BioLogos argues that religious claims don’t require evidence

June 24, 2011 • 8:08 am

After BioLogos wrote a three-part review of my book Why Evolution is True, I wrote a response, and one of their minions, Robert C. Bishop, has taken it upon himself to write a multipart response to my response. I’ve already discussed part one (see here), and now he’s come back with a jargony, postmodern part 2,  excitingly titled “A response to Coyne (and contemporary atheists generally). Part 2.

I hope this is the end of the parts. (This reminds me of a semi-smutty joke my father used to tell about an ad for a fictitious movie: “My Tuchus in Two Parts. Come tomorrow and see the whole!”). In fact, I fear writing even this analysis because it may prompt Bishop to write even more parts.

Bishop, a professor of the history and philosophy of science at Wheaton College in Illinois (a religious school) is pushing a thesis that should now be familiar: scientists shouldn’t ask religious people to provide evidence, because that’s the wrong way to look at the tenets of faith.  His thesis is twofold.  First, the “naive evidentialism” that scientists use in their work cannot be applied to religious truth claims.  Second, evidentialism is itself motivated by a deep ideological agenda:

“Jerry Coyne–along with other contemporary atheists such as Richard Dawkins (The God Delusion), Daniel Dennett (Breaking the Spell), Sam Harris (The End of Faith) and Victor Stenger (God: The Failed Hypothesis)–writes about and analyzes religion using a fairly crude evidentialist epistemology. This epistemology, however, is animated by ethical ideals that have largely gone unnoticed and unexamined.”

Increasingly among accommodationists, we see these claims of “naive evidentialism” (which simply means that truth claims about the universe require evidence); Bishop also calls this a “fairly crude evidentialist epistemology,” and “unsophisticated forms of epistemology.” What this argument constitutes is, in effect, an attack on science, something that BioLogos isn’t supposed to be doing.  Why is evidentialism misleading? According to Bishop, for two reasons:

  • Science isn’t objective because it requires unjustifiable assumptions about its methods.  And, relying on the senses, it’s also fallible.

” . . .no inquiry is rigorously objective because all inquiry requires some background assumptions. . . Coyne expresses such disguised ideology when he demands that religious convictions about God be formulated in clear, objective, publicly (i.e., scientifically) testable propositions for which “evidence” can be adduced. He cannot defend this adherence to natural science methods based on science or on the model of rationality he adopts because both of these already presuppose the very objectification in question.”

Well, if the desire to find out the truth is ideology, then so be it.  But more important is the recurrent claim that science itself relies on values and practices that can’t be justified a priori.

I’ll admit that I often hear this claim, but I’ve never understood it. Do we really need to justify the scientific method philosophically when it’s proved so successful in understanding the universe?  What is important is that it works! What do I mean by “works”? Simply this: science arrives at conclusions about the universe that everyone who follows the method agrees on, and those conclusions enable us to make further predictions that are fulfilled.  That’s how we get spaceships to the moon, it’s how we can cure infectious disease, it’s how Bishop knows, when he gets in his car on Sunday, that when he turns the key it will get him to the church on time.  There is no need for working scientists to justify their methods through some kind of philosophical analysis.  Those methods work, and that’s all we need.

The rationale behind all this is, of course, that finding the truth is good (granted, a value judgment, but who wouldn’t want to know what is making him sick?), and the way to find the truth is through reason, evidence, empirical testing and observation, and constant questioning.  This method is responsible for nearly all the improvements in human physical well being that we’ve experienced over the past 400 years.  I have yet to meet a person, even a religious one, who claims that she doesn’t want to know what’s true.

Now contrast that with religious “methodology.”  First of all, it also lacks a priori philosophical justification.  The rationale is that adherence to revelation, dogma, and authority will tell us some kind of truth around the universe.  Let us apply to that an epithet resembling Bishop’s: “naive revelationism.”  Has it lead us to truth or understanding of the universe? No.  We know no more about the existence, nature, or will of a god now that we did two millennia ago.  Has it led to any increase in human well being? Well, some people undoubtedly find comfort in religion, just as they find comfort in many manifestly false beliefs.  But the “truths” of different faiths, unlike the truths of science, are multifarious, conflicting, and incompatible. And of course their adherents fight and kill each other over these different interpretations; and even if there’s not outright violence, there’s always mutual suspicion.  When you go to a scientific meeting, though, it’s pretty damn egalitarian, for we don’t differ in how we find out truth.  Nobody kills each other over string theory.

So my question for Bishop is this: “relying as you do on naive revelationism, how can you be so sure that God exists, what he’s like, and what he wants?”

Bishop, of course, while excoriating naive evidentialism, fails to examine his own method of understanding God.  Since it doesn’t work, at least in a way that it produces universal agreement among people, it requires even more justification than do the methods of science.  To counteract this, Bishop simply goes after science, raising the old canard that we don’t understand things directly, but through our senses.  This is, pure and simple, a way to attack science.  It’s as if these people see the universe as one big optical illusion:

“Moreover, no forms of inquiry deal directly with objective realities as objects; rather, humans always experience and deal with their objects of inquiry as interpreted realities, where these interpretations are mediated by our theoretical and experimental practices.3 This holds true for Coyne’s investigations in evolutionary genetics as much as it holds for our explorations human action and God.”

Yes, we perceive the world through our senses.  But that doesn’t make all our perceptions wrong or even questionable.  Bishop questions whether my findings about evolutionary genetics are reliable because they are based on “interpreted realities”. I challenge him to tell me where I’ve gone wrong when I say that the X chromosome carries several genes affecting pigmentation between the two species of flies I work on.  Is that a mistake?  If Bishop repeats my experiment, I’m 100% certain he’ll find the same thing.  In contrast, a Muslim in Saudi Arabia, using naive revelationism, comes up with a concept of God, and God’s will, different from those of a Christian in Alabama.  And tell me this, Dr. Bishop: if you were to get a bacterial infection, would you prefer to take an antibiotic or trust in the ministrations of a shaman? After all, both of those methods rely on “interpreted realities.”

Why is “naive evidentialism” inappliable to religion?  Although Bishop makes a mighty effort to answer, his conclusion is lost in his dreadful postmodern prose:

“Objectification may be a thoroughly appropriate stance to take towards understanding the properties of electrons, molecules and genomes. However, when applied to human activities and our ways of understanding our world, objectification distorts the human phenomena we are trying to understand by treating self-interpreting beings as if we are no different in kind from electrons, molecules and genomes (a value judgment if ever there was one!). For instance, one may be able to investigate and describe the geological properties of volcanoes without implicitly or explicitly judging whether it would be better if the volcano formed in a different way or place. But when investigating and describing human activity and commitment to God, such judgments about what is good are unavoidable. . .

What? God is a “self-interpreting being”? What does that mean? Does it mean that humans can’t interpret him, even through revelation? And if that’s true, then we can we know anything about the divine? What other ways are we supposed to understand it? As we know, naive revelationism doesn’t work.

. . . Coyne’s naive demand for “evidence that there is a god” betrays his lack of understanding that the ideal of objectification towards the human realm, religious practices or God is deeply connected with ethical ideals.5 For instance, Richard Bernstein shows how adherence to natural science ideals of objectification in human inquiry, though purportedly fostering “value-neutral, objective claims subject only to the criteria of public testing,” turn out to harbor “disguised ideology.” These “proposed theories secrete values and reflect controversial ideological claims about what is right, good, and just” reflecting a “total intellectual orientation” anchored in a complete package of tendentious high Enlightenment ideals such as individualism, autonomy, instrumentalism, and emancipation.6

Which brings up Bishop’s second charge against “objectification” and “naive evidentialism”:

  • The demand for evidence for God and for the assertions of faith is based on values, namely, a conviction that religion is bad and should be smited.

“Instead, [Coyne’s] reasons for demanding this naively evidentialist line of inquiry are rooted in his desire to free people from what he takes to be illegitimate authorities, superstitions, false beliefs and irrationality. . .”

” . . . These ethical ideals may help explain various tendencies of Coyne (e.g., pursuing naive views of falsification and overly simplistic readings of the Bible in contrast to nuanced readings of nature, adopting unsophisticated forms of epistemology in his treatment of “the God question” that would not otherwise be tolerated in his biology research). The ends of freeing people from what he considers to be false beliefs and irrationality mask the adoption of lower intellectual standards as means to achieving these ends. Although rhetorically effective (perhaps only with the atheist choir!), the cost in intellectual integrity is high and quite damaging to the reputation and understanding of science (and to atheism!).

Here the accommodationist program is laid out.  Attempts to falsify religious claims are useless because they’re based on “overly simplistic readings of the Bible in contrast to nuanced readings of nature” (i.e., if you read the Bible the way Bishop does, you’ll see that there’s no need to get evidence for God.  His existence and character and will are just evident!)  Actually, I would use the same standards for testing religious claims as I do when working on my flies: how do I know what is true? Does it make predictions that can be tested? Can I, or others, repeat my results?  That’s how we know that prayer doesn’t work, a conclusion that came from a purely scientific double-blind study.

Is our demand for evidence in religion contaminated by ideology, as Bishop claims?

A key reason for objectification’s failure when applied to the human domain is that it represents as much a moral as an epistemological ideal. This moral ideal can be seen, for instance, in contemporary atheists’ insistence that moral good comes from objectifying the God hypothesis and religions phenomena in general (e.g., liberating people from antiquated superstition and false authorities, or making the world a safer and less violent place to live). Such moral implications derive from a viewpoint already animated by a moral vision of the good life for human beings, not from a scientific viewpoint.

Well, of course I think that, in the main, the effects of religion and superstition are bad.  And although that is a value judgment, it can, as Sam Harris argues, be informed by reason.  If Muslims gave up their faith, and stopped killing infidels (including other Muslims of different sects) and girls who want to go to school, and stopped oppressing women and marrying underage girls, wouldn’t that be a good thing in terms of people’s well being?  And wouldn’t it be good if people in Africa, contrary to the Pope’s orders, started using condoms? Or is it better for them to suffer and die of AIDS? Wouldn’t it be good to stop threatening young children with the idea that they’ll burn in hell if they masturbate?  Or does that threat have some salutary effect on society?

We can test these assertions in principle: simply get rid of religion and see what happens. What you get is what you see in Denmark, Sweden, and much of western Europe: healthy societies that take care of their citizens and aren’t plagued by lunacy about abortions, stem cell research, and creationism.  So yes, it is my value judgment that societies without religion would be better, and that’s why I work against faith.  But at least we can see what happens when faith disappears—and it seems pretty good to me.

In the end, Bishop succeeds only in making ludicrous and misguided attacks on science, not in defending his own “way of knowing”.  And despite his assertion that “naive evidentialism” damages science and atheism (thanks for the advice, Dr. Bishop!), the greater damage is to religion.  For, to the open-minded, naive revelationism is no way to find out anything.  The world is full of people—the religious, the deluded, and the ideologues—who claim that they simply know what the truth is, and don’t require evidence.  Does anybody think that’s a good idea?

h/t: Sigmund

Shame on our country: the complete answers to the Miss USA evolution question

June 24, 2011 • 4:45 am

Watch and weep; and you should watch the entire 14.5-minute clip.  For the record, I present a video of all 51 Miss USA contestants answering the question, “Should evolution be taught in schools?”  They’re in alphabetical order by state, and, as I noted before, Miss California, Alyssa Campanella, was the winner.  Below the video I’ve listed all the contestants who espoused at least a moderate pro-evolution stance, as well as some of the denialists and the funny waffles and hedges.

Clearly the frightened women had talked to each other before the question, for their answers are simply too similar to be independent.  By far the most common was “We should teach different points of view” (a funny variant of this was “We should teach everything“), which of course is a non-answer because it doesn’t require sticking up for evolution in particular. (See Miss Wyoming for a specimen.)  This is the safest answer, carefully designed to offend nobody.  Equally clear is that the question was tricky only because of religion.  Some contestants used the phrase “teach both sides,” and of course the other side is religiously-based creationism.  Only a few contestants (Miss Alabama, for instance) said simply “no”.  Endorsement of evolution as a viable school subject was, however, far more prevalent than reported in the press.

Apparently ignorant of the First Amendment, a few of the contestants said that if evolution were taught in the schools, religion should be too.

Now these ladies are not raving rednecks—most of them, I think, are in college or have graduated—and yet all of the “nos” and most of the hedges are certainly based on considerations of religion: it’s obvious from their answers.   Does anyone really think that if we convince these women that evolution and religion are compatible, all their “nos” and hedges will instantly change to an enthusiastic “Yes, teach evolution and not creationism”?  No way!  In their attempts to nab the Miss USA crown, they’re catering to the extreme religiosity of our country. The way to change things is to get rid of religion’s grip on America, which, of course, has all those other benefits.   But I fulminate here.  Just watch, laugh, and, with Ben Goldacre, mourn the backwardness of America:

But it’s interesting that they asked the question, and I think I’d forgotten the extent to which the acceptable range of mainstream, commercially desirable, conventional views on evolution in the US is incredibly strange. This is a bizarre window onto that strangeness.

My pick for the best answer: Miss Vermont, Lauren Carter (13:01):

I evolution should be taught in schools because not everybody necessarily has the same religious background and it’s important to have scientific facts about the world. And we do know that evolution exists, even on a small scale, like with people and with bacteria that are becoming resistant to drugs and what not—so might as well learn about it.

Highlights (and times):

Miss Alaska (0:50):  Thinks evolution should be taught in the schools because it’s part of our “belief system” and “history,” but she personally believes in creationism rather than evolution.

Miss Arkansas (1:30):  “To each his own” (i.e., if a school thinks they need to teach it, they should teach it; otherwise not).

Miss California (1:54): Evolution accepter and the pageant winner.

Miss Delaware (2:31): Emphatic pro-evolution.

Miss District of Columbia (2:50): Pro-evolution

Miss Florida (3:00): Pro-evolution but “we really don’t know where the first person came from.”

Miss Georgia (3:10): Evolution should be taught, but “maybe the Biblical stuff should be taught as well” (does she know that that is illegal?).

Miss Idaho (3:51): “I believe that evolution should be mentioned in schools.  The thing is that it’s all about what you believe in, and it shouldn’t be pushed on you, but again you should be knowledged [LOL] about it, I guess, just different options, because growing up in a family you learn to live off of those values and morals and if you don’t have other options to believe in then that’s what you’re gonna go by for the rest of your life.”

Miss Illinois (4:15) : Unqualified pro-evolution. Yay!

Miss Indiana (4:26): The funniest waffle! Great gesticulations.

Miss Kansas (4:57):  Pro-evolution but hedges a bit.

Miss Louisiana (5:49):  Funny!  “That’s a tough one [gestures]. Yeah. . . I think so.”

Miss Maine (6;00): Pro-evolution but they should also teach “a belief in faith.”

Miss Maryland (6:15):  Thinks that everything should be taught in schools! Because that’s what’s great about America! (See also Miss New Jersey, who has the “teach-’em-everything” view.)

Miss Massachusetts (6:37):  Pro-evolution, but implies that other stuff might be taught.

Miss Michigan (7:08): Pro-evolution, so we should know both sides.

Miss Minnesota (7:19): Pro-evolution, a Catholic who says that evolution is endorsed by the Church.

Miss Mississippi (7:41):  Evolution should be taught as “what it is”: a theory. It shouldn’t be taught as a fact.

Miss Montana (8:15): Evolution should be presented “as an option” and that “both sides should be presented.”

Miss Nevada (8:36):  Pro-evolution, but confuses biological evolution with social evolution, like cities changing in Nevada!

Miss New Mexico (9:46): Unreservedly pro-evolution because it’s “based on science.” Yay!

Miss New York (9:56): Evolution and religion should be taught in the schools; in fact, everything should be taught in schools.

Miss North Dakota (10:42): Evolution should be taught so people can get “both sides of the story.”

Miss Ohio (10:50): “You know what? I think, why not, because I think it just gives young—the youth right now in America—why not keep their options open. You don’t necessarily have to agree with it, but I’m not opposed to it.”

Miss Oklahoma (11:07): Yes, but it’s important to teach “every version of everything.”

Miss Rhode Island (11:44):  Should be taught because kids need to know “all different perspectives on how the world came to be.”

Miss South Dakota (12:04): Evolution should be taught but “teachers should not step on the toes of Biblical values.”

Miss Vermont (13:01):  Unreservedly pro-evolution; uses example of drug-resistant bacteria.  No qualifications, and I regard this as the strongest answer of all the contestants.

Miss Virginia (13:24): OMG. “I think that little bits and pieces of evolution should be taught in school.”

Miss Washington (13:35):  Pro-evolution, but with a really hilarious qualification.  A must-hear.

Miss Wisconsin (14:23): Should be taught because “it’s a great subject to touch base on.”

Scientists know nothing!

June 24, 2011 • 1:34 am

by Matthew Cobb

Jerry is back in Chicago, but I thought I’d just slip this in before he gets back in harness later on today. This popped up on Twitter (@edyong209 and @alicebell). It’s a video by 25 year old PhD student Zara (@zanyzaz) who went round her department in Glasgow asking colleagues a set of questions that popped on the UK competition “I’m a scientist get me out of here“, “an award-winning science enrichment and engagement activity, funded by the Wellcome Trust. It’s an X Factor-style competition for scientists, where students are the judges.”

Anyway, Zara took her phone/video camera round the department and asked a load of questions. See how many you can answer. The overwhelming response was the fantastic one that tells us a lot about the epistemology of science: “I don’t know”. After all – science isn’t about knowing stuff, it’s about finding it out, and how you do that. Which kind of chimes with PZ’s recent letter to a 9 year-old.

(I could have done without the music, Zara!)

A day with ERV

June 23, 2011 • 5:54 am

There’s not much doing, tourist-wise, in Norman, Oklahoma, so I was happy when Abbie Smith, who writes about endogenous retroviruses at the website ERV, offered to rescue me from the Evolution meetings for a day to show me the sights of Oklahoma City.  These turned out to be three:

  1. Restaurants that serve meat
  2. The Cowboy Museum
  3. Abbie’s famous pit bull, Arnie.

Plus there was the treat of getting to meet Abbie herself.  It’s always fun to meet people who run congenial websites—that is, fellow atheists who write about science or the philosophy of science.  You form an image of someone from their website, just like you form a mental image about each character in a novel. And the reality frequently differs from the preconception.  P.Z., as we all know, comes across as a firebrand, but when you meet him he’s a pussycat (well, a pussycat with tentacles).  Ditto for Jason Rosenhouse, who is polite and soft spoken. When I first met Brother Blackford, I was surprised to find he had an Australian accent, even though I knew full well he was Australian.

With Abbie, however, if you read ERV you get a pretty good idea what she’s like in person.  She’s smart, quick, self-confident, funny, and loves to talk about science and viruses in particular.  She also has—as she admits herself—a “potty mouth.”  The only disparity between woman and blog is that although she writes like a LOLcat, she doesn’t speak like one.

Our day started off with an early lunch at Oklahoma City’s most famous steak restaurant, Cattlemen’s Cafe, near the old stockyards

It was excellent: a cross-section of locals eating big hunks of meat.  Abbie had a small steak, while I tucked into the 16-ounce porterhouse (rare), which was only $15 at lunch.  On the side were dinner rolls and a so-so salad (absolutely characteristic of the midwest), and a loaded baked potato with sour cream, chives, cheese, and bacon (o my arteries!).  For dessert I had a fantastic blackberry cobbler while Abbie had strawberry shortcake.  Here’s my steak:

We then repaired to a venue Abbie had suggested: the cowboy museum, formally known as the National Cowboy and Western Heritage Museum.   I wasn’t expecting much, but it was actually really great. It’s housed in a big modern building on the outskirts of town (not my picture):

And it has tons of things western: old clothing and other stuff used by real cowboys (the great era of cowboys in the US was quite short, lasting from about 1870-1890), including hats, saddles, bedrolls, and, of course, boots.  Here are a really ancient pair once worn by a genuine US cavalryman in the late 19th century:

They also had boots, clothes, and props worn in famous western movies. Here are the boots (and, in the background, the cavalry outfit) worn by John Wayne in She Wore a Yellow Ribbon (1949).

And a pair of Gene Autry‘s boots (all boot aficionados know that The Singing Cowboy liked his boots fancy):

Here are a pair of woman’s boots awarded to a female rodeo champion; note the lovely pinched rosebuds:

There are all kinds of exhibits: movie posters, a mock western town (too clean for my taste), a rodeo display, clothing worn by Plains Indians, and other western paraphernalia.   Here’s a memory of the bad old days when blacks were stereotyped.  If a western had an all-black cast, it of course had to be called “Harlem on the Prairie”. This rare movie, made in 1939, starred Herb Jeffries, whom you may know as a singer with the Ellington band (his famous songs are “Flamingo” and “Jump for Joy”):

Among the Westernalia was an extensive collection of barbed wire.  There are hundreds of varieties, classified by how many strands of wire they used, how many points there were on each barb, how the barbs were shaped, and so on.  There are actually quite a few collectors of barbed wire, and the museum had many types on display in pull-out drawers:

And what would a western museum be without branding irons? (For you non-Americans, they were heated up and applied to to the cows to sear a hairless scar into the skin, indelibly identifying the cow’s owner):

The cowboy museum, like Oklahoma, is deeply patriotic. There were flags everywhere, and the docents, dressed in cowboy clothing, also sported American flags in their lapels.  On prominent display is a statue of America’s most famous “cowboy” (well, he did have a ranch).  Here is RR, with Abbie mocking his pose:

One of the most attractive parts of the museum is its display of Western art.  As you enter the building you confront what is perhaps the most famous piece of western art in America, End of the Trail, a giant plaster sculpture by James Fraser (1876-1953; not my picture), showing a dispirited Native American, obviously mourning the passing of his people:

There were several pieces of western kitteh art:

After the visit, we repaired chez Abbie for refreshment and, of course, to meet her famous pit bull, her “puppeh” Arnie, about whom she writes regularly.  (He was found as an abandoned puppy, about to freeze to death, outside of Abbie’s gym, hence “Arnold” after America’s pumped-up governor.)

Arnie was actually a sweetheart, full of enthusiasm.  Here he is on the leash; note the epic tongue.  As one of Abbie’s friends noted, his coat has the color and texture of a coffeecake. I have no idea why his tongue appears to be striped. I noticed that after I sent this to Abbie, she put it up as her profile picture on Facebook:

Okay, now look closely at the next photo because this will be the first and last time you ever see me holding a dog.  Arnie was so friendly that he couldn’t stay off of me, repeatedly jumping in my lap (he is strong), licking my face (and attempting French kisses), and even—much to Abbie’s embarrassment—trying to copulate with my leg:


After the Canine Interlude, we decided that we needed more meat, so we drove to the tiny town of El Reno, a suburb of Oklahoma City. El Reno is famous for one thing: onion burgers.  These mutant hamburgers were invented during the Depression as a way of stretching meat. We decided to sample them at one of El Reno’s best, Sid’s:


A golf-ball sized sphere of meat is first placed on the grill and covered with slivered onions.

Then the whole mess is pressed flat with a spatula:

The whole onion-laced patty is then turned and re-turned so that the onions caramelize into the meat.  After that, the buns are grilled on top of the patty to absorb the juices:


Et voilà: the finished product. You can see the meat balls to the left, ready to be mixed with the onions:

This is one of the most awesome burgers I’ve ever had.  The onion-infused meat is luscious and sweet, and calls for a side of Sid’s fantastic fries and one of their famous shakes or malts.  The shakes are served the old-fashioned way, in a tall glass with the remainder in a silver cup that contains a second helping.  Here’s Ms. Smith about to tuck into the full Monty:

Behind Abbie is the genial Marty Hall, the owner of Sid’s and maker of onion burgers.  We spent a long time talking to him: he’s actually only 56 years old but is a great-grandfather!  Such is Oklahoma.  He also travels around the country teaching other restaurant owners how to make a proper onion burger.  Marty was very impressed that Abbie was doing medically related research, and thanked her for that; Sid’s nephew had recently had a kidney replaced and Marty was really glad that the technology existed to save his life.  Marty expressed hope that Abbie would make similar medical breakthroughs.

It was a great day, and ended when Abbie drove me back to the conference venue, where I took an immediate shower to wash off dog saliva and hamburger grease.  Many thanks to ERV for the trip!

Jerry’s choice: five evolution books

June 22, 2011 • 7:11 am

A while back, the Five Books section of The Browser, a popular book website, asked me to come up with a list of five books on evolution that I’d recommend to the general reader.  The guideline was not to choose the five best books for educating the nonscientist about my field, but simply five excellent books on evolution suitable for the layperson.

My choices were followed up by a long phone interview with editor Sophie Roell, which was then transcribed. Go here to see my five (actually six) selections, the reasons I chose each book, and my musings on each. Sophie was a great interviewer, and asked lots of good questions about evolution that were inspired by the books.

Remember that this is the transcript of a phone call, not a written essay. Given that, I think it turned out pretty well.

I chose a Darwin, a Dawkins, a Janet Browne, two Goulds (one book, one essay collection), and a Prothero.  It was really hard to narrow down the list to just five: I had to leave out classics that I thought might be too challenging for some readers, like George Williams’s Adaptation and Natural Selection, as well as books I really like but that many might not find interesting, like Ernst Mayr’s The Growth of Biological Thought.  If I had been given more choices, I’d add at least one more Dawkins (probably The Selfish Gene, but maybe The Ancestor’s Tale) and perhaps Mayr’s What Evolution Is.

I’m sure I’ve made some historical errors in the conversation, and I’m just as sure that readers will have their own and different choices. If you want to list your own five, or just one or two evolution books you’d recommend to our readership, by all means do so, giving your reasons.