated through your recent posting history that you don't know better.
If it comforts you to imagine you are "descended from" beasts of any sort, presto and abracadabra! You are a beast! Feel better????? America, it's a great country!
I don't find it comforting at all. If the fact that we descended from apelike ancestors was so 'comforting', it wouldn't cause so much consternation among folk like yourself. I'm sorry science has no respect for your feelings. I prefer to learn the facts and find my way to deal with them, rather than pervert facts to fit my comfort zone. (That I leave to the leftists...)
Now, run along and leave the people (You know, Adam and Eve's progeny and their progeny and.... NOT Bonzo's or Mighty Joe Young's progeny, if any) who have Biblical dominion over you beasts alone.
Unbelievable. Ironically, you scorn the philosophy (science) that has given us dominion over much of nature, as God commanded us.
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