WEIT reviewed in American Scientist

April 24, 2009 • 9:12 am

One of my old Harvard co-students, Rob Dorit at Smith College, has reviewed WEIT in American Scientist.  A very nice (and long) review, with a few grouses, which is fair enough.  He’s probably right that I should have written more about the real controversies in evolutionary biology versus the phony ones that creationists talk about; after all, I did write an article with Richard Dawkins on this very point.  Dorit notes:

But is all evolutionary change really adaptive? The bar should be set high for any claim that a particular feature of organisms is an adaptation. I wish Coyne had discussed more thoroughly the factors that constrain adaptation. Many forces other than selection (chance, or the role of speciation and extinction, for example) can propel traits to dominance and can account for the patterns in the fossil record.

To my surprise, Coyne barely mentions the many insights flowing from the comparative study of development at the molecular level. I wish he had given more attention to active controversies in our field: Whether adaptation is ubiquitous, whether evolutionary change is necessarily gradual and imperceptible, how to evaluate the relative roles of chance and selection in molding the world as we see it. Advocates of intelligent design seek in vain to portray any disagreement among evolutionists as evidence of a “theory in crisis” or “the end of Darwinism.” They do not understand that ferment and debate are the very heartbeat of science. Scientists are not discussing the reality of evolution; they are discovering its underpinnings and implications.

Given the many contributions Coyne’s lab has made to our understanding of speciation, it is not surprising that this book is at its strongest when discussing the mechanisms that underlie the diversity of life. Darwin knew that accounting for the variety of life forms populating our planet was at least as important as accounting for the apparent fit between organisms and their environments. In the absence of a theory of inheritance, however, there was little hope in his day for a comprehensive theory of diversification. More than 90 years later, Darwin’s theory of organic change was merged with Mendel’s theory of genetic transmission in the aptly named Modern Synthesis. Since that time, as Coyne details, we have come to understand the conditions that initiate the process of speciation, the forces that confirm it, and the consequences that follow from the reproductive isolation of gene pools.

Although Dorit doesn’t see incompatibility between religion and evolution (at least religion as an “organizing principle for personal behavior,” which doesn’t seem much like theism), he ends on a nice note.

I remain convinced that a commitment to evolution as the explanation for life on Earth is not incompatible with an equally strong commitment to religious belief as an organizing principle for personal behavior. But the insights from evolution, cosmology, physics, statistics, geology and more do require us to swallow hard. For modern science brings us face to face with the fact that our presence on Earth may, after all, be no more than an immense accident. Nevertheless, we have been endowed, however accidentally, with self-awareness and the power to understand our own origins. As this book makes clear, there is grandeur in that power.

WEIT reviewed on Bad Astronomy

April 17, 2009 • 8:25 am

The Discover Magazine blog Bad Astronomy has reviewed WEIT in its latest posting.  Some kind words:

As an astronomer, my familiarity with the details of biological evolution are about on par with that of an interested layman (though being trained scientifically helps with that understanding, adding insight to the process of the scientific endeavor). I’m familiar with the concepts of descent with modification, genetic mutations, natural pressures for adaptations, and the like. I’m less familiar with other aspects, like allele frequencies, how specifically pressures can change adaptations, and what transitional fossils are in the record, but I can probably hold my own against your run-of-the-mill creationist.That’s why I loved the book Why Evolution is True by biologist Jerry Coyne. This is a clear, easy-to-understand work that shows you — with no compromising and no backing down — that evolution has occurred, the evidence is overwhelming, and that no other explanation for what we see around us makes sense.  . . .

Creationists love to try to pick apart evolution, looking at minor details in isolation and saying it doesn’t make sense. But they’re wrong: evolution is a beautiful tapestry, a complex fabric of countless threads woven together into a grand picture of life on Earth. And it all holds together.I strongly recommend this book to anyone with even a passing interest in evolution, or the manufactured controversy of creationism. Coyne’s work is complete and convincing, slamming the door firmly closed on young-Earth creationism. If you have to deal with creationists in your life, this book is something you should keep very handy.

Some interesting discussion in the comments, of which there are surprisingly many.  The Discover blogs must get a good readership!

WEIT in TREE

April 9, 2009 • 11:29 am

by Matthew Cobb

This review by Douglas J Futuyma is about to appear in the academic journal Trends in Ecology and Evolution (aka TREE).

What everyone needs to know about evolution

Douglas J. Futuyma, Department of Ecology and Evolution, Stony Brook University, Stony Brook, NY 11794, USA

In 1980, when I set out to write a defense of evolution against creationism [1], I discovered that there existed no book for general readers that described the evidence for, and nature of, evolution. The closest approximation was George Gaylord Simpson’s The Meaning of Evolution [2], which was really, as its subtitle stated, ‘a study of the history of life and its significance for man.’ In any case, it was then 31 years old and substantially out of date. Since then, the creationist movement, including its recent manifestation as so-called intelligent design (ID), has come to be recognized as a serious threat not only to evolution education, but also to science in general [3]. Yet although it sometimes seems that almost every evolutionary biologist is writing for a wide, nonprofessional audience on themes ranging from the fossil record to practical applications of evolutionary biology and the evolutionary dimensions of psychology, culture and the religious impulse, there still has not been a single book devoted to the simple task of showing readers the evidence for evolution and how it happens. We are fortunate that Jerry Coyne has exactly satisfied this need, with one of the very best and most important books on evolution for broad audiences in at least 50 years.

Although most of the themes of Coyne’s book will be familiar to evolutionary biologists, most instructors will learn some new examples or facets of familiar ones, or new ways of addressing questions. Moreover, Coyne carefully structures the evidence and theory, makes all the crucial points and presents the subject clearly, with allusions to human experience, sympathy for the uncertain or hesitant, and a scholarly yet almost conversational style that should make it easy for most people to read. The 254 pages of actual text are small in format, so the entirety can be read quickly. They are followed by notes, a glossary, an outstanding and valuable list of book and web resources, and a formal bibliography arranged by chapter. I might also note that Coyne, Drosophila geneticist although he be, delights in marshalling evidence from classical anatomy, embryology, systematics and the biogeography of diverse organisms, as well as contemporary molecular and developmental studies.

Coyne begins by describing the contemporary problem of opposition to evolution despite its importance and its status as ‘a theory that is also a fact’, and makes the usual and indispensable points about the nature of science, the testability of scientific hypotheses, and how hypotheses gain support from the correspondence between observation and predictions from a hypothesis. This is an important theme that he emphasizes throughout the book. The next three chapters, on the fossil record, ‘remnants’ (vestiges, embryos and bad design) and biogeography, present massive, well-chosen evidence for common descent and modification. Coyne emphasizes that fossils tell us of gradual change and of forms such as Tiktaalikthat demonstrate intermediacy, expected time of occurrence and evolution of new characters from ancestral ones. Vestiges, embryos and bad design include the multitude of morphological and molecular features that are inconsistent with any concept of ID but fully explicable from, and predicted by, evolution. And ‘the biogeographical evidence for evolution is now so powerful that I have never seen a creationist book, article, or lecture that has tried to refute it. Creationists simply pretend that the evidence doesn’t exist’ (p. 95). There follow three process-oriented chapters, on natural selection, sexual selection and speciation (Coyne’s special area of expertise), which all provide clear expositions of theory and evidence, and devastating points against ID. (For example, blood clotting, far from being ‘irreducibly complex,’ is based partly on the evolution of fibrinogen from a protein with a different function that was predicted, and then found, in sea cucumbers.) Chapter 8, ‘What about us?’, treats paleontological and genetic evidence on human evolution and briefly but clearly touches on patterns of genetic variation within and among human populations, and on gene–culture coevolution.

In the final chapter, Coyne acknowledges that evidence for evolution often cannot prevail against ‘the emotional consequences of facing [the] fact’ that we evolved from apes. He makes a good case that we need not fear ‘the beast within,’ the oft-imagined genetically determined selfishness and immorality that are thought to be inherent in ‘Darwinism,’ for the empirical evidence shows that we have immense capacities, unmatched by any other species, for empathy, kindness, and self-sacrifice. As Coyne notes, human sacrifice has disappeared, and ‘[i]n Roman times, some of the most sophisticated minds that ever existed found it an excellent afternoon’s entertainment to sit down and watch humans literally fighting for their lives against each other, or against wild animals. There is now no culture on the planet that would not think this barbaric’ (p. 251). Coyne admits that he cannot replace the comfort that so many find in conventional religion, but that he ‘can at least try to dispel the misconceptions that frighten people away from evolution and from the amazing derivation of life’s staggering diversity from a single naked replicating molecule’ (p. 253).

I can think of few changes that I would make beyond correcting a few proofreading lapses (Linnaeus’s great work was exactly a century after the date given) and minor errors. (Male stag beetles have sexually selected mandibles, not horns, and when will we ever stop hearing about the ‘peacock’s tail’? The historical contingency of evolution is exemplified by the variety of elongated display feathers among birds, which do include tail feathers in many other species, but also the flank feathers ofParadisaea birds of paradise, the secondary wing feathers of the great argus pheasant, head feathers in sage grouse and herons – and the back feathers, i.e. the train, of peacocks.) Coyne is clearly skeptical of most of evolutionary psychology while granting that some human universal characters might well be ancestral evolved traits, but I think one might make more allowance for the possible validity of hypotheses in this field (some of which do seem to make testable, and sometimes supported, predictions). Reassurances that evolutionary interpretations of human behavior are dubious will not allay fears of ‘the beast within’ if these interpretations prove to be well supported – and the empirical evidence Coyne presents, that we are not condemned by our genes to be unethical or immoral, should make such cautions unnecessary.

Why Evolution is True succeeds in being fully accessible to any reader who has even a vague idea of what DNA is. The publisher should issue an inexpensive paperback edition as soon as possible that should be stocked in every bookstore, sent to friends and relatives, and assigned as supplementary reading in introductory biology courses at both the high-school and university levels. It should also be widely translated. It is a book that needed to be written and needs to be read.

References

1 D.J. Futuyma, Science on Trial: The Case for Evolution, Pantheon (1982).

2 G.G. Simpson, The Meaning of Evolution, Yale University Press (1949).

3 National Academy of Sciences, Science, Evolution, and Creationism, The National Academies Press (2008).
Original version here (needs subscription).

WEIT review: Kevin Padian sucks me back into into the religion/science quagmire

April 1, 2009 • 7:06 am

Kevin Padian, a paleontologist at the University of California at Berkeley, has done pathbreaking work on the evolution of flight, and on other paleobiological issues.  He’s also been a stalwart defender of evolution against creationism, and is the president of the National Center for Science Education.

In the latest issue of Public Library of Science Biology (known as PLoS Biology), Padian has written a  review of Why Evolution is True.  I wish I could say I was pleased with it.  After all, Padian did start the review by praising the book:

First, make no mistake: this is a wonderful book, as far as the explanation of many of the interesting lines of evidence and case histories for evolution go. . . Coyne hits all the right notes, without over-dazzling the general reader with too many molecular complexities or obscure examples. This is a very readable, companionable work that takes its place alongside other fine recent explanations of evolution such as Evolution: What the Fossils Say and Why It Matters, by Donald R. Prothero [3], and Your Inner Fish, by Neil Shubin [4], as well as a great many Web sites that explain the evidence for evolution. It would be an excellent text for a freshman or non-majors course in evolution, or for a local book group.

So why am I grousing?  Because his review is not about the science — or even about the book. Rather, it’s about a book that he wanted me to write but that I didn’t.  Padian spends most of his review calling me to task for not emphasizing strongly enough that evolution is compatible with religious faith.

First, a scientific quibble.  Padian criticizes me for not using strict cladistic terminology:  we should not say, for instance, that amphibians evolved from fish because “fish” is a term reserved for an ancestor and all of its descendants — which is not strictly true because some descendants of early fish became amphibians, and, ultimately, reptiles, birds, and mammals. This is the same criticism that Eugenie Scott leveled at the book in her review in Nature (that’s no surprise, because Scott is executive director of the NCSE and a close associate of Padian).  I can see their point from a cladistic stand, but it’s not necessarily the best way to present evolution to the public.  Under cladistic terminology, no group could have evolved from any other group!  All of us (including Neil Shubin, the discoverer of  the transitional form Tiktaalik) call the aquatic, lobe-finned ancestors of tetrapods “fish”.   It’s common parlance, and not misleading to the public.  What would Padian call those lobe-finned ancestors?  At any rate, I don’t think using common parlance is a serious crime here; in fact, it makes things clearer.  So we can agree to differ on this (see the comments by Greg Mayer and Nick Matzke here).  But that’s not Padian’s main criticism.

Padian says that “truth” (as in the title of my book) “is a personal thing.”   And he complains that I have not explained to the readers what I mean by saying that something is “true”:

Based on the title of this book I would have expected a bit more engagement with the philosophy of knowledge. How do we know something is true, and what do we mean when we say something is true? What could make us abandon our claims, and realistically, would we ever do so?

But Kevin doesn’t seem to have noticed the following passage in the first chapter (page 16):

Because a theory is accepted as “true” only when its assertions and predictions are tested over and over again, and confirmed repeatedly, there is no one moment when a scientific theory becomes a scientific fact.  A theory becomes a fact (or a “truth”) when so much evidence has accumulated in its favor– and there is no decisive evidence against it– that all reasonable people will accept it.  This does not mean that a “true” theory will never be falsified. All scientific truth is provisional, subject to modification in light of new evidence. There is no alarm bell that goes off to tell scientists that they’ve finally hit on the ultimate, unchangeable truths about nature.  As we’ll see, it is possible that despite thousands of observations that support Darwinism, new data might show it to be wrong.

And on p. 222-223, at the end, I show why evolution qualifies as “true” under this definition, and also give examples of possible observations that could disprove evolution.

But his real point is the NCSE’s standing policy of courting religionists, as articulated by Eugenie Scott:  “This is not a problem that you can solve merely by throwing more science at it.”  You have to cater to believers.

Three points here:

1.  The Dover decision rested on throwing science at Judge Jones, not convincing him that you could believe in evolution and God, too.  You don’t have to be a believer to refute creationist claims or to show that they were inspired by religious belief.

2.  You can’t solve the problem without throwing science at it. That’s what I was trying to do. That’s what I was trained to do. So I’m trying to solve the part of the problem that I’m capable of addressing without hypocrisy.

3.  Twenty-five years of hard work by scientific organizations like the NAS and NCSE, involving pushing religion/science accommodationism, have had no perceptible effect in changing the public’s acceptance of evolution.  It stays at about 40-50%, no matter what. Yes, court cases are won, but minds don’t seem to be changed.  I have pondered this long and hard, and have concluded that these figures won’t budge much until the United States becomes, over what will be a long period, a more secular nation: much like the countries of western Europe.

What should I have written, according to Padian?  That “truth” is philosophical, not objective, and that we should recognize and respect the philosophical “truths” of the faithful:

Creationists—people who deny evolution because it conflicts with their religious precepts—often tell us that whether we accept a naturalistic or a supernatural explanation of the world around us is a philosophical choice: a belief. They’re not wrong. That first decision—what kind of “knowledge” is going to be privileged in your mind—is ultimately a question of belief, a leap of faith, a decision about truth, if you care to use the term at all. . . . .

. . . Coyne does a very good job in this book of presenting the actual evidence for evolution. He is less complete on the philosophy and methods that underlie science, particularly in specific disciplines. And one would have liked to see more
about dealing with people who are apprehensive about the “truth” of evolution.

But this is something I’m incapable of doing.  I can’t tell people that faith and science are compatible, because I don’t believe it, and I don’t want to be a hypocrite.  Nor do I want to pander to religion.  And I’m not so sure that it is a “philosophical” choice” or a “belief” “to “accept a naturalistic versus supernaturalistic explanation of the world around us.”  Is it a philosophical choice to take antibiotics when you have an infection, rather than calling on a shaman or Christian Scientist?  (I bet you do take antibiotics, Kevin–is that a philosophical choice?)  And is it a “philosophical choice” to say that AIDS results from drug-taking and a dissipated lifestyle rather than from a virus?  Is it a “philosophical choice” to believe that the world is 6,000 rather than 4.6 billion years old?  Well, if these are philosophical choices, one of them works and the other one doesn’t.

The postmodernist claim that accepting scientific rather than spiritual truths is simply a matter of taste is a claim of breathtaking inanity.  Science helps us understand the world — it works.  Religion can soothe us, but I don’t see it coughing up equivalent truths, nor have I heard a convincing argument for what “truths” faith presents to us, as opposed to those revealed by secular reason alone.  Somehow I can’t believe that in his heart Padian accepts this philosophical equivalence, but maybe I’m wrong.  What exactly is his position vis-a-vis the supernatural? Can cancer be cured by both shamans and chemotherapy? Is he perhaps saying that books defending evolution should go easy on those religious views from which he himself isn’t fully emancipated?

Finally, Padian makes the following statement:

All these are worthy and sensible statements. And yet Coyne begins his last chapter with the statement of an audience member to him after his public lecture: “I found your evidence for evolution very convincing—but I still don’t believe it.” Well, nothing says that our job is to convince people of the “truth” of evolution—I don’t think it’s my job—but we would like people to understand it.

This is a remarkable admission. Does it mean that The National Center for Science Education doesn’t care if Americans accept evolution?  All that money and work, just so people can understand a theory they reject?

Two good pieces on evolution in Newsweek

March 29, 2009 • 9:09 am

I’m not used to seeing good critical science reporting in popular magazines, but this week’s Newsweek is a welcome exception. It contains two pieces of note.
The first is Jeremy McCarter’s analysis of Dennis Dutton’s new evolutionary-psychology book, The Art Instinct, a book that has been getting a good deal of press in the US (not so much in the UK, where it was published; I think the US is more susceptible to the wiles of evolutionary psychology). At any rate, Dutton pushes the argument that the instinct for making art is a direct adaptation selected in our ancestors because helped them acquire mates. In other words, the sonnet is just a 14-line penis. That’s a somewhat harsh caricature, but the book is in that genre of evolutionary psychology that provides intriguing stories and speculations backed up by almost no hard evidence. When I read such things, I keep telling myself “All this is as plausible as anything else.” McCarter was a student of Stephen J. Gould, and it shows in his analysis, which is remarkably critical (and on the mark) for a science-book review:

Dutton is not the first person to extend the tools of evolutionary psychology (which is what this field of inquiry is called) to humanity’s obsession with making and enjoying art. But in “The Art Instinct,” he uses a synthesis of existing approaches to propose a new “Darwinian esthetics” —a way of thinking about culture that’s informed by natural history. As a professor of the philosophy of art (at the University of Canterbury, New Zealand) and the editor of Arts & Letters Daily, the go-to site for the world’s procrastinating intellectuals, he represents an important conduit between the frequently combative fields of science and the humanities. Quite apart from its timeliness for Darwin’s bicentennial, the book deserves a look because it’s the latest in a long, long line of attempts to bring art and science together in a way that doesn’t leave one—or both—with a black eye . . .

All in all, it’s a lovely vision. I just wish somebody could convince me that it’s true.

Because, really, who knows? In his lucid and authoritative new book, “Why Evolution Is True,” Jerry A. Coyne, a biologist from the University of Chicago, decries the “scientific parlor game” of trying to find Darwinian explanations for every form of behavior. Human life in the Pleistocene is so remote that even when researchers add the knowledge gained from observing hunter-gatherer tribes active today to the fossil record, the resulting picture of our ancestors’ ways is hopelessly blurry. “The fact is,” said Coyne when I called to talk to him about the arts, “you cannot give me a human behavior for which I can’t make up a story about why it’s adaptive.”

When the book departs from theory to consider actual art and actual human beings, the strain of yoking evolution to creativity grows even more visible. According to Dutton, moderns and postmoderns are wrong to think that people can be taught to enjoy any kind of art, no matter how ugly or obscure it might be. Our human nature ensures “not only that some things in the arts will be difficult to appreciate but that appreciation of them may be impossible.” . . .

After all, evolutionary psychology has received its sharpest criticism from no less a Darwinian than Stephen Jay Gould. Until his death in 2002, he stood as one of the great champions and evangelists of science, as well as one of the most exacting critics of its tendency to overreach. He was also my teacher. When I tried to pinpoint why Dutton’s book left me unsatisfied, his lessons kept coming to mind.

According to Gould, life’s history needs to be understood not just as the result of natural forces explicable by science, but also of contingency: strange, unplanned events that change the course of everything that follows. (If not for a freak asteroid impact 65 million years ago, Gould used to say, mammals might still be small, furry creatures scurrying around a dinosaur-centric world.) No outcome of life’s history struck him as more contingent—or, consequently, more wonderful—than the human mind, a tangle of “mental machinery jury-rigged in the immensity of evolution.” He called higher mental functions like the arts “spandrels,” an architectural term for the triangular space formed when two arches meet at right angles. Though their rich decoration can make them appear to be the point of a particular design (in the domes of some medieval churches, for instance), they’re really an inadvertent byproduct of how arches work. The arts, likewise, may be one of the many adaptively useless byproducts of a complex brain that evolved to perform other tasks.

Okay, I may not be unbiased here (and thanks, Jeremy, for the book shout-out), but I am critical of books that tell the public seductive adaptive stories about why we behave as we do, but fail to back them up with evidence. It’s misleading. Maybe I should write The Science Instinct, contending that the brainiest geeks in our savannah-dwelling ancestors were particularly attractive to females.

The second piece is by the ever-intriguing Christopher Hitchens, who writes on this week’s shenanigans by the Texas Board of Education. He argues that a version of “equal time for creationism” may apply, but not in the science class:

So by all means let’s “be honest with the kids,” as Dr. Don McLeroy, the chairman of the Texas education board, wants us to be. The problem is that he is urging that the argument be taught, not in a history or in a civics class, but in a biology class. And one of his supporters on the board, Ken Mercer, has said that evolution is disproved by the absence of any transitional forms between dogs and cats. If any state in the American union gave equal time in science class to such claims, it would certainly make itself unique in the world (perhaps no shame in that). But it would also set a precedent for the sharing of the astronomy period with the teaching of astrology, or indeed of equal time as between chemistry and alchemy. Less boring perhaps, but also much less scientific and less educational . . .

Perhaps dimly aware that they don’t want a total victory, either, McLeroy and his allies now say that they ask for evolution to be taught only with all its “strengths and weaknesses.” But in this, they are surely being somewhat disingenuous. When their faction was strong enough to demand an outright ban on the teaching of what they call “Darwinism,” they had such a ban written into law in several states. Since the defeat and discredit of that policy, they have passed through several stages of what I am going to have to call evolution. First, they tried to get “secular humanism” classified as a “religion,” so that it would meet the First Amendment’s disqualification for being taught with taxpayers’ money. (That bright idea was Pat Robertson’s.) Then they came up with the formulation of “creation science,” picking up on anomalies and gaps in evolution and on differences between scientific Darwinists like Richard Dawkins and Stephen Jay Gould. Next came the ingratiating plea for “equal time”—what could be more American than that?and now we have the rebranded new coinage of “intelligent design” and the fresh complaint that its brave advocates are, so goes the title of a recent self-pitying documentary, simply “expelled” from the discourse.

It’s not just that the overwhelming majority of scientists are now convinced that evolution is inscribed in the fossil record and in the lineaments of molecular biology. It is more that evolutionists will say in advance which evidence, if found, would refute them and force them to reconsider. (“Rabbit fossils in the pre-Cambrian layer” was, I seem to remember, the response of Prof. J.B.S. Haldane.) Try asking an “intelligent design” advocate to stipulate upfront what would constitute refutation of his world view and you will easily see the difference between the scientific method and the pseudoscientific one.

Anyway, don’t just read these quotations: read both articles in their entirety. Good job, Newsweek!

WEIT reviewed in Current Biology

March 24, 2009 • 10:48 am

I must be on a roll — another review of WEIT, and a good one, by Tom Tregenza in the latest issue of Current Biology.   Tregenza works at the University of Exeter, where he (like me) studies speciation, as well as sexual selection and mimicry in cephalopods.

From his review:

Like many biologists, I occasionally panic that if the appeal of religious dogma can prevail over such a well-supported and rigorously tested theory as Darwin’s, then it can only be a matter of weeks before we’re all wearing sandals and the next breakthrough in oncology is expected to come from making offerings to a parsnip with a resemblance to the Virgin Mary. At such times, I vow that I will drag myself out of my ivory tower and try to explain what I do to the (surely fairly rational?) man in the street. Similarly, reading the manifestos of those seeking election to offices of the European and American Evolution Societies, there is universal agreement that evolutionary biologists need to do more to explain their work to the public. The fact is, however, that we’re still not very good at delivering on these good intentions. So, it is terrific to see a biologist of Jerry Coyne’s standing writing a book with the specific aim of explaining to any reasonably bright reader just why the theory of evolution is no more in doubt than the theory that tides are caused by the moon.

Coyne acknowledges the existence of religious accounts of biology, but by and large, doesn’t get sucked into addressing the arguments put forward by the religious proponents of intelligent design. This allows the book to stand as a scholarly, yet delightfully readable account of the state of the art, avoiding the tedious and fatuous debates beloved of the proponents of ‘intelligent design’. . . .

If I was being picky, I might comment that his explanation of the difference between selection favouring traits that act for the good of a gene (ubiquitous), or for the good of the species as a whole (very rare) might have warranted more than a couple of pages (since this is a distinction that is frequently misunderstood). But in general, this is a book that is a pleasure to read, and that even professional biologists will find energising and exciting. The fact that Darwin’s theory makes so many predictions, none of which has ever been falsified, and the prospect of the mountain of supporting evidence becoming ever higher, makes it easy to make a further prediction: it is only a matter of time before the religious proponents of intelligent design make it a fundamental tenet of their ideology that the pattern of life has been made that way specifically to fool biologists. In which case, evolutionists can take comfort in knowing that the creator specifically had them in mind at every step of the process.

Anthony Grayling reviews WEIT, and another book too

March 23, 2009 • 11:02 am

The distinguished British philosopher Anthony Grayling has reviewed WEIT at “The Thinking Read,” over at Barnes and Noble.  Very nice review–I am “chuffed.”

. . . . .
Everyone who reads Coyne’s book with attention will acquire this understanding. It is a model of expository clarity and intellectual rigour, a point for other science writers to note; all that readers need note is how accessible it is, and how fascinating. Moreover in it Coyne carefully and conclusively refutes efforts by “intelligent design” creationists to contest evolutionary biology. This, given the state of the debate over biology, is by no means the least important aspect of his book . . .
Coyne shows science carefully, responsibly, testably, profoundly at work on the glory that is the natural world. It starts with no prejudices (it is not trying to prove that there is no Fred, having decided at the outset that this is its aim), but is open and self-critical. What you see in Coyne’s account is science as the enterprise that seeks to understand, and always stands ready to revise itself in the face of contrary evidence. It is a beautiful process, and the results are literally wonderful. Coyne’s book is a testament to this. It seems almost coincidental to say that it is also a brilliant introduction to evolution which should be required reading: in its blaze of illumination the ID case melts like summer snow.

On another note, Grayling (a vociferous atheist) has just ripped the accommodationist theologian John Polkinghorne a new one over at The New Humanist for Polkinghorne’s ludicrous attempts to harmonize religion and science. A sample:

So let us dwell instead on the “truth but in different domains” manoeuvre.

To get this to work you have to cherry-pick which bits of scripture and dogma are to be taken as symbolic and which as literally true – so: Genesis is symbolic, the resurrection of Jesus literally true – the chief criterion being convenience, with the resurrection as a bit of necessary dogma whose violations of biological laws you just have to shrug your shoulders over. But you only do the cherry-picking and reinterpreting to the religious sources; science is not so easy to treat in this way. The rule appears to be that where science and religion directly conflict – about the origin of the universe, let us say – the religious tale (Genesis) gets turned into symbol, thus sidestepping the possibility of direct and testable confrontation. And indeed there is no possible test of religious claims; again conveniently, “God will not be tested.”

Moreover, as Beale-Polkinghorne exquisitely show, they can by this technique of evasion, rewriting, special pleading, Jesuitry and speciousness provide a religion-consistent answer to every question and every objection: which reminds one of Popper’s telling remark, “A theory that is consistent with everything explains nothing.”

Thus in short, on the religious side of things you make up truth as you go along, by interpreting and reinterpreting scripture to suit your needs and to avoid refutation by confrontation with plain fact; and thus it is that Beale-Polkinghorne can claim that both science and religion seek truth. I would call this dishonest if I did not think it is in fact delusion, which – since a kind of lunatic sincerity is involved – it rather palpably shows itself to be. And it happens that “lunatic” is appropriate here, for the painful experience of wading through this book gave me an epiphany: that religious faith is extremely similar to the kind of conspiracy theory that sufferers from paranoid delusions can hold: the faithful see a purposive hand in everything, plotting and controlling and guiding – and interpret all their experience accordingly.