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Wednesday, 20 April 2016

Another failed Darwinian prediction XIX

Altruism

In Origins, Darwin did not examine the question of altruistic behavior in great detail. But he did explain that natural selection could not result in destructive behavior. After all, evolution is driven by reproductive differentials and “every single organic being may be said to be striving to the utmost to increase in numbers.” (Darwin, 52)

But today we know of many examples of unambiguous altruism which are destructive to reproductive chances. It is not controversial that the evolutionary prediction Darwin issued has been falsified many times over. Indeed, a plethora of designs are “more injurious than beneficial” (Darwin, 162) to reproduction. They are found everywhere, from the mindless, single-cell bacteria to the many subtle behavior patterns of humans.

Consider those who choose to have few or no children. Such behavior is not uncommon, and it certainly harms one’s reproductive success. There are also many examples of altruism including giving blood and donating organs, giving to charities, helping the needy, and heroic wartime acts such as smothering a grenade or rescuing prisoners. Such acts of love and kindness falsify the evolutionary expectation that organisms should be oriented toward high levels of reproductive success.

Kin selection

In the last fifty years evolutionists have proposed several explanations for altruistic behavior. As a consequence the theory has become enormously more complex and incredible. First, the hypothesis of kin selection was proposed by William Hamilton in the early 1960s. (Hamilton) It has since become fundamental in evolutionary explanations of altruism. The idea is that altruistic behavior is a consequence of shared genes. For example, consider a genetic modification that encourages siblings to help each other. Such altruism increases the reproductive success of the sibling. If the sibling shares the genetic modification (as they well might), then the altruistic gene ends up helping to propagate a copy of itself. Thus the behavior is not quite so altruistic after all. From the evolutionary perspective of reproductive success, altruistic behavior makes sense where there are shared genes.

Therefore, the hypothesis of kin selection implies that altruism will be greatest where gene sharing is greatest, such as between siblings and between parent and child, in human relationships. On the other hand, altruism will be weaker when there is less gene sharing (e.g., between cousins).

In addition to the degree of gene sharing, the hypothesis of kin selection also implies that altruism will depend on the number of individuals being helped. A person will be more inclined to aid multiple siblings, for there would be more shared genes at stake. As Hamilton put it, the hypothesis implies that while no one is prepared to sacrifice his life for any single person, everyone will sacrifice it for more than two brothers, or four half-brothers, or eight first-cousins. (Hamilton)

A more complicated selection process

Within a few years kin selection was used to explain a wide range of behaviors in addition to altruism. (e.g., Trivers, 1971; Williams) But these explanations brought with them an enormously complex evolutionary process. Consider altruism between siblings. Evolution’s unguided genetic modifications must have somehow created this complex behavior. This new modification created a medium level of altruism toward people that could be recognized as sisters or brothers. It was not too much altruism or too little. It was not toward females rather than males, short people rather than tall people, or blondes rather than brunettes. Presumably all these, and many more, types of behavior would be just as likely to have arisen as was the needed sibling altruism. So evolution must have constructed, tested and selected from an enormous set of potential behaviors before finding the few, rare behaviors that fit the kin selection criteria.

And the testing of these behaviors would not be simple. Initially, a new behavior, such as sibling altruism, would not fit the kin selection criteria. This is because, initially, the genes for the new behavior are in only a single individual. Not until the next generation could the genes possibly be distributed amongst siblings. And when that time does come, there is the question of whether the altruistic behavior would actually enhance the reproductive chances of the sibling. Being kind to a sibling does not necessarily do the job the first time. Many generations might be needed, as kin selection can only occur when an altruistic act genuinely improves the reproductive success of the sibling.

Evolution’s creative powers

Even more of a problem for evolution is the creation of these complex behaviors. Somehow unguided genetic modifications must have resulted in genes for a wide range of attitudes and behaviors. The list is staggering. There are of course the obvious behaviors such as love, hate, guilt, retribution, social tendencies and habits, friendship, empathy, gratitude, trustworthiness, a sense of fulfillment at giving aid and guilt at not giving aid, high and low self esteem, competition, and so forth.

These behaviors are supposed to have evolved according to the kin selection criteria, along with many more nuanced behaviors. For instance, love not only evolved, but in varying degrees depending on the degree of shared genes. It is weaker within the extended family than within the family. Low self esteem behavior not only evolved, but the art of not hiding it can be advantageous and so also evolved. Sibling rivalries evolved, but only to a limited degree. In wealthy families, it is more advantageous for siblings to favor sisters while in poor families siblings ought to favor brothers. So those behaviors evolved. Mothers in poor physical condition ought to treat daughters as more valuable than sons. Likewise, socially or materially disadvantaged parents ought to treat daughters as more valuable than sons.

Evolutionists explain all these nuanced behaviors according to the calculus of kin selection. For instance, consider sympathy and compassion. According to evolution, compassion and sympathy are nothing more than cleverly disguised manipulations. For while we may like to think our sympathy is pure, in fact it comes at a price. The unspoken yet universal expectation is: “you owe me one.” As one science writer put it, “Exquisitely sensitive sympathy is just highly nuanced investment advice. Our deepest compassion is our best bargain hunting.” (Wright, 205) What such explanations fail to explain is the enormous complexity now added to the theory. Yes, the altruism is explained as advantageous, but such nuanced behaviors must somehow have arisen in the first place, in order to be later selected.

And, evolutionists warn, we should not be fooled by our intuition that certain behaviors are “obvious,” or “right.” For instance, love for one’s children and grief at the death of a child may seem to be natural reactions, but evolutionists explain that what seems to us to be common sense is, itself, merely a manifestation of our evolved behaviors. Yes we love our children, but only because such a behavior was selected. We have evolution to thank for our heartfelt emotions.

But do not many of our moral sentiments and behaviors reflect right and wrong? Are not loyalty, sacrifice, honor, our sense of justice, obligation and shame, remorse and moral indignation more than merely the result of mutations and selection? No, warn evolutionists, such appeals only reveal the power of evolution. As one writer put it, “It is amazing that a process as amoral and crassly pragmatic as natural selection could design a mental organ that makes us feel as if we’re in touch with higher truths. Truly a shameless ploy.” (Wright, 212)

In fact, evolutionists explain, evolution has constructed elaborate deception mechanisms. Children use temper tantrums to manipulate parents. Parents countered this with the ability to discern and children, in turn, refined their manipulation with heartfelt whining. All a result of the complexities of natural selection. Cheating, suspicion, exaggeration, embellishment, hypocrisy, displays of morality, false compliments, self-serving dishonesty, boasting and self-deprecation are all evolved behaviors in accordance with natural selection.

Deception is rampant and evolutionists believe it evolved in biology to enhance reproduction. In turn, the ability to recognize deception has evolved, which in turn spurred the evolution of some degree of self deception, to better fool the opponent. This self deception should not be underestimated. It really means that we are, to a certain degree, truly deceived about the world around us. Our brains did not evolve to know truth, but some skewed version of reality. As one evolutionist concluded, “the conventional view that natural selection favors nervous systems which produce ever more accurate images of the world must be a very naïve view of mental evolution.” (Trivers, 1976)

Here evolution aligns itself with radical skepticism. Nothing can be known to be true. If evolution is true, then not only are our minds nothing more than the product of unguided natural processes, but those very processes inbred a certain degree of falsehood. The evolutionist’s claim that evolution is a fact is self-refuting, for it leads to the conclusion that they cannot know that evolution is a fact.

Regardless of how deceived we are, we do know that evolution now calls for unguided genetic variation to create an incredible menagerie of complex and nuanced behavior. The enormous inventory of human behavior, which was selected, is only a tiny fraction of what must have been created. It would be swamped by the myriad behaviors which were not advantageous. In order to explain altruism, evolutionists now make a staggering claim about what must have arisen in nature. But the claim is a trade secret, as it is rarely discussed. Evolution has become a theory of seemingly endless speculation about behavior with little explanation of how the specific behaviors actually are supposed to have arisen. Evolutionists speculate at length about how behaviors could have been advantageous, with little consideration of the origin of such behaviors. Here is a representative example of this speculation, regarding an imagined behavioral strategy called “Selfish Punisher,” which exploits altruists and punishes other selfish individuals.

Individuals who behave altruistically are vulnerable to exploitation by more selfish individuals within their own group, but groups of altruists can robustly out-compete more selfish groups. Altruism can therefore evolve by natural selection as long as its collective advantage outweighs its more local disadvantage. All evolutionary theories of altruism reflect this basic conflict between levels of selection. It might seem that the local advantage of selfishness can be eliminated by punishment, but punishment is itself a form of altruism. For instance, if you pay to put a criminal in jail, all law-abiding citizens benefit but you paid the cost. If someone else pays you to put the criminal in jail, this action costs those individuals something that other law-abiding citizens didn’t have to pay. Economists call this the higher-order public goods problem. Rewards and punishments that enforce good behavior are themselves forms of good behavior that are vulnerable to subversion from within. (Binghamton University)

Sub hypotheses such as this are now rampant within evolutionary theory. They are required to explain the wide range of behaviors in biology, and they force evolution to unprecedented levels of complexity. Unguided genetic change must be capable of somehow generating a wide array of behaviors with incredible precision.

And not only must all these varied and nuanced behaviors have arisen via unguided genetic modifications, but orders of magnitude more behaviors, which were not advantageous, must also have arisen. If unguided genetic variations were able to generate such pinpoint behaviors from which selection could choose, then there must also have been a vast menagerie of bizarre behaviors that were not selected. For the genetic variations were unguided. There was no foreknowledge of which behaviors were advantageous and which were not. The latter vastly outnumber the former, and so any given variation was most likely selected against. Only the rare exceptions were advantageous and evolutionary history must be chocked full of never observed pathologies that would not pass evolution’s test.

Problem of non reciprocal altruism

In addition to the tremendous complexity that kin selection adds to the theory of evolution, there is the problem that it does not explain altruistic behaviors for which no advantage to the individual can be imagined. Why do soldiers smother grenades? Why do rescuers risk their lives? Why does Mother Theresa help the needy in far away countries? Kin selection does not explain altruistic acts where there is no advantage to one’s own genes.

To explain such altruism, evolutionists must turn to unlikely speculation. For instance, a popular explanation is that in earlier ages our ancestors lived in small clans and villages where blood relations where more common. If most everyone in the village was a relative of yours, then altruistic behaviors would be advantageous more often. By the time civilization expanded into cities and nations, the altruistic behavior had evolved. So now we give aid to unrelated people because our evolved genes consider all people to have at least some relation to us.

In this model today’s examples of altruism that do not seem explainable using kin selection are viewed as vestigial behaviors. They were selected in the past, but now are operating outside the scope of kin selection. So although, as we saw above, evolution must have tremendous precision in creating finely tuned, nuanced behaviors, here evolution becomes a crude instrument. When needed, evolution can act with surgical precision. But when problems arise, evolution is suddenly clumsy. It is remarkable that, on the one hand Mother Theresa is left clueless that orphans on the other side of the world do not share her genes, yet on the other hand evolution can precisely construct detailed behaviors such as the Selfish Punisher strategy, the detailed altruism profiles between wealthy and poor families, and so forth. Mother Theresa falsifies the evolutionary expectations. As a consequence the theory is forced to adopt low probability, high complexity modifications. The theory is not explaining the data, it is adapting to the data.

Several other explanations have also been contemplated. For instance, perhaps aiding another individual enhance one’s status and attractiveness. Perhaps selection occurs at higher levels than the gene. (Wilson, Wilson; Bowles) Or perhaps what seems to be selfless altruism actually plays to self-centered motives. Yes, “Mother Theresa is an extraordinary person,” explained one evolutionist, “but it should not be forgotten that she is secure in service of Christ and the knowledge of her Church’s immortality.” (Wilson) Ultimately, even helping the poor on the other side of the world can be rationalized with natural selection. With these and other explanations, evolutionists are able to provide some sort of selection rationale for practically any behavior.

Conclusions

Darwin’s theory of evolution led him to several expectations and predictions, regarding behavior in general, and altruism in particular. We now know those predictions to be false. Furthermore, in order to explain many of the behaviors we find in biology, evolutionists have had to add substantial serendipity to their theory. The list of events that must have occurred to explain how evolution produced what we observe is incredible and the theory has become absurdly complex.

References

Binghamton University. 2008. “Selfishness May Be Altruism's Unexpected Ally.” ScienceDaily May 2.

Bowles, Samuel. 2006. “Group competition, reproductive leveling, and the evolution of human altruism.” Science 314:1569-1572.

Darwin, Charles. 1872. The Origin of Species. 6th ed. London: John Murray.
http://darwin-online.org.uk/content/frameset?itemID=F391&viewtype=text&pageseq=1

Hamilton, William D. 1964. “The genetical evolution of social behavior.” J Theoretical Biology 1:1-52.

Trivers, Robert. 1971. “The evolution of reciprocal altruism.” Quarterly Review of Biology 46:35-56.

Trivers, Robert. 1976. In: Richard Dawkins, The Selfish Gene. New York: Oxford University Pres.

Williams, George. 1966. Adaptation and Natural Selection: A Critique of Some Current Evolutionary Thought. Princeton: Princeton University Press.

Wilson, Edward O. 1978. On Human Nature. Cambridge, MA: Harvard University Press.

Wilson, David Sloan, Edward O. Wilson. 2007. “Rethinking the theoretical foundation of sociobiology.” Quarterly Review of Biology 82:327-348.

Wright, Robert. 1994. The Moral Animal. New York: Vintage Books.

On the history of life a question worth asking:The watchtower Society's commentary III

Where Did the Instructions Come From?

Why do you look the way you do? What determines the color of your eyes, your hair, your skin? What about your height, your build, or your resemblance to one or both of your parents? What tells the ends of your fingers to grow soft pads on one side and hard, protective nails on the other?

In Charles Darwin’s day, the answers to such questions were shrouded in mystery. Darwin himself was fascinated by the way traits are passed along from one generation to the next, but he knew little about the laws of genetics and even less about the mechanisms within the cell that govern heredity. Now, however, biologists have spent decades studying human genetics and the detailed instructions that are embedded in the amazing molecule called DNA (deoxyribonucleic acid). Of course, the big question is, Where did these instructions come from?

What do many scientists claim? Many biologists and other scientists feel that DNA and its coded instructions came about through undirected chance events that took place over the course of millions of years. They say that there is no evidence of design in the structure of this molecule nor in the information that it carries and transmits nor in the way that it functions.17

What does the Bible say? The Bible suggests that the formation of our different body parts—and even the timing of their formation—involves a figurative book that originates with God. Notice how King David was inspired to describe matters, saying of God: “Your eyes saw even the embryo of me, and in your book all its parts were down in writing, as regards the days when they were formed and there was not yet one among them.”—Psalm 139:16.

What does the evidence reveal? If evolution is true, then it should seem at least reasonably possible that DNA could have come about by means of a series of chance events. If the Bible is true, then DNA should provide strong evidence that it is the product of an orderly, intelligent mind.

When considered in the simplest of terms, the subject of DNA is quite understandable—and fascinating. So let us take another trip to the inside of a cell. This time, though, we will visit a human cell. Imagine that you are going to a museum designed to teach you about how such a cell works. The whole museum is a model of a typical human cell—but magnified some 13,000,000 times. It is the size of a giant sports arena, the kind that can seat an audience of about 70,000 people.

You enter the museum and stare awestruck at this wondrous place full of strange forms and structures. Near the center of the cell stands the nucleus, a sphere about 20 stories tall. You make your way there.

You go through a door in the nucleus’ outer skin, or membrane, and look around you. Dominating this chamber are 46 chromosomes. Arranged in identical pairs, they vary in height, but the pair nearest you is about 12 stories tall (1). Each chromosome has a pinched place near the middle, so it looks a bit like a link sausage but is as thick as a massive tree trunk. You see a variety of bands running across the model chromosomes. As you draw closer, you see that each horizontal band is divided by vertical lines. Between those are shorter horizontal lines (2). Are they stacks of books? No; they are the outer edges of loops, packed tightly in columns. You pull at one of them, and it comes free. You are amazed to see that the loop is composed of smaller coils (3), also neatly arranged. Within those coils is the main feature of all of this—something resembling a long, long rope. What is it?

THE STRUCTURE OF AN AMAZING MOLECULE
Let us simply call this part of the model chromosome a rope. It is about an inch [2.6 cm] thick. It is looped tightly around spools (4), which help to form the coils within coils. These coils are attached to a kind of scaffold that holds them in place. A sign on the display explains that the rope is packed very efficiently. If you were to pull the rope from each of these model chromosomes and lay it all out, from end to end it would stretch about halfway around the earth!*

One science book calls this efficient packaging system “an extraordinary feat of engineering.”18 Does the suggestion that there was no engineer behind this feat sound credible to you? If this museum had a huge store with millions of items for sale and they were all so tidily arranged that you could easily find any item you needed, would you assume that no one had organized the place? Of course not! But such order would be a simple feat by comparison.

In the museum display, a sign invites you to take a length of this rope in your hands for a closer look (5). As you run it between your fingers, you see that this is no ordinary rope. It is composed of two strands twisted around each other. The strands are connected by tiny bars, evenly spaced. The rope looks like a ladder that has been twisted until it resembles a spiral staircase (6). Then it hits you: You are holding a model of the DNA molecule—one of the great mysteries of life!

A single DNA molecule, tidily packaged with its spools and scaffold, makes up a chromosome. The rungs of the ladder are known as base pairs (7). What do they do? What is all of this for? A display sign offers a simplified explanation.

THE ULTIMATE INFORMATION STORAGE SYSTEM
The key to the DNA, the sign says, lies in those rungs, the bars connecting the two sides of the ladder. Imagine the ladder split apart. Each side has partial rungs sticking out. They come in only four types. Scientists dub them A, T, G, and C. Scientists were amazed to discover that the order of those letters conveys information in a sort of code.

You may know that Morse code was invented in the 19th century so that people could communicate by telegraph. That code had only two “letters”—a dot and a dash. Yet, it could be used to spell out countless words or sentences. Well, DNA has a four-letter code. The order in which those letters—A, T, G, and C—appear forms “words” called codons. Codons are arranged in “stories” called genes. Each gene contains, on average, 27,000 letters. These genes and the long stretches between them are compiled into chapters of a sort—the individual chromosomes. It takes 23 chromosomes to form the complete “book”—the genome, or total of genetic information about an organism.*

The genome would be a huge book. How much information would it hold? All told, the human genome is made up of about three billion base pairs, or rungs, on the DNA ladder.19 Imagine a set of encyclopedias in which each volume is over a thousand pages long. The genome would fill 428 of such volumes. Adding the second copy that is found in each cell would make that 856 volumes. If you were to type out the genome by yourself, it would be a full-time job—with no vacations—lasting some 80 years!

Of course, what you would end up with after all that typing would be useless to your body. How would you fit hundreds of bulky volumes into each of your 100 trillion microscopic cells? To compress so much information so greatly is far beyond us.

A professor of molecular biology and computer science noted: “One gram of DNA, which when dry would occupy a volume of approximately one cubic centimeter, can store as much information as approximately one trillion CDs [compact discs].”20 What does that mean? Remember, the DNA contains the genes, the instructions for building a unique human body. Each cell has a complete set of instructions. DNA is so dense with information that a single teaspoonful of it could carry the instructions for building about 350 times the number of humans alive today! The DNA required for the seven billion people living on earth now would barely make a film on the surface of that teaspoon.21

A BOOK WITH NO AUTHOR?
Despite advances in miniaturization, no man-made information storage device can approach such a capacity. Yet, the compact disc offers an apt comparison. Consider this: A compact disc may impress us with its symmetrical shape, its gleaming surface, its efficient design. We see clear evidence that intelligent people made it. But what if it is embedded with information—not random gibberish, but coherent, detailed instructions for building, maintaining, and repairing complex machinery? That information does not perceptibly change the weight or the size of the disc. Yet, it is the most important feature of that disc. Would not those written instructions convince you that there must be some intelligent mind at work here? Does not writing require a writer?

It is not far-fetched to compare DNA to a compact disc or to a book. In fact, one book about the genome notes: “The idea of the genome as a book is not, strictly speaking, even a metaphor. It is literally true. A book is a piece of digital information . . . So is a genome.” The author adds: “The genome is a very clever book, because in the right conditions it can both photocopy itself and read itself.”22 That brings up another important aspect of DNA.

MACHINES IN MOTION
As you stand there in the quiet, you find yourself wondering if the nucleus of a cell is really as still as a museum. Then you notice another display. Above a glass case containing a length of model DNA is a sign that reads: “Push Button for Demonstration.” You push the button, and a narrator explains: “DNA has at least two very important jobs. The first is called replication. DNA has to be copied so that every new cell will have a complete copy of the same genetic information. Please watch this simulation.”

Through a door at one end of the display comes a complex-looking machine. It is actually a cluster of robots closely linked together. The machine goes to the DNA, attaches itself, and begins to move along the DNA as a train might follow a track. It moves a little too fast for you to see exactly what it is doing, but you can easily see that behind it, there are now two complete DNA ropes instead of one.

The narrator explains: “This is a greatly simplified version of what goes on when DNA is replicated. A group of molecular machines called enzymes travel along the DNA, first splitting it in two, then using each strand as a template to make a new, complementary strand. We cannot show you all the parts involved—such as the tiny device that runs ahead of the replication machine and snips one side of the DNA so that it can twirl around freely instead of getting wound up too tight. Nor can we show you how the DNA is ‘proofread’ several times. Errors are detected and corrected to an amazing degree of accuracy.”—See the diagram on pages 16 and 17.

The narrator continues: “What we can show you clearly is the speed. You noticed this robot moving at a pretty good clip, didn’t you? Well, the actual enzyme machinery moves along the DNA ‘track’ at a rate of about 100 rungs, or base pairs, every second.23 If the ‘track’ were the size of a railroad track, this ‘engine’ would be barreling along at the rate of over 50 miles [80 km] per hour. In bacteria, these little replication machines can move ten times faster than that! In the human cell, armies of hundreds of these replication machines go to work at different spots along the DNA ‘track.’ They copy the entire genome in just eight hours.”24 (See the box “A Molecule That Can Be Read and Copied,” on page 20.)

“READING” DNA
The DNA-replicating robots trundle off the scene. Another machine appears. It too moves along a stretch of DNA, but more slowly. You see the DNA rope entering one end of this machine and emerging from the other—unchanged. But a single strand, a new one, is coming out of a separate opening in the machine, like a growing tail. What is going on?

Again the narrator provides an explanation: “DNA’s second job is called transcription. The DNA never leaves the safe shelter of the nucleus. So how can its genes—the recipes for all the proteins your body is made of—ever be read and used? Well, this enzyme machine finds a spot along the DNA where a gene has been switched on by chemical signals coming in from outside the cell nucleus. Then this machine uses a molecule called RNA (ribonucleic acid) to make a copy of that gene. RNA looks a lot like a single strand of DNA, but it is different. Its job is to pick up the information coded in the genes. The RNA gets that information while in the enzyme machine, then exits the nucleus and heads to one of the ribosomes, where the information will be used to build a protein.”

As you watch the demonstration, you are filled with wonder. You are deeply impressed by this museum and the ingenuity of those who designed and built its machines. But what if this entire place with all its exhibits could be set in motion, demonstrating all the thousands upon thousands of tasks that go on in the human cell at the same time? What an awe-inspiring spectacle that would be!

You realize, though, that all these processes carried out by tiny, complex machines are actually going on right now in your own 100 trillion cells! Your DNA is being read, providing directions to build the hundreds of thousands of different proteins that make up your body—its enzymes, tissues, organs, and so on. Right now your DNA is being copied and proofread for errors so that a fresh set of directions is there to be read in each new cell.

WHY DO THESE FACTS MATTER?
Again, let us ask ourselves, ‘Where did all these instructions come from?’ The Bible suggests that this “book” and its writing originate with a superhuman Author. Is that conclusion really out-of-date or unscientific?

Consider this: Could humans even build the museum just described? They would run into real difficulty if they tried. Much about the human genome and how it functions is little understood as yet. Scientists are still trying to figure out where all the genes are and what they do. And the genes comprise only a small part of the DNA strand. What about all those long stretches that do not contain genes? Scientists have called those parts junk DNA, but more recently they have been modifying that stance. Those parts may control how and to what extent the genes are used. And even if scientists could create a full model of the DNA and the machines that copy and proofread it, could they make it actually function as the real one does?

Famous scientist Richard Feynman left this note on a blackboard shortly before his death: “What I cannot create, I do not understand.”25 His candid humility is refreshing, and his statement, obviously true in the case of DNA. Scientists cannot create DNA with all its replication and transcription machinery; nor can they fully understand it. Yet, some assert that they know that it all came about by undirected chance and accidents. Does the evidence that you have considered really support such a conclusion?

Some learned men have decided that the evidence points the other way. For example, Francis Crick, a scientist who helped to discover DNA’s double-helix structure, decided that this molecule is far too organized to have come about through undirected events. He proposed that intelligent extraterrestrials may have sent DNA to the earth to help get life started here.26

More recently, noted philosopher Antony Flew, who advocated atheism for 50 years, did an about-face of sorts. At 81 years of age, he began to express a belief that some intelligence must have been at work in the creation of life. Why the change? A study of DNA. When asked if his new line of thought might prove unpopular among scientists, Flew reportedly answered: “That’s too bad. My whole life has been guided by the principle . . . [to] follow the evidence, wherever it leads.”27


What do you think? Where does the evidence lead? Imagine that you found a computer room in the heart of a factory. The computer is running a complex master program that directs all the workings of that factory. What is more, that program is constantly sending out instructions on how to build and maintain every machine there, and it is making copies of itself and proofreading them. What would that evidence lead you to conclude? That the computer and its program must have made themselves or that they were produced by orderly, intelligent minds? Really, the evidence speaks for itself.

(The textbook Molecular Biology of the Cell uses a different scale. It says that trying to pack these long strands into a cell nucleus would be like trying to pack 24 miles [40 km] of very fine thread into a tennis ball—but in such a neat, organized way that each part of the thread remains easily accessible.

Each cell contains two complete copies of the genome, 46 chromosomes in all.
  A MOLECULE THAT CAN BE READ AND COPIED
How can DNA be read and copied so reliably? The four chemical bases used in the DNA ladder—A, T, G, and C—form the ladder’s individual rungs by always pairing in the same way: A with T, and G with C. If one side of a rung is A, the other side is always T; G always meets C. Therefore, if you have one side of the ladder, you know the other side of the ladder. Where one side of the ladder reads GTCA, the other side must read CAGT. The partial rungs differ in length, but when they pair up with their complements, they make complete rungs of one uniform length.

Discovering that fact led scientists to another breakthrough about this remarkable molecule: DNA is perfectly suited for being copied over and over. The enzyme machine that replicates DNA takes in free-floating units of those four chemicals from the environment in the nucleus. Then it uses them to complete each rung on the split DNA strand.


So a DNA molecule really is like a book that is read and copied over and over again. In the average life span of a human, DNA is copied some 10,000,000,000,000,000 times, with amazing fidelity.28
FACTS AND QUESTIONS
▪ Fact: DNA is packaged within the chromosomes in a manner so efficient that it has been called a “feat of engineering.”

Question: How could such order and organization arise by undirected chance events?

▪ Fact: DNA’s capacity to store information still has no equal in today’s computer age.

Question: If human computer technicians cannot achieve such results, how could mindless matter do so on its own?

▪ Fact: DNA contains all the instructions needed to build a unique human body and maintain it throughout life.

Question: How could such writing come about without a writer, such programming without a programmer?

▪ Fact: For DNA to work, it has to be copied, read, and proofread by a swarm of complex molecular machines called enzymes, which must work together with precision and split-second timing.


Question: Do you believe that highly complex, highly reliable machinery can come about by chance? Without solid proof, would not such a belief amount to blind faith?
  

Tuesday, 19 April 2016

When strolling through the flea market that is 'settled science' ,caveat emptor.

William A. Wilson on the "Cult of Science



In First Things, William A. Wilson has what may be the most trenchant takedown of the "Science Says" mentality that I've come across. It's a long and fearless essay. Seeing it all put together in one place as Wilson does is liberating.
He utterly disenchants the popular, cult-like notion that science, any field of it -- from physics to psychology and everything in between -- is simply a distributor of objective truth, to be trusted implicitly. The reality is that scientists are built from the same "crooked timber" we all are, and it shows in their work. Buyer beware.
Much of this is familiar. There is the scandal of widespread failed replication. There is Stanford University Medical School professor John Ioannidis's notorious essay, "Why Most Published Research Findings Are False." Says Wilson, "There is no putting it nicely, deliberate fraud is far more widespread than the scientific establishment is generally willing to admit." Retractions of research findings are common -- that's well known. But when celebrated findings are withdrawn, that is less likely to catch the attention of the media:
Two of the most vaunted physics results of the past few years -- the announced discovery of both cosmic inflation and gravitational waves at the BICEP2 experiment in Antarctica, and the supposed discovery of superluminal neutrinos at the Swiss-Italian border -- have now been retracted, with far less fanfare than when they were first published.
And there's peer review. Ah, the vaunted standard, peer review. This hits the nail on the head: "If peer review is good at anything, it appears to be keeping unpopular ideas from being published." Yes, proponents of counter-theories in competition with Darwinism know this dynamic particularly well:
What they do not mention is that once an entire field has been created -- with careers, funding, appointments, and prestige all premised upon an experimental result which was utterly false due either to fraud or to plain bad luck -- pointing this fact out is not likely to be very popular. Peer review switches from merely useless to actively harmful. It may be ineffective at keeping papers with analytic or methodological flaws from being published, but it can be deadly effective at suppressing criticism of a dominant research paradigm. Even if a critic is able to get his work published, pointing out that the house you've built together is situated over a chasm will not endear him to his colleagues or, more importantly, to his mentors and patrons.
It's built into the structure of the modern scientific enterprise that senior researchers are jealous guardians of orthodoxy, to whom younger colleagues bow and scrape. Funerals, as the aged pass on with the advance of time, don't solve the problem -- as some have hopefully suggested:
The quantum physicist Max Planck famously quipped: "A new scientific truth does not triumph by convincing its opponents and making them see the light, but rather because its opponents eventually die, and a new generation grows up that is familiar with it." Planck may have been too optimistic. A recent paper from the National Bureau of Economic Research studied what happens to scientific subfields when star researchers die suddenly and at the peak of their abilities, and finds that while there is considerable evidence that young researchers are reluctant to challenge scientific superstars, a sudden and unexpected death does not significantly improve the situation, particularly when "key collaborators of the star are in a position to channel resources (such as editorial goodwill or funding) to insiders."
Wilson raises the possibility that some of the best science may involve the rediscovery and unearthing of dormant truths. He gives a helpful formulation to describe this -- "scientific regress." Yes, check:
[I]f raw results are so often false, the filtering mechanisms so ineffective, and the self-correcting mechanisms so compromised and slow, then science's approach to truth may not even be monotonic. That is, past theories, now "refuted" by evidence and replaced with new approaches, may be closer to the truth than what we think now. Such regress has happened before: In the nineteenth century, the (correct) vitamin C deficiency theory of scurvy was replaced by the false belief that scurvy was caused by proximity to spoiled foods. Many ancient astronomers believed the heliocentric model of the solar system before it was supplanted by the geocentric theory of Ptolemy. The Whiggish view of scientific history is so dominant today that this possibility is spoken of only in hushed whispers, but ours is a world in which things once known can be lost and buried.
His description of the Cult of Science, a noxious and juvenile culture familiar from countless science blogs and news sites, cannot be improved on:
The Cult is related to the phenomenon described as "scientism"; both have a tendency to treat the body of scientific knowledge as a holy book or an a-religious revelation that offers simple and decisive resolutions to deep questions. But it adds to this a pinch of glib frivolity and a dash of unembarrassed ignorance. Its rhetorical tics include a forced enthusiasm (a search on Twitter for the hashtag "#sciencedancing" speaks volumes) and a penchant for profanity. Here in Silicon Valley, one can scarcely go a day without seeing a t-shirt reading "Science: It works, b--es!" The hero of the recent popular movie The Martian boasts that he will "science the sh-- out of" a situation. One of the largest groups on Facebook is titled "I f--ing love Science!" (a name which, combined with the group's penchant for posting scarcely any actual scientific material but a lot of pictures of natural phenomena, has prompted more than one actual scientist of my acquaintance to mutter under her breath, "What you truly love is pictures"). Some of the Cult's leaders like to play dress-up as scientists -- Bill Nye and Neil deGrasse Tyson are two particularly prominent examples -- but hardly any of them have contributed any research results of note. Rather, Cult leadership trends heavily in the direction of educators, popularizers, and journalists.
It's significant that Wilson himself is a software engineer, meaning that he is in the business of satisfying paying customers, not merely ginning up publicity for himself, impressing colleagues, and boosting his own self-esteem. If he were active in any other area of science, he could not possibly have gotten away with writing as frankly as this.

Sunday, 17 April 2016

The Watchtower Society's commentary on king Saul

SAUL

[Asked [of God]; Inquired [of God]].

1. A Benjamite descended from Jeiel (presumably also called Abiel) through Ner and Kish (1Ch 8:29-33; 9:35-39; see ABIEL No. 1); the first divinely selected king of Israel. (1Sa 9:15, 16; 10:1) Saul came from a wealthy family. A handsome man, standing head and shoulders taller than all others of his nation, he possessed great physical strength and agility. (1Sa 9:1, 2; 2Sa 1:23) The name of his wife was Ahinoam. Saul fathered at least seven sons, Jonathan, Ishvi, Malchi-shua, Abinadab, Ish-bosheth (Eshbaal), Armoni, and Mephibosheth, as well as two daughters, Merab and Michal. Abner, evidently King Saul’s uncle (see ABNER), served as chief of the Israelite army.—1Sa 14:49, 50; 2Sa 2:8; 21:8; 1Ch 8:33.

The young man Saul lived during a turbulent time of Israel’s history. Philistine oppression had reduced the nation to a helpless state militarily (1Sa 9:16; 13:19, 20), and the Ammonites under King Nahash threatened aggression. (1Sa 12:12) Whereas Samuel had faithfully judged Israel, his sons were perverters of justice. (1Sa 8:1-3) Viewing the situation from a human standpoint and, therefore, losing sight of Jehovah’s ability to protect his people, the older men of Israel approached Samuel with the request that he appoint a king over them.—1Sa 8:4, 5.

Anointed as King. Thereafter Jehovah guided matters to provide the occasion for anointing Saul as king. With his attendant, Saul looked for the lost she-asses of his father. Since the search proved to be fruitless, he decided to return home. But his attendant suggested that they seek the assistance of the “man of God” known to be in a nearby city. This led to Saul’s meeting Samuel. (1Sa 9:3-19) In his first conversation with Samuel, Saul showed himself to be a modest man. (1Sa 9:20, 21) After eating a sacrificial meal with Saul, Samuel continued speaking with him. The next morning Samuel anointed Saul as king. To confirm that God was with Saul, Samuel gave him three prophetic signs, all of which were fulfilled that day.—1Sa 9:22–10:16.

Later, at Mizpah, when chosen as king by lot (1Sa 10:20, 21, JB; NE), Saul bashfully hid among the luggage. Found, he was presented as king, and the people approvingly shouted: “Let the king live!” Escorted by valiant men, Saul returned to Gibeah. Though good-for-nothing men spoke disparagingly of him and despised him, Saul remained silent.—1Sa 10:17-27.

Early Victories. About a month later (according to the reading of the Greek Septuagint and Dead Sea Scroll 4QSama in 1Sa 11:1) Ammonite King Nahash demanded the surrender of Jabesh in Gilead. (See NAHASH No. 1.) When messengers brought news of this to Saul, God’s spirit became operative upon him. He quickly rallied an army of 330,000 men and led it to victory. This resulted in a strengthening of Saul’s position as king, the people even requesting that those who had spoken against him be put to death. But Saul, appreciating that Jehovah had granted the victory, did not consent to this. Subsequently, at Gilgal, Saul’s kingship was confirmed anew.—1Sa 11:1-15.

Next Saul undertook steps to break the power of the Philistines over Israel. He chose 3,000 Israelites, placing 2,000 under himself and the remainder under his son Jonathan. Evidently acting at his father’s direction, “Jonathan struck down the garrison of the Philistines that was in Geba.” In retaliation, the Philistines assembled a mighty force and began camping at Michmash.—1Sa 13:3, 5.

Sins Presumptuously. Meanwhile Saul had withdrawn from Michmash to Gilgal in the Jordan Valley. There he waited seven days for Samuel. But Samuel did not come at the appointed time. Fearing that the enemy would sweep down upon him when he had not secured Jehovah’s help and that further delay would result in losing his army, Saul ‘compelled himself’ to offer up the burnt sacrifice. Samuel, on arriving, condemned Saul’s ‘foolish act’ as sinful. Evidently, Saul’s sin consisted of his presumptuously going ahead with the sacrifice and not obeying Jehovah’s commandment, which had been given through his representative Samuel, to wait for Samuel to offer up the sacrifice. (Compare 1Sa 10:8.) As a consequence of this act, Saul’s kingdom was not to last.—1Sa 13:1-14.

In the progress of the campaign against the Philistines, Saul pronounced a curse upon anyone partaking of food before vengeance was executed on the enemy. This rash oath led to adverse consequences. The Israelites tired, and though they triumphed over the Philistines, their victory was not as great as it might have been. Famished, they did not take time to drain the blood from the animals they afterward slaughtered, thereby violating God’s law concerning the sanctity of blood. Not having heard his father’s oath, Jonathan ate some honey. Saul, therefore, pronounced the death sentence upon him. But the people redeemed Jonathan, for he had been instrumental in Israel’s gaining the victory.—1Sa 14:1-45.

Rejected by God. Throughout Saul’s reign there were repeated battles against the Philistines and other peoples, including the Moabites, Ammonites, Edomites, and Amalekites. (1Sa 14:47, 48, 52) In the war against the Amalekites, Saul transgressed Jehovah’s command by sparing the best of their flock and herd as well as their king, Agag. When asked why he had not obeyed Jehovah’s voice, Saul disclaimed guilt and shifted the blame onto the people. Only after Samuel emphasized the serious nature of the sin and said that, because of it, Jehovah was rejecting him as king did Saul acknowledge that his error was the result of his fearing the people. After Saul pleaded with Samuel to honor him in front of the older men and in front of Israel by accompanying him, Samuel did appear with him before them. Then Samuel himself proceeded to put Agag to death. After that, Samuel parted from Saul and they had no further association.—1Sa 15:1-35.

It was after this and after the anointing of David as Israel’s future king that Jehovah’s spirit left Saul. From then on “a bad spirit from Jehovah terrorized him.” Having withdrawn his spirit from Saul, Jehovah made it possible for a bad spirit to gain possession of him, depriving Saul of his peace of mind and stirring up his feelings, thoughts, and imaginations in a wrong way. Saul’s failure to obey Jehovah indicated a bad inclination of mind and heart, against which God’s spirit offered Saul no protection or resistive force. However, since Jehovah had permitted the “bad spirit” to replace his spirit and terrorize Saul, it could be termed a “bad spirit from Jehovah,” so that Saul’s servants spoke of it as “God’s bad spirit.” On the recommendation of one of his attendants, Saul requested that David be his court musician to calm him when he was troubled by the “bad spirit.”—1Sa 16:14-23; 17:15.

Relationships With David. Thereafter the Philistines threatened Israel’s security. While they were camped on one side of the Low Plain of Elah and King Saul’s forces were camped on the opposite side, Goliath, morning and evening, for 40 days, emerged from the Philistine camp, challenging Israel to furnish a man to fight him in single combat. King Saul promised to enrich and to form a marriage alliance with any Israelite who might strike down Goliath. Also, the house of the victor’s father was to be “set free,” probably from the payment of taxes and compulsory service. (Compare 1Sa 8:11-17.) When David arrived on the scene with food supplies for his brothers and certain portions for the chief of the thousand (possibly the commander under whom David’s brothers served), his questionings apparently suggested his willingness to answer the challenge. This led to his being brought to Saul and to his subsequent victory over Goliath.—1Sa 17:1-58.

Develops enmity for David. Saul thereafter placed David over the men of war. This eventually resulted in David’s being celebrated in song more than the king himself. Saul, therefore, came to view David with suspicion and envious hatred. On one occasion, as David was playing on the harp, Saul ‘began behaving like a prophet.’ Not that Saul began to utter prophecies, but he evidently manifested extraordinary feeling and a physical disturbance like that of a prophet just prior to prophesying or when prophesying. While in that unusual, disturbed state, Saul twice hurled a spear at David. Failing in his attempts to pin David to the wall, Saul later agreed to give his daughter Michal in marriage to David upon the presentation of a hundred foreskins of the Philistines. Saul’s intent in making this offer was that David would die at their hands. The scheme failed, David presenting, not 100, but 200 foreskins to form a marriage alliance with Saul. The king’s fear of and hatred for David therefore intensified. To his son Jonathan and to all of his servants, Saul spoke about his desire to put David to death. When Jonathan interceded, Saul promised not to kill David. Nevertheless, David was forced to flee for his life, as Saul hurled a spear at him for the third time. Saul even had messengers watch David’s house and commanded that he be put to death in the morning.—1Sa 18:1–19:11.

That night David made his escape through a window of his house and ran to Ramah, where Samuel resided. With Samuel he then took up dwelling in Naioth. When news of this reached Saul, he sent messengers to seize David. But, upon arriving, they “began behaving like prophets.” Evidently God’s spirit operated upon them in such a way that they completely forgot the purpose of their mission. When this also happened to two other groups of messengers dispatched by him, Saul personally went to Ramah. He likewise came under the control of God’s spirit, and that for a prolonged period, this evidently providing David sufficient time to flee.—1Sa 19:12–20:1; see PROPHET (Means of Appointment and Inspiration).

David spares Saul’s life as God’s anointed. After these unsuccessful attempts on David’s life, Jonathan, for a second time, spoke out in behalf of David. But Saul became so enraged that he hurled a spear at his own son. (1Sa 20:1-33) From that time onward Saul relentlessly pursued David. Learning that High Priest Ahimelech had assisted David, Saul ordered that he and his associate priests be executed. (1Sa 22:6-19) Later, he planned to attack the Judean city of Keilah because David was residing there but abandoned the plan when David escaped. Saul continued the chase, hunting for him in wilderness regions. A Philistine raid, however, brought his pursuit to a temporary halt and enabled David to seek refuge in the Wilderness of En-gedi. On two occasions thereafter Saul came into a position that would have allowed David to kill him. But David refused to put out his hand against Jehovah’s anointed one. The second time Saul, learning of David’s restraint, even promised not to do injury to David. But this was an insincere expression, for it was only when he learned that David had run away to the Philistine city of Gath that he abandoned the chase.—1Sa 23:10–24:22; 26:1–27:1, 4.

Saul turns to spiritism. About a year or two later (1Sa 29:3), the Philistines came against Saul. Without Jehovah’s spirit and guidance, and abandoned to a disapproved mental state, he turned to spiritism, a transgression worthy of death. (Le 20:6) Disguised, Saul went to see a spirit medium at En-dor, requesting that she bring up the dead Samuel for him. From her description of what she saw, Saul concluded that it was Samuel. However, it should be noted that Jehovah had not answered Saul’s inquiries and obviously did not do so by means of a practice condemned by His law as warranting the death penalty. (Le 20:27) Therefore, what the woman said must have been of demonic origin. The message gave no comfort to Saul but filled him with fear.—1Sa 28:4-25; see SPIRITISM.

Saul’s death. In the ensuing conflict with the Philistines, Saul was severely wounded at Mount Gilboa and three of his sons were slain. As his armor-bearer refused to put him to death, Saul fell upon his own sword. (1Sa 31:1-7) About three days later a young Amalekite came to David, boasting that he had put the wounded king to death. This was evidently a lie, designed to gain David’s favor. David, however, commanded that the man be executed on the basis of the claim, because Saul had been Jehovah’s anointed one.—2Sa 1:1-15.

Meanwhile the Philistines had fastened the corpses of Saul and his three sons on the wall of Beth-shan. Courageous men of Jabesh-gilead, however, retrieved the bodies, burned them, and then buried the bones.—1Sa 31:8-13.

Years later, during David’s reign, the bloodguilt that had been incurred by Saul and his house in connection with the Gibeonites was avenged when seven of his descendants were slain.—2Sa 21:1-9.


2. A Benjamite of the city of Tarsus in Asia Minor who persecuted Christ’s followers but later became an apostle of Jesus Christ. (Ac 9:1, 4, 17; 11:25; 21:39; Php 3:5) In all of his letters he referred to himself by his Latin name Paul.—See PAUL.

On the history of life a question worth asking:The Watchtower Society's commentary II

Is Any Form of Life Really Simple?

Your body is one of the most complex structures in the universe. It is made up of some 100 trillion tiny cells—bone cells, blood cells, brain cells, to name a few.7 In fact, there are more than 200 different types of cells in your body.8

Despite their amazing diversity in shape and function, your cells form an intricate, integrated network. The Internet, with its millions of computers and high-speed data cables, is clumsy in comparison. No human invention can compete with the technical brilliance evident in even the most basic of cells. How did the cells that make up the human body come into existence?

What do many scientists claim? All living cells fall into two major categories—those with a nucleus and those without. Human, animal, and plant cells have a nucleus. Bacterial cells do not. Cells with a nucleus are called eukaryotic. Those without a nucleus are known as prokaryotic. Since prokaryotic cells are relatively less complex than eukaryotic cells, many believe that animal and plant cells must have evolved from bacterial cells.

In fact, many teach that for millions of years, some “simple” prokaryotic cells swallowed other cells but did not digest them. Instead, the theory goes, unintelligent “nature” figured out a way not only to make radical changes in the function of the ingested cells but also to keep the adapted cells inside of the “host” cell when it replicated.9*

What does the Bible say? The Bible states that life on earth is the product of an intelligent mind. Note the Bible’s clear logic: “Of course, every house is constructed by someone, but he that constructed all things is God.” (Hebrews 3:4) Another Bible passage says: “How many your works are, O Jehovah! All of them in wisdom you have made. The earth is full of your productions. . . . There are moving things without number, living creatures, small as well as great.”—Psalm 104:24, 25.

What does the evidence reveal? Advances in microbiology have made it possible to peer into the awe-inspiring interior of the simplest living prokaryotic cells known. Evolutionary scientists theorize that the first living cells must have looked something like these cells.10

If the theory of evolution is true, it should offer a plausible explanation of how the first “simple” cell formed by chance. On the other hand, if life was created, there should be evidence of ingenious design even in the smallest of creatures. Why not take a tour of a prokaryotic cell? As you do so, ask yourself whether such a cell could arise by chance.

THE CELL’S PROTECTIVE WALL
To tour a prokaryotic cell, you would have to shrink to a size that is hundreds of times smaller than the period at the end of this sentence. Keeping you out of the cell is a tough, flexible membrane that acts like a brick and mortar wall surrounding a factory. It would take some 10,000 layers of this membrane to equal the thickness of a sheet of paper. But the membrane of a cell is much more sophisticated than the brick wall. In what ways?

Like the wall surrounding a factory, the membrane of a cell shields the contents from a potentially hostile environment. However, the membrane is not solid; it allows the cell to “breathe,” permitting small molecules, such as oxygen, to pass in or out. But the membrane blocks more complex, potentially damaging molecules from entering without the cell’s permission. The membrane also prevents useful molecules from leaving the cell. How does the membrane manage such feats?

Think again of a factory. It might have security guards who monitor the products that enter and leave through the doorways in the factory wall. Similarly, the cell membrane has special protein molecules embedded in it that act like the doors and the security guards.

Some of these proteins (1) have a hole through the middle of them that allows only specific types of molecules in and out of the cell. Other proteins are open on one side of the cell membrane (2) and closed on the other. They have a docking site (3) shaped to fit a specific substance. When that substance docks, the other end of the protein opens and releases the cargo through the membrane (4). All this activity is happening on the surface of even the simplest of cells.

INSIDE THE FACTORY
Imagine that you have been allowed past the “security guard” and are now inside the cell. The interior of a prokaryotic cell is filled with a watery fluid that is rich in nutrients, salts, and other substances. The cell uses these raw ingredients to manufacture the products it needs. But the process is not haphazard. Like an efficiently run factory, the cell organizes thousands of chemical reactions so that they take place in a specific order and according to a set timetable.

A cell spends a lot of its time making proteins. How does it do so? First, you would see the cell make about 20 different basic building blocks called amino acids. These building blocks are delivered to the ribosomes (5), which may be likened to automated machines that link the amino acids in a precise order to form a specific protein. Just as the operations of a factory might be governed by a central computer program, many of the functions of a cell are governed by a “computer program,” or code, known as DNA (6). From the DNA, the ribosome receives a copy of detailed instructions that tell it which protein to build and how to build it (7).

What happens as the protein is made is nothing short of amazing! Each one folds into a unique three-dimensional shape (8). It is this shape that determines the specialized job that the protein will do.* Picture a production line where engine parts are being assembled. Each part needs to be precisely constructed if the engine is to work. Similarly, if a protein is not precisely constructed and folded to exactly the right shape, it will not be able to do its work properly and may even damage the cell.

How does the protein find its way from where it was made to where it is needed? Each protein the cell makes has a built-in “address tag” that ensures that the protein will be delivered to where it is needed. Although thousands of proteins are built and delivered each minute, each one arrives at the correct destination.

Why do these facts matter? The complex molecules in the simplest living thing cannot reproduce alone. Outside the cell, they break down. Inside the cell, they cannot reproduce without the help of other complex molecules. For example, enzymes are needed to produce a special energy molecule called adenosine triphosphate (ATP), but energy from ATP is needed to produce enzymes. Similarly, DNA (section 3 discusses this molecule) is required to make enzymes, but enzymes are required to make DNA. Also, other proteins can be made only by a cell, but a cell can be made only with proteins.*

Microbiologist Radu Popa does not agree with the Bible’s account of creation. Yet, in 2004 he asked: “How can nature make life if we failed with all the experimental conditions controlled?”13 He also stated: “The complexity of the mechanisms required for the functioning of a living cell is so large that a simultaneous emergence by chance seems impossible.”14

What do you think? The theory of evolution tries to account for the origin of life on earth without the necessity of divine intervention. However, the more that scientists discover about life, the less likely it appears that it could arise by chance. To sidestep this dilemma, some evolutionary scientists would like to make a distinction between the theory of evolution and the question of the origin of life. But does that sound reasonable to you?

The theory of evolution rests on the notion that a long series of fortunate accidents produced life to start with. It then proposes that another series of undirected accidents produced the astonishing diversity and complexity of all living things. However, if the foundation of the theory is missing, what happens to the other theories that are built on this assumption? Just as a skyscraper built without a foundation would collapse, a theory of evolution that cannot explain the origin of life will crumble.


After briefly considering the structure and function of a “simple” cell, what do you see—evidence of many accidents or proof of brilliant design? If you are still unsure, take a closer look at the “master program” that controls the functions of all cells.


  (HOW FAST CAN A CELL REPRODUCE?

Some bacteria can make replicas of themselves within 20 minutes. Each cell copies all the controlling “computer programs.” Then it divides. If it had unlimited access to fuel, just one cell could increase in number exponentially. At that rate, it would take only two days to produce a clump of cells with a weight more than 2,500 times greater than that of the earth.15 Cells that are more complex can also replicate quickly. For example, when you were developing in your mother’s womb, new brain cells formed at the astounding rate of 250,000 per minute!16

Human manufacturers often have to sacrifice quality to produce an item at a fast pace. How is it possible, then, that cells can reproduce so fast and so accurately if they are the product of undirected accidents?
  FACTS AND QUESTIONS

▪ Fact: The extraordinarily complex molecules that make up a cell—DNA, RNA, proteins—seem designed to work together.

Question: What seems more likely to you? Did unintelligent evolution construct the intricate machines depicted on page 10, or were those machines the product of an intelligent mind?

▪ Fact: Some respected scientists say that even a “simple” cell is far too complex to have arisen by chance on earth.

Question: If some scientists are willing to speculate that life came from an extraterrestrial source, what is the basis for ruling out God as that Source?

[Diagram on page 10]

(For fully formatted text, see publication)

The cell membrane has “security guards” that allow only specific substances to pass in or out)

Suboptimal?Says who?

Design Can Be Suboptimal on Purpose
Evolution News & Views

Evolutionists wrongly argue that ID can't be true because some designs are not optimal. But there might be a perfectly intelligent reason for some suboptimal designs in nature.

"When It Comes to Genetic Code, Researchers Prove Optimum Isn't Always Best," according tothe news from Texas A&M University. For example, "Imagine two steel springs identical in look and composition but that perform differently because each was tempered at a different rate." Engineers might want the springs to perform differently, and temper them that way for a reason.

Turning to the living cell, the researchers considered how variations in the coding of the biological clock can create similar timing differences. Their finding is related to our comments the other day on the "snooze button" on the biological clock. They were part of the team that found out how synonymous codons allow for timing differences that fine-tune circadian rhythms. Applying their analogy about tempered springs, we learn:

The group's research indicates that the protein in the fungal genus Neurospora they studied, frequency, performs better when the genetic code specifying it has non-optimal codon usage, as is normally found. However, when the genetic code is deliberately altered so that codon usage is optimized, clock function is lost. The reason for this is that non-optimal codon usage slows translation of the genetic code into protein, allotting the frequency protein the necessary time to achieve its optimal protein structure.
The team's results also demonstrate that genetic codons do more than simply determine the amino acid sequence of a protein as previously thought: They also affect how much protein can be made as well as the functional quality of that protein. (Emphasis added.)

So what at first appeared sloppy or suboptimal actually has a purpose. "Less is more" sometimes. Even though an alternate codon specifies the same amino acid, it can affect the action of the resulting enzymatic reaction through timing.
Also noteworthy about the news from Texas A&M is its elevated praise of design in the biological clock:

"Living organisms' inner clocks are like Swiss watches with precisely manufactured spring mechanisms," said Matthew Sachs, a professor in the Texas A&M Department of Biology. "For example, if you fast-temper a critical spring, the watch may be unable to keep time, as opposed to slow-tempering it. It's not just about the composition of the components, such as which alloy is used. It's about the manner in which the components are made. Our research says the genetic code is important for determining both composition and fabrication rate for a central component of the circadian clock, and that the fabrication rate also is critical. And that's essentially a discovery."
Swiss watch, you say? That sounds almost like an echo of Paley. But Paley's approach was natural theology. This approach is intelligent design: finding complex specified information, functioning with a purpose, that implies not necessarily a deity, but an intelligent cause that can be rightly inferred scientifically from our uniform experience with what intelligence routinely does.