The Coming of Age of Evolutionary Psychology

That inimitable patron of felines the world over, Prof. Jerry Coyne, recently posted a piece entitled, “Evolutionary psychology for the tyro” at his “Why Evolution is True” website. It summarizes a defense of the field in a series of four essays (here, here, here and here) by Prof. Laith Al-Shawaf of the University of Colorado at Colorado Springs. The attacks on the field he addresses are the usual Blank Slate canards about “just so stories,” “genetic determinism,” etc. that have long been familiar to anyone with a passing interest in the field. They have never risen above the level of strawman arguments, but Al-Shawaf does a more thorough job of demolishing them then I have seen elsewhere.

Why these singular attacks on a particular branch of psychology? Prof. Coyne summarizes the reason nicely in his final paragraph:

So there’s your evolutionary psychology primer. The articles are short; I’d recommend reading one at bedtime each night. They will serve as your Pasteur-ian inoculation against the nipping of rabid dogs who know nothing about modern evolutionary psychology but oppose it on ideological grounds. And those grounds must surely involve the “progressive” idea that humans are infinitely malleable in behavior. Unfortunately, as the Communist experiment revealed, that’s not true.

To really understand what’s going on here, you need some historical background. Evolutionary psychology is the field most closely associated with the study of innate genetic influences on human behavior, or “human nature,” if you will. For a period of more than half a century the academic and professional “experts” in psychology denied the very existence of human nature, substituting ideological dogmas of the type alluded to by Prof. Coyne for science. In the process they raised an insuperable barrier to any attempt by our species to achieve self-understanding. This episode is commonly referred to as the “Blank Slate.”

This “crude” version of the Blank Slate finally collapsed under the weight of its own absurdity, thanks largely to the efforts of an outsider, a “mere playwright” by the name of Robert Ardrey, who wrote a series of popular books revealing to lay people what was going on in the behavioral “sciences,” making the behavioral “scientists” a laughingstock in the process. Ardrey’s role is a salient fact of the history of the affair that will never be recorded in the standard textbooks. It is too embarrassing to the academic tribe to admit the truth. Be that as it may, it is one of the few instances in the last half a century in which the “woke” Left suffered a major defeat. Of course, that hardly means they’ve given up. They’ve been forced to admit that innate human behavioral traits do exist, but according to the new, “revised” version of the Blank Slate, it doesn’t matter. Our species is still sufficiently “malleable” to be a perfect fit for whatever utopia happens to strike their fancy.

In large measure, the field of evolutionary psychology has “adapted” to the prevailing ideological winds. After all, the woke Left has virtually absolute control of the academy, and can deny tenure, professional advancement, and even continued employment to anyone who defies them. As a result, the relevant journals have all kinds of articles about human sexual behavior, as if we were in danger of forgetting how to reproduce, and other subjects that don’t tread on the toes of those in power, but little on matters of somewhat greater relevance to the survival of our species such as the influence of ingroup/outgroup behavior on warfare and ideological conflict, territoriality, and the darker aspects of human moral behavior. In spite of that, the Left remains deeply suspicious of the field, and continues to attack it with the same old, debunked arguments they’ve been trotting out for the last fifty years. The series of articles alluded to by Prof. Coyne “pounds the rubble” of these arguments and is certainly useful to anyone with an open mind on the subject.

However, anyone who thinks that the scales will suddenly fall from the eyes of the Blank Slaters themselves on reading them is dreaming. The fantasy that rational argument is all that’s necessary to defeat the Blank Slaters and Woke leftists in general is a major reason why our conservatives have lost every major battle with these master manipulators of moral emotions for decades. They have never been influenced by rational argument, and the very attacks that Prof. Al-Shawaf alludes to were never advanced in good faith to begin with. All of the old, familiar canards he mentions in the first of the four papers and addresses in detail in the other three were never anything more than attacks on strawmen. They are directed at imaginary opinions that no serious evolutionary psychologist ever had to begin with.

Perhaps the most hackneyed strawman of all is the claim that evolutionary psychology is just a collection of “just so stories.” This pet argument of such high priests of the Blank Slate as Richard Lewontin and Stephen Jay Gould is absurd on the face of it. The question the debate is actually about is the very existence of what is commonly referred to as “human nature,” or innate behavioral traits that have a significant influence on human behavior. The fact of its existence has been documented in human history and described in our literature for the last five thousand years.  Darwin himself explored it in detail in his “The Expression of Emotions in Man and Animals,” a book that the Blank Slaters were always careful not to mention. The claim that the common aspects of human behavior that, as Darwin noted, can be observed in diverse cultures across the entire planet, are due to innate mental traits is the only rational argument that has been advanced to explain them. It is anything but a “just so story.”

Let us consider the kind of “scientific” arguments the Blank Slaters themselves advanced against this “just so story.” Blank Slate stalwart Ashley Montagu was the self-appointed “voice of science” back in the sixties and seventies. He appeared on the Johnny Carson show and was celebrated in many other public and academic venues. Here’s what he had to say about the subject:

…man is man because he has no instincts, because everything he is and has become he has learned, acquired, from his culture, from the man-made part of the environment, from other human beings.

and,

In fact, I also think it very doubtful that any of the great apes have any instincts. On the contrary, it seems that as social animals they must learn from others everything they come to know and do. The capacities for learning are simply more limited than those of Homo sapiens.

Anyone who thinks that such Blank Slate imbecilities were limited to Montagu is invited to read “In Search of Human Nature,” by Carl Degler, or “The Blank Slate,” by Steven Pinker. As documented by Degler, they even believed that sex was purely a “learned behavior.”

So much for the claim that the very existence of human nature is a “just so story.” What about the various theories that have been advanced suggesting how the various aspects of it may have evolved. In every other branch of science one can mention these are referred to as hypotheses. They are a fundamental aspect of all science, and serve as a starting point for the experimental and theoretical investigations designed to determine whether they are accurate or not. The claim that, when it comes to evolutionary psychology, they are “just so stories” is dishonest on the face of it.

Al-Shawaf also mentions that old chestnut, “genetic determinism,” in the first paper. According to this favorite conceit of the Blank Slaters, advocates of the existence of human nature are all supposed to believe that human beings are as rigidly programmed by their “instincts” as if they were so many ants or bees. Another obvious strawman argument, it attacks a nonexistent opponent. I’ve read a great deal of the relevant literature, and have never run across a genuine “genetic determinist.” If they exist at all, they must be as rare as hen’s teeth.

Also mentioned in the first paper is the canard that evolutionary psychologists believe that everything is an adaptation. Supposedly, they ignore such things as “spandrels” and “exaptations.” To grasp the absurdity of this claim, a bit of historical background is necessary. See, for example, the chapter in Ullica Segerstrale’s “Defenders of the Truth” entitled, “Assault on Adaptationism.” Originally concocted by Gould and Lewontin in a paper entitled, “The Spandrels of San Marco,” it was never anything more substantial than an attempt to throw dust in the eyes of their opponents. As with the other arguments described above, it was irrelevant to the central thesis of evolutionary psychology, the very existence of innate behavioral traits. Rather, it was an attempt to discredit that thesis by association by advancing the claim that the advocates of human nature were guilty of “bad science.”

The term “spandrels” in biology refers to features that did not arise as adaptations through natural selection but rather as side effects of adaptive processes and that have been co-opted for a biological function. As such, their existence has been noted and taken for granted by biologists since Darwin’s day. Another classic strawman, no serious evolutionary psychologist ever disputed their existence. If a trait that exists by virtue of natural selection promotes the survival and reproduction of the species involved, it will continue to exist regardless of whether one chooses to call it an adaptation, a spandrel, or an exaptation, and vice versa. One can count the fact that Gould and Lewontin got such mileage out of this non-argument as one of the more remarkable absurdities of scientific history.

So much for the credibility of the arguments addressed by Prof. Al-Shawaf. Prof. Coyne has it right. In the end they are nothing but, “…the nipping of rabid dogs who know nothing about modern evolutionary psychology but oppose it on ideological grounds. And those grounds must surely involve the ‘progressive’ idea that humans are infinitely malleable in behavior. Unfortunately, as the Communist experiment revealed, that’s not true.” It’s unfortunate that the advocates of evolutionary psychology are so timid about pointing this out, but understandable, nonetheless. The woke Left controls the academy and is quite capable of derailing the career of anyone who defies them.

In short, the Blank Slate is still with us. Its advocates have just become a bit more circumspect than they were in the day of such “scientists” as Ashley Montagu. Instead of blatantly denying the existence of something any child is aware of, they just keep the field on a tight leash. However, good work continues to slip through the cracks on subjects more relevant to the human condition than abstruse aspects of our sexual behavior. It just takes a little effort to find it.

The Blank Slate: A Stroll through the Valley of the Rubies

It is unlikely that an accurate history of the Blank Slate affair will ever be written. Historians of science commonly have at least some connection to the academic and professional tribe of scientists. That tribe is understandably coy about admitting that they almost unanimously propped up something as absurd as the denial of human nature for over half a century. Legitimate research was replaced by ideologically motivated dogmas, resulting in what was probably the greatest scientific debacle of all time. Those who would understand what happened will need the patience to wade through the source material. One of the best pieces thereof I’ve ever run across is Defenders of the Truth – The Sociology Debate, by Ullica Segerstrale.

Segerstrale describes herself as a sociologist, but she’s also what used to be called a “crack reporter” in days of old when genuine reporters were not yet extinct. Somehow, she managed to acquire easy access to most of the key players on both sides, and she was an acute and knowledgeable observer. The result was a genuine treasure trove of information about the affair.

Of course, the most well-known account of the Blank Slate is Steven Pinker’s The Blank Slate. Unfortunately, that history almost completely ignores the two individuals who played the most important role in smashing of the Blank Slate hegemony; Robert Ardrey and Konrad Lorenz. Ignoring the role of these two in what purports to be a history of the Blank Slate is equivalent to leaving Darwin out of a history of the Theory of Evolution. Of the two, Ardrey was the most significant, and he was an outsider, a “mere playwright,” who mortally offended the academics and professionals by making their denial of human nature a laughing stock among intelligent lay people. They haven’t forgotten the shame and humiliation of being exposed as charlatans to this day. As a result, apparently out of solidarity with his tribe, Pinker saw fit to airbrush both Ardrey and Lorenz out of history.

Instead of praising them for their role in smashing the Blank Slate, Pinker dismissed Ardrey and Lorenz in a single paragraph of his book. The passage, referring to Man and Aggression, a collection of reviews edited by arch-Blank Slater Ashley Montagu and a superb piece of source material in its own right, is as follows:

In fact, they were just hostile reviews of books by the ethologist Konrad Lorenz, the playwright Robert Ardrey, and the novelist William Golding (author of Lord of the Flies). Some of the criticisms were, to be sure, deserved: Ardrey and Lorenz believed in archaic theories such as that aggression was like the discharge of a hydraulic pressure and that evolution acted for the good of the species. But far stronger criticisms of Ardrey and Lorenz had been made by the sociobiologists themselves. (On the second page of The Selfish Gene, for example, Dawkins wrote, “The trouble with these books is that the authors got it totally and utterly wrong.”)

This passage is so absurd on the face of it that Pinker must have simply assumed that no one would ever bother to question it. In the case of his own academic tribe, of course, he was right. That doesn’t alter the fact that he was playing fast and loose with the truth. In the first place, the claim that Lorenz’ comparison of aggression in some animals to a simple hydraulic device was an “archaic theory” is utter nonsense. It was not a “theory” to begin with, but a model, and anyone can confirm that the model is both apt and accurate by repeating Lorenz’ experiments themselves. As for Ardrey, the idea that he “believed” in this “archaic theory” is also nonsense. Perhaps he referred to it in passing at some point, but as far as I can tell he never even mentioned it.

Pinker’s passage about the “far stronger criticism” by the “sociobiologists themselves,” must be one of the most ludicrous and also one of the most ironic comments that has ever appeared in what purports to be a history of science. As I have pointed out elsewhere, when Dawkins claimed that Ardrey and Lorenz were “totally and utterly wrong,” he wasn’t even referring to any of the central themes of the Blank Slate debate. He was referring to group selection! Dawkins never even declared his support for “sociobiology” until long after publication of Wilson’s Sociobiology. A more apt choice for one of the “sociobiologists themselves” would be none other than Wilson himself. In fact, Pinker portrayed Wilson as the greatest hero of the Blank Slate affair, the knight in shining armor who slew the Blank Slate dragon. Here’s the irony: As I’ve pointed out elsewhere, Wilson came out as a strong supporter of (you guessed it) group selection, in some of his later books! This begs the question of whether Pinker knew that his “hero,” Wilson, by far the most important of the “sociobiologists themselves,” was a supporter of group selection much earlier, at the time he published “The Blank Slate.” If so, he must have been at least as “totally and utterly wrong” as Ardrey and Lorenz. And this brings us back to Segerstrale’s book.

Several passages in Defenders of the Truth make it perfectly clear that Wilson’s support for group selection was common knowledge at least as far back as the publication of Sociobiology! For example,

…Wilson inherited his mentors’ fondness for holistic explanations, substituting the old metaphysical holism with a ‘new holism’ based on communication theory, and gave much more prominence to ‘group selection’ explanations that did some of his English colleagues (like Richard Dawkins, author of The Selfish Gene).

So while Dawkins in The Selfish Gene fully embraced kin selection, Wilson’s particular brand of sociobiology regarded kin selection as just one of the many possible mechanisms for altruistic behavior, on a par with group selection.

According to (evolutionary biologist Irven) Devore, when writing the book (Sociobiology) Wilson had not really appreciated the importance of Hamilton’s kin-selection theory; he was thinking more in terms of group selection.

It is hard to imagine that Pinker, who considered himself expert enough on the subject to write a book about the Blank Slate, could possibly have been unaware of Wilson’s support for group selection at the time he published. Under the circumstances, it is hard to construe his claim that Ardrey and Lorenz should be erased from history because of their support for group selection as other than a ludicrous smear, apparently intended to placate an academic and professional tribe that for more than half a century had propped up theories of human behavior that any reasonably intelligent ten year old must have realized were nonsense.

Apparently, Noam Chomsky realized they were nonsense as well. Segerstale’s book includes an interesting first-had account of the debate that ensued at a conclave of Blank Slaters who referred to themselves as the Sociobiology Study Group when Blank Slate kingpin Richard Lewontin, who had invited Chomsky, tried to Shanghai him into supporting the cause. Chomsky begged to differ and, as Segerstrale records,

What was worse, Chomsky could not just be dismissed – his radical credentials were impeccable, and he had been a left-wing activist longer than most people present. Adding salt to the wound, Chomsky even stated that he thought it important for political radicals to postulate a relatively fixed human nature in order to be able to struggle for a better society. We need a clear view of human needs in order to know what kind of society we want, Chomsky proclaimed. Not surprisingly, under these conditions, no Chomsky critique of sociobiology emerged.

The hegemony of the Blank Slate at the time was no secret to Chomsky, and perhaps he considered his defiance an act of despair. According to Segerstrale,

For Chomsky, finding out about human nature constituted the most interesting challenge there was. Surprisingly, however, he said that he doubted that science would be able to say much about it – he suggested that we might rather try to find the answer to human nature in literature.

Gems like this are strewn throughout the book. It shows that Chomsky believed the sciences were so hobbled by the Blank Slate dogmas that they were incapable of shedding light on the secrets of human behavior. Those who would seek them out would be better advised to look for them in the writings of such acute observers of the human condition as novelists (and playwrights).

This and much more invaluable source material may be found in the pages of “Defenders of the Truth” by those who seek a deeper understanding of the Blank Slate than is to be found in Pinker’s bowdlerized account. By blocking our path to self-understanding, no perversion of the sciences has ever been more destructive and dangerous to our species. It is well worth learning something about it.

The Blank Slate and the Great Group Selection Scam

“Group Selection” has certainly been good for something. Steven Pinker seized on the term to rationalize dropping those who played the greatest role in demolishing the Blank Slate orthodoxy down the memory hole in the fairy tale he served up as the “history” of the affair. His version had the great advantage of sparing the feelings of the academic and professional “experts” in the behavioral sciences, by assuring them that their “science” had been self-correcting after all. In fact, it didn’t self-correct on its own for over half a century. As so often happens, it took outsiders to finally break the Blank Slate spell and extract the behavioral sciences from the swamp they had been floundering in for so long. They included ethologists and behavioral geneticists who were supposed to be confining their attention to animals. Perhaps the greatest of them all was the “mere playwright,” Robert Ardrey, an outsider par excellence. Enter Richard Dawkins, who observed that some of the most important of these dismantlers of the Blank Slate were “totally and utterly wrong” about group selection. No matter that the theme of their work had been the existence and importance of human nature, and not group selection. Pinker seized on Dawkins’ convenient phrase, and declared that they had all been “totally and utterly wrong,” period, without even bothering to mention that Dawkins criticism had been limited to group selection.

It gets worse. It is hardly clear that the very term “group selection” as used by generations of earlier thinkers since Darwin even meant what Dawkins claimed it did. You see, there’s “group selection,” and then there’s “group selection.” The term can mean different things to different people. No doubt a great many thinkers since Darwin would  have been furious to learn that Dawkins had gratuitously foisted his definition on them. Many of them meant nothing of the sort. They certainly included Konrad Lorenz, one of the men specifically called out by Dawkins. Lorenz liked to speak of traits as being “good for the species.” Indeed, there can be little doubt that our hands, with their nice, opposable thumbs, and the eyes that present us with a 3-dimensional view of the world are “good for our species.” That rather obvious observation hardly implies that these handy traits were actually selected at the level of the species. Lorenz never suggested any such thing. Indeed, elsewhere he wrote very clearly that selection takes place at the level of the individual, not at that of the species. In spite of that, Dawkins insisted in putting words in his mouth, and Pinker was only too happy to use Dawkins as his “authority” on the matter.

If you’d like to read a brief but concise account of the use of the term over the years, take a look at Section 1.2.5 (“Group Selection”) in the first volume of Johan van der Dennen’s The Origin of War, which is available free online. As he puts it,

Group selection is one of the most confused and confusing topics in modern evolutionary biology. It is part of an ongoing and sometimes acrimonious, controversy over the “level-of-selection.” the term “group selection” is used in a dazzling number of different meanings. One generic meaning of the term “group selection” is the idea that a trait may evolve for the benefit or the “greater good” of the group or species, but at the expense of the individual gene carrier.

Dawkins wrongly implies that this “strict” version of the definition is the only one around, but that’s hardly the case. Van der Dennen continues,

The other generic meaning of the term “group selection” is the idea that in the course of human evolution, groups have competed with one another – some groups subjugating other groups, some groups absorbing and assimilating other groups, some groups even eliminating other groups altogether – and that these events must have had an impact on the gene pools and (the direction of) human evolution. As applied to the human species, therefore, group selection may be eminently possible, “since one group of humans can consciously organize their altruistic behaviors and wipe out a rival group.” …This latter meaning of the term “group selection” is probably what Darwin envisaged when attempting to explain human morality (which posed a serious problem for his theory).

Darwin suggested a solution to the problem as follows:

It must not be forgotten that although a high standard of morality gives but a slight or no advantage to each individual man and his children over the other men of the same tribe, yet that an advancement in the standard of morality and an increase in the number of well-endowed men will certainly give an immense advantage to one tribe over another. There can be no doubt that a tribe including many members who, from possessing in a high degree the spirit of patriotism, fidelity, obedience, courage, and sympathy, were always ready to give aid to each other and to sacrifice themselves for the common good, would be victorious over most other tribes; and this would be natural selection.

In other words, “the other generic meaning” of the term “group selection” was certainly plausible if the traits in question could somehow arise via natural selection. Darwin was puzzled about how these traits could evolve to begin with, given that they imparted only “a slight or no advantage” to individuals. This, of course, is already quite different from Dawkins’ “strict definition,” according to which “group selection” means traits that are only useful to the group, but actually harmful to individuals within the group. As it happens, Sir Arthur Keith, whose work I discussed in my last post, also commonly used “the other generic meaning” of the term “group selection.” Indeed, he referred to his “new theory of human evolution,” the subject of a book with that title published in 1948, as “group theory.” Heaven forefend that Pinker should immediately pounce on poor Sir Arthur and declare him “totally and utterly wrong” with the rest.  In fact, like Lorenz, he also made it perfectly clear that he wasn’t using the term in the strict sense implied by Dawkins. But most importantly, he suggested an answer to Darwin’s puzzle. According to Keith, the traits commonly associated with group selection could very definitely be strongly selected at the level of the individual.  In other words, they were not necessarily harmful to the individual at all.

According to Keith, life in small groups in close proximity to each other had a forcing effect on human evolution. In his words, “it favored rapid evolutionary change.” As noted in my last post, he considered our common tendency to perceive others in the context of ingroups and outgroups as key to this effect. In his words,

It will this be seen that I look on the duality of human nature as an essential part of the machinery of human evolution. It is the corner-stone of my mosaic edifice… We may assume, therefore, that in the very earliest stages of man’s evolution, even in his simian stages, “human nature” was already converted into an instrument for securing group isolation.

According to Keith, in the context of isolated, competing groups, the factors which favored the survival of groups were also strongly selected at the level of the individual. As he put it, “Individual and group selection went on hand in hand.” Obviously, he was not using the term “group selection” in the sense suggested by Dawkins. In the following chapters, he discusses many aspects of human morality and human nature and the reasons they would have been strongly selected at the level of the individual in the context of his “group theory.” These included many aspects of human behavior that we can all observe for ourselves, assuming we are not blinded by ideological dogmas, such as the desire to appear morally “good” in the eyes of others in the group, the desire to achieve high status in the group, the desire to appear attractive to the opposite sex, etc. As Keith pointed out, all of these “good” traits would contribute strongly both to the “selection” of the group in competition with other groups, and at the same time would strongly increase the odds that the individual would survive and reproduce within the group.

Darwin and Keith were hardly the only ones to use the “other generic meaning” of group selection. Indeed, use of the term in that sense may be considered the default until V. C. Wynne-Edwards finally showed up in the early 60’s with a version that really does fit the “strict” definition preferred by Dawkins. Whether that version ever actually happened to a significant extent is still the subject of bitter disputes. The point is that use of the term by no means implies acceptance of the “strict” version. It goes without saying that it is also no excuse for rearranging history.

Robert Plomin’s “Blueprint” – The Blank Slate and the Behavioral Genetics Insurgency

Robert Plomin‘s Blueprint is a must read. That would be true even if it were “merely” an account of recent stunning breakthroughs that have greatly expanded our understanding of the links between our DNA and behavior. However, beyond that it reveals an aspect of history that has been little appreciated to date; the guerilla warfare carried on by behavioral geneticists against the Blank Slate orthodoxy from a very early date. You might say the book is an account of the victorious end of that warfare. From now on those who deny the existence of heritable genetic effects on human behavior will self-identify as belonging to the same category as the more seedy televangelists, or even professors in university “studies” departments.

Let’s begin with the science.   We have long known by virtue of thousands of twin and adoption studies that many complex human traits, including psychological traits, are more or less heritable due to differences in DNA. These methods also enable us to come up with a ballpark estimate of the degree to which these traits are influenced by genetics. However, we have not been able until very recently to detect exactly what inherited differences in DNA sequences are actually responsible for the variations we see in these traits. That’s were the “revolution” in genetics described by Plomin comes in. It turns out that detecting these differences was to be a far more challenging task than optimistic scientists expected at first. As he put it,

When the hunt began twenty-five years ago everyone assumed we were after big game – a few genes of large effect that were mostly responsible for heritability. For example, for heritabilities of about 50 per cent, ten genes each accounting for 5 per cent of the variance would do the job. If the effects were this large, it would require a sample size of only 200 to have sufficient power to detect them.

This fond hope turned out to be wishful thinking. As noted in the book, some promising genes were studied, and some claims were occasionally made in the literature that a few such “magic” genes had been found. The result, according to Plomin, was a fiasco. The studies could not be replicated. It was clear by the turn of the century that a much broader approach would be necessary. This, however, would require the genotyping of tens of thousands of single-nucleotide polymorphisms, or SNPs (snips). A SNP is a change in a single one of the billions of rungs of the DNA ladder each of us carries. SNPs are one of the main reasons for differences in the DNA sequence among different human beings. To make matters worse, it was expected that sample sizes of a thousand or more individuals would have to be checked in this way to accumulate enough data to be statistically useful. At the time, such genome-wide association (GWA) studies would have been prohibitively expensive. Plomin notes that he attempted such an approach to find the DNA differences associated with intelligence, with the aid of a few shortcuts. He devoted two years to the study, only to be disappointed again. It was a second false start. Not a single DNA association with intelligence could be replicated.

Then, however, a major breakthrough began to make its appearance in the form of SNP chips.  According to Plomin, “These could “genotype many SNPs for an individual quickly and inexpensively. SNP chips triggered the explosion of genome-wide association studies.” He saw their promise immediately, and went back to work attempting to find SNP associations with intelligence. The result? A third false start. The chips available at the time were still too expensive, and could identify too few SNPs. Many other similar GWA studies failed miserably as well. Eventually, one did succeed, but there was a cloud within the silver lining. The effect size of the SNP associations found were all extremely small. Then things began to snowball. Chips were developed that could identify hundreds of thousands instead of just tens of thousands of SNPs, and sample sizes in the tens of thousands became feasible. Today, sample sizes can be in the hundreds of thousands. As a result of all this, revolutionary advances have been made in just the past few years. Numerous genome-wide significant hits have been found for a host of psychological traits. And now we know the reason why the initial studies were so disappointing. In Plomin’s words,

For complex traits, no genes have been found that account for 5 per cent of the variance, not even 0.5 per cent of the variance. The average effect sizes are in the order of 0.01 per cent of the variance, which means that thousands of SNP associations will be needed to account for heritabilities of 50 per cent… Thinking about so many SNPs with such small effects was a big jump from where we started twenty-five years ago. We now know for certain that heritability is caused by thousands of associations of incredibly small effect. Nonetheless, aggregating these associations in polygenic scores that combine the effects of tens of thousands of SNPs makes it possible to predict psychological traits such as depression, schizophrenia and school achievement.

In short, we now have a tool that, as I write this, is rapidly increasing in power, and that enables falsifiable predictions regarding many psychological traits based on DNA alone. As Plomin puts it,

The DNA revolution matters much more than merely replicating results from twin and adoption studies. It is a game-changer for science and society. For the first time, inherited DNA differences across our entire genome of billions of DNA sequences can be used to predict psychological strengths and weaknesses for individuals, called personal genomics.

As an appreciable side benefit, thanks to this revolution we can now officially declare the Blank Slate stone cold dead. It’s noteworthy that this revolutionary advance in our knowledge of the heritable aspects of our behavior did not happen in the field of evolutionary psychology, as one might expect. Diehard Blank Slaters have been directing their ire in that direction for some time. They could have saved themselves the trouble. While the evolutionary psychologists have been amusing themselves inventing inconsequential just so stories about the more abstruse aspects of our sexual behavior, a fifth column that germinated long ago in the field of behavioral genetics was about to drive the decisive nail in their coffin. Obviously, it would have been an inappropriate distraction for Plomin to expand on the fascinating history behind this development in Blueprint.  Read between the lines, though, and its quite clear that he knows what’s been going on.

It turns out that the behavioral geneticists were already astute at dodging the baleful attention of the high priests of the Blank Slate, flying just beneath their radar, at a very early date. A useful source document recounting some of that history entitled, Origins of Behavior Genetics: The Role of The Jackson Laboratory, was published in 2009 by Donald Dewsbury, emeritus professor of psychology at the University of Florida. He notes that,

A new field can be established and coalesce around a book that takes loosely evolving material and organizes it into a single volume. Examples include Watson’s (1914) Behavior: An Introduction to Comparative Psychology and Wilson’s (1975) Sociobiology. It is generally agreed that Fuller and Thompson’s 1960 Behavior Genetics served a similar function in establishing behavior genetics as a separate field.

However, research on the effects of genes on behavior had already begun much earlier. In the 1930’s, when the Blank Slate already had a firm grip on the behavioral sciences, According to the paper, Harvard alumnus Alan Gregg, who was Director of the Medical Sciences Division of Rockefeller Foundation,

…developed a program of “psychobiology” or “mental hygiene” at the Foundation. Gregg viewed mental illness as a fundamental problem in society and believed that there were strong genetic influences. There was a firm belief that the principles to be discovered in nonhuman animals would generalize to humans. Thus, fundamental problems of human behavior might be more conveniently and effectively studied in other species.

The focus on animals turned out to be a very wise decision. For many years it enabled the behavioral geneticists to carry on their work while taking little flak from the high priests of the Blank Slate, whose ire was concentrated on scientists who were less discrete about their interest in humans, in fields such as ethology. Eventually Gregg teamed up with Clarence Little, head of the Jackson Laboratory in Bar Harbor, Maine, and established a program to study mice, rabbits, guinea pigs, and, especially dogs. Gregg wrote papers about selective breeding of dogs for high intelligence and good disposition. However, as his colleagues were aware, another of his goals “was conclusively to demonstrate a high heritability of human intelligence.”

Fast forward to the 60’s. It was a decade in which the Blank Slate hegemony began to slowly crumble under the hammer blows of the likes of Konrad Lorenz, Niko Tinbergen, Robert Trivers, Irenäus Eibl-Eibesfeldt, and especially the outsider and “mere playwright” Robert Ardrey. In 1967 the Institute for Behavioral Genetics (IBG) was established at the University of Colorado by Prof. Jerry McClearn with his colleagues Kurt Schlesinger and Jim Wilson. In the beginning, McClearn et. al. were a bit coy, conducting “harmless” research on the behavior of mice, but by the early 1970’s they had begun to publish papers that were explicitly about human behavior. It finally dawned on the Blank Slaters what they were up to, and they were subjected to the usual “scientific” accusations of fascism, Nazism, and serving as running dogs of the bourgeoisie, but by then it was too late. The Blank Slate had already become a laughing stock among lay people who were able to read and had an ounce of common sense. Only the “experts” in the behavioral sciences would be rash enough to continue futile attempts to breath life back into the corpse.

Would that some competent historian could reconstruct what was going through the minds of McClearn and the rest when they made their bold and potentially career ending decision to defy the Blank Slate and establish the IBG. I believe Jim Wilson is still alive, and no doubt could tell some wonderful stories about this nascent insurgency. In any case, in 1974 Robert Plomin made the very bold decision for a young professor to join the Institute. One of the results of that fortuitous decision was the superb book that is the subject of this post. As noted above, digression into the Blank Slate affair would only have been a distraction from the truly revolutionary developments revealed in his book. However, there is no question that that he was perfectly well aware of what had been going on in the “behavioral sciences” for many years. Consider, for example, the following passage, about why research results in behavioral genetics are so robust and replicate so strongly:

Another reason seems paradoxical: behavioral genetics has been the most controversial topic in psychology during the twentieth century. The controversy and conflict surrounding behavioral genetics raised the bar for the quality and quantity of research needed to convince people of the importance of genetics. This has had the positive effect of motivating bigger and better studies. A single study was not enough. Robust replication across studies tipped the balance of opinion.

As the Germans say, “Was mich nicht umbringt, macht mich stark” (What doesn’t kill me make me strong). If you were looking for a silver lining to the Blank Slate, there you have it. What more can I say. The book is a short 188 pages, but in those pages are concentrated a wealth of knowledge bearing on the critical need of our species to understand itself. If you would know yourself, then by all means, buy the book.

On the Gleichschaltung of Evolutionary Psychology

When Robert Ardrey began his debunking of the ideologically motivated dogmas that passed for the “science” of human behavior in 1961 with the publication of his first book, African Genesis, he knew perfectly well what was at stake.  By that time what we now know as the Blank Slate orthodoxy had derailed any serious attempt by our species to achieve self-understanding for upwards of three decades.  This debacle in the behavioral sciences paralyzed any serious attempt to understand the roots of human warfare and aggression, the sources of racism, anti-Semitism, religious bigotry, and the myriad other manifestations of our innate tendency to perceive others in terms of ingroups and outgroups, the nature of human territorialism and status-seeking behavior, and the wellsprings of human morality itself.  A bit later, E. O. Wilson summed up our predicament as follows:

Humanity today is like a waking dreamer, caught between the fantasies of sleep and the chaos of the real world.  The mind seeks but cannot find the precise place and hour.  We have created a Star Wars civilization, with Stone Age emotions, medieval institutions, and godlike technology.  We thrash about.  We are terribly confused about the mere fact of our existence, and a danger to ourselves and the rest of life.

In the end, the Blank Slate collapsed under the weight of its own absurdity, in spite of the now-familiar attempts to silence its opponents by vilification rather than logical argument.  The science of evolutionary psychology emerged based explicitly on acceptance of the reality and importance of innate human behavioral traits.  However, the ideological trends that resulted in the Blank Slate disaster to begin with haven’t disappeared.  On the contrary, they have achieved nearly unchallenged control of the social means of communication, including the entertainment industry, the “mainstream” news media, Internet monopolies such as Facebook, Google and Twitter, and, perhaps most importantly, academia.  There an ingroup defined by ideology has emerged that has always viewed the new science with a jaundiced eye.  By its very nature it challenges their assumptions of moral superiority, their cherished myths about the nature of human beings, and the viability of the various utopias they have always enjoyed concocting for the rest of us.  As Marx might have put it, this clash of thesis and antithesis has led to a synthesis in evolutionary psychology that might be described as creeping Gleichschaltung.  In other words, it is undergoing a slow process of getting “in step” with the controlling ideology.  It no longer seriously challenges the dogmas of that ideology, and the “studies” emerging from the field are increasingly, if not yet exclusively, limited to subjects that are deemed ideologically “benign.”  As a result, when it comes to addressing issues that are of real importance in terms of the survival and welfare of our species, the science of evolutionary psychology has become largely irrelevant.

Consider, for example, the sort of articles that one typically finds in the relevant journals.  In the last four issues of Evolutionary Behavioral Sciences they have addressed such subjects as “Committed romantic relationships,” Long-term romantic relationships,” “The effect of predictable early childhood environments on sociosexuality in early adulthood,” “Daily relationship quality in same-sex couples,” “Modern-day female preferences for resources and provisioning by long-term mates,” “Behavioral reactions to emotional and sexual infidelity: mate abandonment versus mate retention,” and “An evolutionary perspective on orgasm.”  Peering through the last four issues of Evolutionary Psychology Journal we find, “Mating goals moderate power’s effect on conspicuous consumption among women,” “In-law preferences in China: What parents look for in the parents of their children’s mates,” “Endorsement of social and personal values predicts the desirability of men and women as long-term partners,” “Adaptive memory: remembering potential mates,” “Passion, relational mobility, and proof of commitment,” “Do men produce high quality ejaculates when primed with thoughts of partner infidelity?” and “Displaying red and black on a first date: A field study using the ‘First Dates’ television series.”

All very interesting stuff, I’m sure, but the last time I checked humanity wasn’t faced with an existential threat due to cluelessness about the mechanics of reproduction.  Articles that might actually bear on our chances of avoiding self-destruction, on the other hand, are few and far between.  In short, evolutionary psychology has been effectively neutered.  Ostensibly, it’s only remaining purpose is to pad the curriculum vitae of the professoriat in the publish or perish world of academia.

Does it really matter?  Probably not much.  The claims of any branch of psychology to be a genuine science have always been rather tenuous, and must remain so as long as our knowledge of how the mind works and how consciousness can exist remains so limited.  Real knowledge of how the brain gives rise to innate behavioral predispositions, and how they are perceived and interpreted by our “rational” consciousness is far more likely to be forthcoming from fields like neuroscience, genetics, and evolutionary biology than evolutionary psychology.  Meanwhile, we are free of the Blank Slate straitjacket, at least temporarily.  We must no longer endure the sight of the court jesters of the Blank Slate striking heroic poses as paragons of “science,” and uttering cringeworthy imbecilities that are taken perfectly seriously by a fawning mass media.  Consider, for example, the following gems from clown-in-chief Ashley Montagu:

All the field observers agree that these creatures (chimpanzees and other great apes) are amiable and quite unaggressive, and there is not the least reason to suppose that man’s pre-human primate ancestors were in any way different.

The fact is, that with the exception of the instinctoid reactions in infants to sudden withdrawals of support and to sudden loud noises, the human being is entirely instinctless.

…man is man because he has no instincts, because everything he is and has become he has learned, acquired, from his culture, from the man-made part of the environment, from other human beings.

In fact, I also think it very doubtful that any of the great apes have any instincts.  On the contrary, it seems that as social animals they must learn from others everything they come to know and do.  Their capacities for learning are simply more limited than those of Homo sapiens.

In his heyday Montagu could rave on like that nonstop, and be taken perfectly seriously, not only by the media, but by the vast majority of the “scientists” in the behavioral disciplines.  Anyone who begged to differ was shouted down as a racist and a fascist.  We can take heart in the fact that we’ve made at least some progress since then.  Today one finds articles about human “instincts” in the popular media, and even academic journals, as if the subject had never been the least bit controversial.  True, the same “progressives” who brought us the Blank Slate now have evolutionary psychology firmly in hand, and are keeping it on a very short leash.  For all that, one can now at least study the subject of innate human behavior without fear that undue interest in the subject is likely to bring one’s career to an abrupt end.  Who knows?  With concurrent advances in our knowledge of the actual physics of the mind and consciousness, we may eventually begin to understand ourselves.

Moral Emotions and Moral Truth

There are moral emotions.  There is no such thing as moral truth.

The above are fundamental facts.  We live in a world of moral chaos because of our failure to accept them and grasp their significance.

Eighteenth century British philosophers demonstrated that emotions are the source of all moral judgments.  “Pure reason” is incapable of anything but chasing its own tail.  Darwin revealed the origin of the emotions as the result of evolution by natural selection.  It was left for the Finnish philosopher Edvard Westermarck to draw the obvious conclusion; that there is no such thing as moral truth.

David Hume is often given the credit for identifying emotions or, as he put it, “passions,” as the source of moral judgments.  According to Hume,

Reason is, and ought only to be the slave of the passions, and can never pretend to any other office than to serve and obey them.

However, when he wrote the above, Hume was really just repeating the earlier work of Francis Hutcheson.  It was Hutcheson who demonstrated the emotional origin of moral judgments beyond any serious doubt.  I encourage modern readers who are interested in the subject to read his books on the subject.  I have quoted him at length in earlier posts, and I will do so again here.  Here is what he had to say about the power of “pure reason” to isolate moral truth:

If conformity to truth, or reasonable, denote nothing else but that “an action is the object of a true proposition,” ‘tis plain, that all actions should be approved equally, since as many truths may be made about the worst, as can be made about the best.

There is one sort of conformity to truth which neither determines to the one or the other; viz. that conformity which is between every true proposition and its object.  This sort of conformity can never make us choose or approve one action more than its contrary, for it is found in all actions alike:  Whatever attribute can be ascribed to a generous kind action, the contrary attribute may as truly be ascribed to a selfish cruel action:  Both propositions are equally true.

But as to the ultimate ends, to suppose exciting reasons for them, would infer, that there is no ultimate end, but that we desire one thing for another in an infinite series.

Hutcheson followed up this critique of reason with some comments about the role of “human nature” as the origin and inspiration of all moral judgment that might almost have come from a modern textbook on evolutionary psychology, and that are truly stunning considering that they were written early in the 18th century.  Again quoting the Ulster Scots/British philosopher as well as my own comments from an earlier post:

Now we shall find that all exciting reasons presuppose instincts and affections; and the justifying presuppose a moral sense.

If we assume the existence of human nature, the “reasons” fall easily into place:

Let us once suppose affections, instincts or desires previously implanted in our nature:  and we shall easily understand the exciting reasons for actions, viz. “These truths which show them to be conducive toward some ultimate end, or toward the greatest end of that kind in our power.”  He acts reasonably, who considers the various actions in his power, and forms true opinions of the tendencies; and then chooses to do that which will obtain the highest degree of that, to which the instincts of his nature incline him, with the smallest degree of those things to which the affections in his nature make him averse.

Of course, versions of the Blank Slate have been around since the days of the ancient Greek philosophers, and “updated” versions were current in Hutcheson’s own time.  As he points out, they were as irrational then as they are now:

Some elaborate Treatises of great philosophers about innate ideas, or principles practical or speculative, amount to no more than this, “That in the beginning of our existence we have no ideas or judgments;” they might have added too, no sight, taste, smell, hearing, desire, volition.  Such dissertations are just as useful for understanding human nature, as it would be in explaining the animal oeconomy, to prove that the faetus is animated before it has teeth, nails, hair, or before it can eat, drink, digest, or breathe:  Or in a natural history of vegetables, to prove that trees begin to grow before they have branches, leaves, flower, fruit, or seed:  And consequently that all these things were adventitious or the effect of art.

He concludes,

Now we endeavored to show, that “no reason can excite to action previously to some end, and that no end can be proposed without some instinct or affection.” What then can be meant by being excited by reason, as distinct from all motion of instincts or affections?  …Then let any man consider whether he ever acts in this manner by mere election, without any previous desire?  And again, let him consult his own breast, whether such kind of action gains his approbation.  A little reflection will show, that none of these sensations depend upon our choice, but arise from the very frame of our nature, however we may regulate or moderate them.

The fact that Hutcheson believed that God was the origin of the emotions in question in no way detracts from the power of his logic about the essential role of the emotions themselves.  No modern philosopher sitting on the shoulders of Darwin has ever spoken more brilliantly or more clearly.

In considering the relevance of the above to the human condition, one must keep in mind the fact that any boundary between moral emotions and other emotions is artificial.  Nature created no such boundaries, and they are an artifact of the human tendency to categorize.  Of all the emotions not normally included in the category of moral emotions, the most significant may well be our tendency to perceive others of our species in terms of ingroups and outgroups.  Our outgroup includes people we consider “deplorable.”  They are commonly perceived as evil, and are usually associated with other negative qualities.  For example, they may be considered impure, disgusting, contemptible, infidels, etc.  Outgroup identification is universal, although the degree to which it is present may vary significantly from one individual to the next, like any other subjective mental predisposition.  If one would explore and learn to understand his moral consciousness, he would do well to begin by asking the question, “What is my outgroup?”  The “deplorables” will always be there.

Consider the implications of the above.  Follow the abstruse reasoning of the “experts on ethics,” to its source, and you will find the whole façade is built on a foundation of emotions that evolved in times utterly unlike the present because they happened to improve the odds that the responsible genes would survive and reproduce.  Look a little further, and you’ll find the outgroup.

Follow the arcane logic of theologians touching on the moral implications of this or that excerpt from the holy scriptures, and you will find the whole façade is built on a foundation of emotions that evolved in times utterly unlike the present because they happened to improve the odds that the responsible genes would survive and reproduce.  Look a little further, and you’ll find the outgroup.

When bathroom warriors, or anti-culture appropriators, or the unmaskers of inappropriate Halloween costumes rain down their anathemas on anyone who happens to disagree with them, consider what motivates their behavior, and yet again you will find emotions that evolved in times utterly unlike the present because they happened to improve the odds that the responsible genes would survive and reproduce.  Look a little further, and you’ll find the outgroup.

Stand in a crowd of Communists as they sing the Internationale, or of Nazis dreaming noble dreams of the liberation of Aryans everywhere from the powers of darkness as they sing the Horst Wessel Song, and you will find that the emotions those songs evoke evolved in times utterly unlike the present because they happened to improve the odds that the responsible genes would survive and reproduce.  You won’t have to look very far to find the outgroup, either of Communists or Nazis.  Millions of them were murdered in the name of these two manifestations of higher morality.

We live in a time of moral chaos because these truths have been too hard for us to bear.  As Jonathan Haidt pointed out in his The Righteous Mind, we tend to invoke our inner moral lawyer whenever we happen to disagree with someone else about what ought to be.  We consult our moral emotions, and seek to justify ourselves by evoking similar moral emotions in others.  In the process we bamboozle ourselves and others into believing that those emotions relate to real things that we commonly refer to as good and evil, that are imagined to have an independent existence of their own.  They don’t.  They are merely illusions spawned by emotions that evolved in times utterly unlike the present because they happened to improve the odds that the responsible genes would survive and reproduce.

In a word, what we are doing is blindly following and reacting to emotional whims, even though it is questionable whether doing so will have the same result as it did when those whims evolved.  For that matter, we don’t even care.  As long as we can satisfy whims that evolved in the Pleistocene, it matters not at all to us that they will accomplish precisely the opposite in the 21st century to what they did then.  The result is what I have referred to as a morality inversion.  Instead of promoting our survival, the emotions in question promote behavior that accomplishes the opposite in the radically different environment we live in today.  It matters not a bit.  As long as we “feel in our bones” that the actions in question are “Good,” we cheerfully commit suicide, whether by donning a suicide belt or deciding that it must be “immoral” to have children.  We imagine that these actions are “noble” and “morally pure” even though all we have really done is satisfy atavistic whims without the least regard for why those whims exist to begin with, and whether responding to them is likely to accomplish the same thing now as it did millions of years ago or not.

Again, we live in a world of moral chaos because we have been unable to face the truth, simple and obvious as it is.  There is nothing “bad” about that, nor is there anything “good” about it.  It is just the way things are.  I personally would prefer that we face the truth.  Perhaps then it would occur to us that, since we can hardly do without morality, we would be well advised to come up with a simple moral system that maximizes the ability of each of us to pursue whatever whims we happen to find important with as little fear of possible of being threatened, vilified, or otherwise subjected to the penalties that are typically the lot of outgroups.  If we faced the truth about the real subjective origins of what have seemed objective moral certainties to so many of us in the past, perhaps at least some of us would be more reticent about seeking to impose their own versions of morality on those around them.  If we faced the truth, perhaps we would realize that our universal tendency to blindly vilify and condemn outgroups represents an existential threat to us all, and that the threat must be recognized and controlled.

These are things that I would like to see.  Of course, they represent nothing more significant than my own whims.

Whither Evolutionary Psychology?

Back in the day when the Blank Slaters were putting the finishing touches on the greatest scientific debacle of all time, there was much wringing of hands about “aggression.”  The “evolutionary psychologists” of the day, who were bold enough even then to insist that there actually is such a thing as human nature, were suggesting that, in certain circumstances, human beings were predisposed to act aggressively.  Not only that, but the warfare that has been such a ubiquitous aspect of our history since the dawn of recorded time might not be just an unfortunate cultural artifact of the transition to agricultural economies.  Rather, it might be the predictable manifestation of innate behavioral traits.  They suggested that, instead of hoping the traits in question would disappear if we just pretended they didn’t exist, it might be wiser to seek to understand them.  If we understood the problem, we might actually be able to take reasonable steps to do something about it.

Fast forward to the present, and the Blank Slate is still with us, but only as a pale shadow of its former self.  References to human nature are commonly found in both the popular and academic literature, as if the subject had never been the least bit controversial.  The fact that innate predispositions have a significant impact on human behavior is accepted as a matter of course.  However, it turns out that the assumption that if only the power of the Blank Slate orthodoxy could be broken, we could start to seriously address problems, such as warfare, that are a threat to our security and perhaps our very survival, was a bit premature.  In retrospect, it seems the Blank Slaters should have learned to stop worrying and love human nature.

What has happened in evolutionary psychology and the other scientific disciplines that address human behavior may be described by a term that was fashionable during the Third Reich – Gleichschaltung.  Literally translated it means “equal switching,” or, in plain English, something like “getting in step.”  The Blank Slate was a brute force attempt to sweep undesirable traits under the rug, and portray human behavior as almost perfectly malleable through brainwashing (or “education” and “culture” as it was more delicately put at the time).  Such “ideal” creatures would be infinitely adaptable as future denizens of the utopias crafted by the ideological Left.  In spite of the manifest absurdity of the Blank Slate dogmas, and the failure over and over again of actual human beings to behave as the Blank Slaters claimed they should, the Blank Slate orthodoxy prevailed in the behavioral sciences over a period of many decades.  It turns out that the whole charade may have been completely unnecessary.

In retrospect, the solution was obvious; Gleichschaltung.  Today we find the process in full swing.  The number of papers currently appearing in the academic journals that take even a sideways glance at “ungood” human behaviors like aggression is vanishingly small.  Rather, most of the papers that are published may be broadly grouped into two “safe” subject areas; 1) sex, always good for attracting at least a few of those citations that look so good on academic CVs, and 2) “approved” forms of behavior, such as altruism.

Examples are not hard to find.  For example, glance through the articles in recent editions of the journal, Evolutionary Psychology.  They include such titles as “Are Women’s Mate Preferences for Altruism Also Influenced by Physical Attractiveness?,” “Male and Female Perception of Physical Attractiveness; An Eye Movement Study,” “The Young Male Cigarette and Alcohol Syndrome; Smoking and Drinking as a Short-Term Mating Strategy,” “Effects of Humor Production, Humor Receptivity, and Physical Attractiveness on Partner Desirability,” and “Mating and Memory; Can Mating Cues Enhance Cognitive Performance?”  So much for sex.  There is also a plentiful supply of papers in the second broad area mentioned above, generally with impeccably politically correct titles that signal the virtue of the authors, such as “Empowering Women; The Next Step in Human Evolution?,” “Upset in Response to a Sibling’s Partner’s Infidelity; A Study With Siblings of Gays and Lesbians, From an Evolutionary Perspective,” and “Western Europe, State Formation, and Genetic Pacification.”  The last of these suggests the very rapid evolution of “peaceful” individuals thanks to the fortuitous effects of culture during the last thousand years or so.  Occasionally one even finds titles that mix the two categories, such as “Sexual Selection and Humor in Courtship; A Case for Warmth and Extroversion.”  The point here is not that the authors of these papers are wrong, but that their findings and theories tend to be “in step.”

When it comes to economic behavior, a subject near and dear to the hearts of those on the ideological Left, recent discoveries about our innate traits are equally reassuring.  Ample confirmation may be found at the website of Evonomics, where one finds the following in the “about” blurb; “Orthodox economics is quickly being replaced by the latest science of human behavior and how social systems work. Evonomics is the home for thinkers who are applying the ground-breaking science to their lives and who want to see their ideas influence society.”  Here one may find such encouraging titles as “Traditional Economics Failed. Here’s a New Blueprint; Why true self-interest is mutual interest,” “Does Behavioral Economics Undermine the Welfare State?” (of course not!  As the author hopefully if somewhat diffidently opines, “Like any field, behavioral economics gives you lots of opportunity to pick and choose, and if you’re willing to be superficial or unscrupulous, you can justify lots of policy positions with it. But on balance I think it cuts in favor of the welfare state.”), and “Why the Economics of ‘Me’ Can’t Replace the Economics of ‘We.'”  It turns out that “evolved behavior” deals Conservative and Libertarian heroine Ayn Rand an especially severe smackdown.  The author of one article, entitled “What Happens When You Believe in Ayn Rand and Modern Economic Theory,” concludes that, “Our very survival as a species depended on cooperation, and humans excel at cooperative effort. Rather than keeping knowledge, skills and goods ourselves, early humans exchanged them freely across cultural groups.”  According to other papers, “science says” that evolved human behavior promotes altruism, not selfishness, and Rand must therefore be all wet.  See, for example, “What Ayn Rand Got Wrong About Human Nature and Free Markets; When altruism trumps selfishness” and “Ayn Rand Was Wrong about Human Nature; Rand would be surprised by the new science of selfishness and altruism.”  Indeed, the “evonomicists” seem obsessed by Rand, going so far as to suggest that a Soviet style cure might have been called for to treat her ideologically suspect notions.  The author of the last article mentioned above asks the rhetorical question, “I believe a strong case could be made that Ayn Rand was projecting her own sense of reality into the mind’s of her fictional protagonists. Does this mean that Rand was a sociopath?,” adding remarks in the remainder of the paragraph that leave the reader with the impression that she almost certainly was.  In an article entitled, “Let’s Take Objectivism Back From Ayn Rand,” group selection stalwart David Sloan Wilson piles on with, “…it is no secret that the Ayn Rand movement had all the earmarks of a cult.”

Far be it for me to retrospectively assess the mental health of Ayn Rand one way or the other.  My point is that, when it comes to innate behavior, the process of Gleichschaltung is well underway.  One can already predict with a fair degree of certainly what most of the “discoveries” about innate human behavior will look like for the foreseeable future.  Be that as it may, one still detects glimmers of light here and there.  As yet, no such “iron curtain” shrouds thought and theory in the behavioral sciences as prevailed during the darkest days of the Blank Slate.  One occasionally finds articles that are “noch nicht gleichgeschaltet” (still not in step), in both Evolutionary Psychology and at Evonomics.  In the former, for example, see “Book Review: What Men Endure to Be Men: A review of Jonathan Gottschall, The professor in the cage: Why men fight, and why we like to watch,” and in the latter a article by Michael Shermer entitled Would Darwin be a Socialist or a Libertarian? that actually has some nice things to say about Friedrich Hayek.  It would seem, then that the process of Gleichschaltung is not yet quite complete, although, given the almost universal lack of ideological diversity in academia, there is no telling how long those few who persist in being “out of step” will still be tolerated.

Perhaps the greatest cause for optimism is the simple fact that the Blank Slate has been crushed.  There is no longer a serious debate about whether innate human nature exists.  If its existence is accepted as a fact, then psychologists, sociologists, anthropologists, and economists may continue to publish papers portraying it as universally benign and dovetailing perfectly with leftist ideological shibboleths until they are blue in the face.  Neuroscientists, evolutionary biologists, and geneticists will still be out there investigating how these innate processes actually work at the microscopic level in the brain.  With luck, they may eventually be able to discover ways to isolate a few kernels of truth from the chaff of “just so stories” that are inevitable in the publish or perish world of academia.  One must hope they will sooner rather than later, because it is likely that our very survival will depend on acquiring an accurate knowledge of exactly what kind of creatures we are.

In a world full of nuclear weapons, it is probably more important for us to learn what innate aspects of our nature have contributed to the incessant warfare that has plagued our species since before the dawn of recorded time than it is to know how male eye movements influence female sexual receptiveness.  Similarly, it is important for us to be familiar, not just with the “good” innate behaviors commonly found within ingroups, but also with the “ungood” innate behaviors we exhibit towards outgroups, and for that matter, the mere fact that there actually are such things as ingroups and outgroups.  One hardly needs the services of a professional evolutionary psychologist to observe the latter.  Just read the comments at any liberal or conservative website.  There one will find ample documentation of the fact that members of the outgroup are not just wrong, but evil, hateful, and deserving severe punishment which is not infrequently imagined in the form of beating, killing, or, as was recently called for in the case of Sarah Palin, gang rape and other forms of sexual assault.  In other words, “aggression” is still out there, and it isn’t going anywhere.  It might be useful for us to learn how to deal with it without either annihilating ourselves or destroying the planet we live on.  Behavioral scientists might want to keep that in mind while they’re composing their next paper on the “nice” aspects of human behavior.

…And One More Thing about James Burnham: On Human Nature

There’s another thing about James Burnham’s Suicide of the West that’s quite fascinating; his take on human nature.  In fact, Chapter III is entitled “Human Nature and the Good Society.”  Here are a few excerpts from that chapter:

However varied may be the combination of beliefs that it is psychologically possible for an individual liberal to hold, it remains true that liberalism is logically committed to a doctrine along the lines that I have sketched:  viewing human nature as not fixed but plastic and changing; with no pre-set limit to potential development; with no innate obstacle to the realization of a society of peace, freedom, justice and well-being.  Unless these things are true of human nature, the liberal doctrine and program for government, education, reform and so on are an absurdity.

But in the face of what man has done and does, it is only an ideologue obsessed with his own abstractions who can continue to cling to the vision of an innately uncorrupt, rational and benignly plastic human nature possessed of an unlimited potential for realizing the good society.

Quite true, which makes it all the more remarkable that virtually all the “scientists” in the behavioral “sciences” at the time Burnham wrote these lines were “clinging to that vision,” at least in the United States.  See, for example, The Triumph of Evolution, in which one of these “men of science,” author Hamilton Cravens, documents the fact.  Burnham continues,

No, we must repeat:  if human nature is scored by innate defects, if the optimistic account of man is unjustified, then is all the liberal faith in vain.

Here we get a glimpse of the reason that the Blank Slaters insisted so fanatically that there is no such thing as human nature, at least as commonly understood, for so many years, in defiance of all reason, and despite the fact that any 10 year old could have told them their anthropological theories were ludicrous.  The truth stood in the way of their ideology.  Therefore, the truth had to yield.

All this begs the question of how, as early as 1964, Burnham came up with such a “modern” understanding of the Blank Slate.  Reading on in the chapter, we find some passages that are even more intriguing.  Have a look at this:

It is not merely the record of history that speaks in unmistakable refutation of the liberal doctrine of man.  Ironically enough – ironically, because it is liberalism that has maintained so exaggerated a faith in science – almost all modern scientific studies of man’s nature unite in giving evidence against the liberal view of man as a creature motivated, once ignorance is dispelled, by the rational search for peace, freedom and plenty.  Every modern school of biology and psychology and most schools of sociology and anthropology conclude that men are driven chiefly by profound non-rational, often anti-rational, sentiments and impulses, whose character and very existence are not ordinarily understood by conscious reason.  Many of these drives are aggressive, disruptive, and injurious to others and to society.

!!!

The bolding and italics are mine.  How on earth did Burnham come up with such ideas?  By all means, dear reader, head for your local university library, fish out the ancient microfiche, and search through the scientific and professional journals of the time yourself.  Almost without exception, the Blank Slate called the tune.  Clearly, Burnham didn’t get the notion that “almost all modern scientific studies of man’s nature” contradicted the Blank Slate from actually reading the literature himself.  Where, then, did he get it?  Only Burnham and the wild goose know, and Burnham’s dead, but my money is on Robert Ardrey.  True, Konrad Lorenz’ On Aggression was published in Germany in 1963, but it didn’t appear in English until 1966.  The only other really influential popular science book published before Suicide of the West that suggested anything like what Burnham wrote in the above passage was Ardrey’s African Genesis, published in 1961.

What’s that you say?  I’m dreaming?  No one of any significance ever challenged the Blank Slate orthodoxy until E. O. Wilson’s stunning and amazing publication of Sociobiology in 1975?  I know, it must be true, because it’s all right there in Wikipedia.  As George Orwell once said, “He who controls the present controls the past.”

The Group Selectionist and the Blank Slater: David Sloan Wilson Interviews Richard Lewontin

I would rank the Blank Slate debacle as the greatest scientific disaster of all time.  For half a century and more, the “men of science” created and maintained a formidable obstacle in the way of our gaining the self-knowledge as a species that may be critical to our survival.  This obstacle was the denial that human behavior is in any way influenced by innate human nature.  For the time being, at least, the Blank Slate orthodoxy has been crushed.  It would seem however, that the scientific community is still traumatized by the affair.  The whimsical “histories” that continue to be concocted of the affair and of the roles of the key players in it is a manifestation thereof.

For example, Robert Ardrey, the most influential and effective opponent of the Blank Slate orthodoxy in its heyday, has been thoroughly vindicated as far as the main theme of all his work is concerned.  In spite of that, he is a virtual unperson today.  Having shamed the “men of science,” it would seem that it is now beneath their dignity to even take notice of the fact that he ever existed.  Meanwhile, Richard Lewontin, one of the high priests of the Blank Slate, is revered, and continues to win prestigious awards as a “great scientist.”  Among people who should certainly know better, the mere mention of the fact that he was a kingpin of the Blank Slate orthodoxy is greeted with stunned disbelief.

Recently Lewontin was interviewed by David Sloan Wilson, one of today’s foremost defenders of group selection, a topic with a fascinating history of its own in connection with the Blank Slate.  We find that, like the Bourbons who were propped back up as French monarchs by the victorious allies after the defeat of Napoleon, he has learned nothing and forgotten nothing.  He has merely become more circumspect about revealing the ideological motivations behind his “science.”  This becomes obvious when Wilson gets around to asking Lewontin about the connection between The Spandrels of San Marco, a paper he co-authored with Stephen Jay Gould in 1979, and Sociobiology.  Lewontin demurely replies that it may have been “contextually relevant,” but the paper was mainly an attack on naïve adaptationism.  Wilson:  “I’m interested to know that was the primary motivation for the article, not Sociobiology.”  Lewontin:  “Yeah.”  Balked in this first attempt, later in the interview, Wilson becomes a bit more blunt.  (I delete some of the exchange for brevity.  I encourage readers to look at the entire interview.)

DSW:  Dick, I’d like to spend a little bit of time on Sociobiology and also Evolutionary Psychology, because even though that didn’t motivate the Spandrels paper, it still motivated you to be a critic and Steve too.

RL:  Look, when I look at Sociobiology, the book or some of the other books he (E. O. Wilson) has written, it drives me mad.  For example, if you read – I’ll take an extremely nasty example because it’s so clear – it is written that aggression is a part of human nature.  It says that in the book, it lists features of human nature and aggression is one of them.  So then I have said to Ed and others of his school, what do you do about people who have spent almost their entire lives in jail because they refuse to be conscripted into the army?  What do you think the answer is?  That is their form of aggression.

DSW:  Well, OK, that’s facile.

RL:  I don’t know what you can do about it.  If everything can be said to be a form of aggression, even the refusal to be physically aggressive, what kind of science is that? …Because if everything by definition can be shown to be aggression then it ceases to be a useful concept in our scientific discussions.

As it happens, Lewontin uses the same argument in Not In Our Genes, a book he co-authored with fellow Blank Slaters Steven Rose and Leon Kamin in 1984.  It makes no more sense now than it did then.  Obviously, what’s still sticking in Lewontin’s craw after all these years is a series of books on the subject of human aggression that appeared back in the 60’s, the most famous of which was “On Aggression,” by Konrad Lorenz, published in the U.S. in 1966.  In fact, the notion that the anecdote about an imprisoned pacifist demolishes what Lorenz and others actually wrote about human aggression is the sheerest nonsense.  Lorenz and the others never dreamed that any of their theories on the subject precluded the possibility of conscientious objectors in any way, shape or form.  In reality Lewontin is refuting, not Lorenz, but his favorite strawman then and now, the “genetic determinist.”  Lewontin’s “genetic determinist” is one who believes that “human nature” forces people to behave in certain ways and not in others, regardless of culture or environment.  If such beasts exist, they must be as rare as unicorns, because in all my reading I have never encountered one, not even among the most hard-core 19th century social Darwinists.  Lewontin imagines them behind every bush.  For him, all sociobiologists and evolutionary psychologists must necessarily be “genetic determinists.”

Lewontin spares Wilson any mention of his obsession with “genetic determinists,” but lays his cards on the table nevertheless.  He’s still as much of a Blank Slater as ever.  For example, at the end of the interview,

My main complaint is… the underlying claim that there exists a human nature, which then the claimant must give examples of, and so each claimant gives examples that are convenient for his or her pet theory.  I think the worst thing we can do in science is to create concepts where what is included or not included within the concept is not delimited to begin with, it allows us to claim anything.  That’s my problem with Sociobiology.  It’s too loose.

Well, not exactly.  Readers who really want to crawl into the mind of a Blank Slater should read Not In Our Genes, the book I referred to above.  There it will be found that Lewontin’s problem isn’t that Sociobiology is “too loose,” but that he perceives it as an impediment to the glorious socialist revolution.  You see, Lewontin is a Marxist, and Not In Our Genes is not a book of science, but a political tract.  In its pages one will find over and over and over again the assertion that those who believe in human nature are stooges of the bourgeoisie.  Sociobiology and the other sciences that affirm the existence of human nature are merely so many contrived, ideologically motivated ploys to defend the capitalist status quo and stave off the glorious dawn of socialism.  For example, quoting from the book,

Each of us has been engaged… in research, writing, speaking, teaching, and public political activity in opposition to the oppressive forms in which determinist ideology manifests itself.  We share a commitment to the prospect of the creation of a more socially just – a socialist – society.  And we recognize that a critical science is an integral part of the struggle to create that society, just as we also believe that the social function of much of today’s science is to hinder the creation of that society by acting to preserve the interests of the dominant class, gender, and race.

Biological determinist ideas are part of the attempt to preserve the inequalities of our society and to shape human nature in their own image.  The exposure of the fallacies and political content of those ideas is part of the struggle to eliminate those inequalities and to transform our society.  In that struggle we transform our own nature.

Those who possess power and their representatives can most effectively disarm those who would struggle against them by convincing them of the legitimacy and inevitability of the reigning social organization.  If what exists is right, then one ought not oppose it; if it exists inevitably, one can never oppose it successfully.

Here, then, we see that Lewontin is being a bit coy when he claims that he only objects to Sociobiology and the other sciences that affirm the existence of human nature because they are “too loose.”  In perusing the book, we find that not only Konrad Lorenz and Robert Ardrey, but also Richard Dawkins, Robert Trivers, and W. D. Hamilton are all really just so many hirelings of the capitalist system.  No matter that Trivers is a radical leftist, and Ardrey almost became a Communist himself in the 1930’s.

It is amusing to read Lewontin’s pecksniffery about the lack of scientific rigor in the work of these “capitalist stooges,” followed in short order by praise for the “scientific” work of Mao, Marx, and Engels.  I can only encourage anyone in need of a good belly laugh to read Engels’ Dialectics of Nature.  Therein he will find the great St. Paul of Marxism lecturing the greatest scientists of his day about all the errors he’s discovered in their work because they don’t pay enough attention to the dialectic.  Lewontin’s confirmation of one important facet of innate human nature, ingroup/outgroup identification, referred to by Ardrey as the Amity/Enmity Complex, by his furious ranting against the “bourgeoisie” in a book that claims there is no such thing as human nature would also be amusing, were it not for the fact that 100 million “bourgeoisie,” give or take, paid with their lives for this particular manifestation of outgroup identification.

If one is determined to cobble together a version of “reality” in which Lewontin figures as a “great scientist” instead of the Blank Slate kingpin he actually was, he will find no better place to look than the pages of Not In Our Genes.  It comes complete with sage warnings against running to the opposite extreme of “cultural determinism,” and anathemas against the proponents of tabula rasa.  To this I can only reply that nowhere in any of his work has Lewontin ever affirmed the existence of anything resembling the innate predispositions that one normally refers to in the vernacular as human nature, and he has consistently condemned anyone who does as politically suspect.  If “good science” were a matter of condemning anyone who disagrees with your version of reality as a hireling of the forces of evil, Lewontin would take the cake.

UPDATE:  Whyvert tweeted a link to a great article by Robert Trivers posted at the Unz Review website entitled, Vignettes of Famous Evolutionary Biologists, Large and Small.  Included is a vignette of none other than Richard Lewontin.  As it happens, Prof. Trivers was among those singled out by Lewontin as an evil minion of the bourgeoisie in his Not In Our Genes.  His article includes some very interesting observations on the disintegrating effects of politics on Lewontin’s scientific career.

Whither Morality?

The evolutionary origins of morality and the reasons for its existence have been obvious for over a century.  They were no secret to Edvard Westermarck when he published The Origin and Development of the Moral Ideas in 1906, and many others had written books and papers on the subject before his book appeared.  However, our species has a prodigious talent for ignoring inconvenient truths, and we have been studiously ignoring that particular truth ever since.

Why is it inconvenient?  Let me count the ways!  To begin, the philosophers who have taken it upon themselves to “educate” us about the difference between good and evil would be unemployed if they were forced to admit that those categories are purely subjective, and have no independent existence of their own.  All of their carefully cultivated jargon on the subject would be exposed as gibberish.  Social Justice Warriors and activists the world over, those whom H. L. Mencken referred to collectively as the “Uplift,” would be exposed as so many charlatans.  We would begin to realize that the legions of pious prigs we live with are not only an inconvenience, but absurd as well.  Gaining traction would be a great deal more difficult for political and religious cults that derive their raison d’être from the fabrication and bottling of novel moralities.  And so on, and so on.

Just as they do today, those who experienced these “inconveniences” in one form or another pointed to the drawbacks of reality in Westermarck’s time.  For example, from his book,

Ethical subjectivism is commonly held to be a dangerous doctrine, destructive to morality, opening the door to all sorts of libertinism.  If that which appears to each man as right or good, stands for that which is right or good; if he is allowed to make his own law, or to make no law at all; then, it is said, everybody has the natural right to follow his caprice and inclinations, and to hinder him from doing so is an infringement on his rights, a constraint with which no one is bound to comply provided that he has the power to evade it.  This inference was long ago drawn from the teaching of the Sophists, and it will no doubt be still repeated as an argument against any theorist who dares to assert that nothing can be said to be truly right or wrong.  To this argument may, first, be objected that a scientific theory is not invalidated by the mere fact that it is likely to cause mischief.  The unfortunate circumstance that there do exist dangerous things in the world, proves that something may be dangerous and yet true.  another question is whether any scientific truth really is mischievous on the whole, although it may cause much discomfort to certain people.  I venture to believe that this, at any rate, is not the case with that form of ethical subjectivism which I am here advocating.

I venture to believe it as well.  In the first place, when we accept the truth about morality we make life a great deal more difficult for people of the type described above.  Their exploitation of our ignorance about morality has always been an irritant, but has often been a great deal more damaging than that.  In the 20th century alone, for example, the Communist and Nazi movements, whose followers imagined themselves at the forefront of great moral awakenings that would lead to the triumph of Good over Evil, resulted in the needless death of tens of millions of people.  The victims were drawn disproportionately from among the most intelligent and productive members of society.

Still, just as Westermarck predicted more than a century ago, the bugaboo of “moral relativism” continues to be “repeated as an argument” in our own day.  Apparently we are to believe that if the philosophers and theologians all step out from behind the curtain after all these years and reveal that everything they’ve taught us about morality is so much bunk, civilized society will suddenly dissolve in an orgy of rape and plunder.

Such notions are best left behind with the rest of the impedimenta of the Blank Slate.  Nothing could be more absurd than the notion that unbridled license and amorality are our “default” state.  One can quickly disabuse ones self of that fear by simply reading the comment thread of any popular news website.  There one will typically find a gaudy exhibition of moralistic posing and pious one-upmanship.  I encourage those who shudder at the thought of such an unpleasant reading assignment to instead have a look at Jonathan Haidt’s The Righteous Mind.  As he puts it in the introduction to his book,

I could have titled this book The Moral Mind to convey the sense that the human mind is designed to “do” morality, just as it’s designed to do language, sexuality, music, and many other things described in popular books reporting the latest scientific findings.  But I chose the title The Righteous Mind to convey the sense that human nature is not just intrinsically moral, it’s also intrinsically moralistic, critical and judgmental… I want to show you that an obsession with righteousness (leading inevitably to self-righteousness) is the normal human condition.  It is a feature of our evolutionary design, not a bug or error that crept into minds that would otherwise be objective and rational.

Haidt also alludes to a potential reason that some of the people already mentioned above continue to evoke the scary mirage of moral relativism:

Webster’s Third New World Dictionary defines delusion as “a false conception and persistent belief in something that has no existence in fact.”  As an intuitionist, I’d say that the worship of reason is itself an illustration of one of the most long-lived delusions in Western history:  the rationalist delusion.  It’s the idea that reasoning is our most noble attribute, one that makes us like the gods (for Plato) or that brings us beyond the “delusion” of believing in gods (for the New Atheists).  The rationalist delusion is not just a claim about human nature.  It’s also a claim that the rational caste (philosophers or scientists) should have more power, and it usually comes along with a utopian program for raising more rational children.

Human beings are not by nature moral relativists, and they are in no danger of becoming moral relativists merely by virtue of the fact that they have finally grasped what morality actually is.  It is their nature to perceive Good and Evil as real, independent things, independent of the subjective minds that give rise to them, and they will continue to do so even if their reason informs them that what they perceive is a mirage.  They will always tend to behave as if these categories were absolute, rather than relative, even if all the theologians and philosophers among them shout at the top of their lungs that they are not being “rational.”

That does not mean that we should leave reason completely in the dust.  Far from it!  Now that we can finally understand what morality is, and account for the evolutionary origins of the behavioral predispositions that are its root cause, it is within our power to avoid some of the most destructive manifestations of moral behavior.  Our moral behavior is anything but infinitely malleable, but we know from the many variations in the way it is manifested in different human societies and cultures, as well as its continuous and gradual change in any single society, that within limits it can be shaped to best suit our needs.  Unfortunately, the only way we will be able to come up with an “optimum” morality is by leaning on the weak reed of our ability to reason.

My personal preferences are obvious enough, even if they aren’t set in stone.  I would prefer to limit the scope of morality to those spheres in which it is indispensable for lack of a viable alternative.  I would prefer a system that reacts to the “Uplift” and unbridled priggishness and self-righteousness with scorn and contempt.  I would prefer an educational system that teaches the young the truth about what morality actually is, and why, in spite of its humble origins, we can’t get along without it if we really want our societies to “flourish.”  I know; the legions of those whose whole “purpose of life” is dependent on cultivating the illusion that their own versions of Good and Evil are the “real” ones stands in the way of the realization of these whims of mine.  Still, one can dream.