Tag Archives: Darwinism

Michael Behe and Keith Fox debate theistic evolution vs intelligent design

Michael Behe and Keith Fox debate evolution and intelligent design. (See below for link to MP3 file)

Details:

Michael Behe is professor of biochemistry at Lehigh University, Pennsylvania and the founder of the modern Intelligent Design movement. His book “Darwin’s Black Box” ignited the controversy 14 years ago when it claimed that certain molecular machines and biological processes are “irreducibly complex” and cannot be explained by Darwinian evolution.

His new book “The Edge of Evolution” takes his conclusions further, arguing that the Darwinian processes of random mutation and natural selection are incapable of producing the variation and complexity we see in most of life.

So can we conclude that life was intelligently designed by a creator?

Keith Fox is Professor of biochemistry at the University of Southampton and chairman of Christians in Science. As a theistic evolutionist he believes that Evolution is the best explanation going for the complexity we see and that ID is a blind scientific alley and theologically unappealing to boot.

They debate whether micromachines in the cell such as the “bacterial flagellum” could have evolved by a Darwinian process of evolution. When inference to design is and isn’t acceptable in science. Whether random mutation can mathematically stack up to complex life, and whether God is reduced to a divine “tinkerer” by ID.

I get the impression that Fox learned everything he knows about ID by reading Darwinists.

The MP3 file is here.

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The summary below is rated VERY SNARKY.

Summary

Michael Behe:

  • ID is not Biblical creationism
  • ID is not religion
  • ID is a scientific research program
  • People refuse to discuss ID because of personal philosophical assumptions
  • ID is like the Big Bang – it is based on evidence, but it has broad religious implications

Keith Fox:

  • ID is not Biblical creationism, but it isn’t science

Michael Behe:

  • ID is compatible with common descent
  • ID is only opposed to unplanned, unguided evolution (Darwinism)
  • ID is not necessarily opposed to long periods of time

Behe’s first book – the bacterial flagellum

Keith Fox:

  • Here are a couple of papers that show how parts of the flagellum evolved
  • They are possible pathways

Michael Behe

  • No, those are studies that show that there are similarities between bacterial flagella in multiple organisms
  • Similarities of proteins between different organisms do not necessarily imply a developmental pathway
  • The problem of having the instructions to BUILD the flagellum still remains

Keith Fox:

  • Maybe parts of the flagellum had other functions before they were used in the flagellum
  • Maybe you can use the parts of the flagellum for other purposes
  • Maybe, one can imagine, it’s possible that!

Michael Behe:

  • No, parts have to be modified and re-purposed in order to be used for other functions

Keith Fox:

  • But maybe the proteins can be used in other systems for other things
  • I re-purpose parts from of designed things to other purposes in my house when I do maintenance

Michael Behe

  • Uh, yeah – but aren’t you an intelligent designer? What does your home maintenance have to do with Darwinian evolution?

Is ID another God-of-the-gaps argument?

Michael Behe:

  • Well consider the Big Bang… there was a build-up of scientific evidence for that theory
  • Just because a theory has religious implications, doesn’t mean that it isn’t true
  • You really have to look at the specific evidence for a theory, and not decide in advance

Keith Fox: (I’m paraphrasing/inventing/mocking from now on)

  • But the Big Bang is based on discoveries, and intelligent design is based on gaps in our scientific knowledge
  • What if I did have evidence of a step by step pathway (which I don’t right now)? Then I would win the argument – what would you do then?

Michael Behe:

  • Well, if tomorrow you do manage to find expiremental evidence of a pathway, which you don’t have today, then I would be wrong
  • ID is falsifiable by experimental evidence
  • But what about your your view? Is that falsifiable by experimental evidence?
  • What if someone goes into a lab (someone like Scott Minnich?) and performs gene knockout experiments, and publishes the results
  • You knock out a gene from the bacterial flagellum, you wait for a large number of generations, and it never develops the missing gene
  • You repeat this with every one of the 50 genes in the bacterial flagellum and it never recovers for any of the 50 genes
  • There is no pathway to build up even one of the 50 genes – according to actual experiments
  • What do Darwinists do with experimental evidence that falsifies Darwinism?

Keith Fox:

  • No, I would not accept that experimental evidence could falsify Darwinism
  • Just because known published experimental evidence that we have today falsifies Darwinism, it doesn’t mean Darwinism is false because it’s not falsifiable
  • We don’t know how Darwinism even works – it happened so long ago, and it’s not repeatable or testable, so how could lab ,experiments falsify it?
  • Darwinism is science and intelligent design is faith, though

Which side has the experimental evidence?

Michael Behe:

  • Consider the largest longest-running lab experiment of evolution, Richard Lenski’s experiments on e. coli
  • Lenski has presided over 50,000 generations, (millions of years of evolution)
  • The bacterium did evolve and they did get better but not by evolving features, but by disabling features

Keith Fox:

  • But those are just LAB EXPERIMENTS! What do lab experiments prove?
  • What if? What if? What if? You don’t know, it happened so long ago, and you weren’t there! You weren’t there!
  • (clutches Flying Spaghetti Monster idol tighter and sobs pitifully)

Michael Behe:

  • See, the thing is that I have actual experiements, and here’s some more evidence that just got published last week
  • So I’ve got evidence and then some more evidence and them some other evidence – experimental evidence
  • And all the evidence shows that adaptation is done losing traits not by gaining traits
  • And the published observations are what we see in nature as well

Keith Fox:

  • But doesn’t Darwinism explain some things that we observe?

Michael Behe:

  • Well, I am not saying that micro-evolution doesn’t explain some things – it explains bacterial resistance, and other micro-evolution
  • it just doesn’t explain macro-evolution, and that’s what the experiments show

Keith Fox:

  • But ID is a science stopper! It stops science! You can’t produce experimental evidence to falsify Darwinism – that would stop science!

Michael Behe:

  • Well, you have to understand that the Big Bang postulated a non-material cause to the entire physical universe and yet the experimental evidence was allowed to stand because it was testable and verifiable evidence, even if the theory does have religious implications
  • All explanations in science are design to settle a question and it stops rival explanations that are not as good at explaining the observations
  • Finding the best explanation stops further study because it is better than rival explanations

Keith Fox:

  • Well you have to come up with a materialist explanation because that’s the only kind that a functional atheist like me will allow

Michael Behe:

  • Well, what if the best explanation for an observed effect in nature is non-material, as with the Big Bang?

Keith Fox:

  • But I have to have a material explanation because I am a functional atheist! (i.e. – a theistic evolutionist = functional atheist)

Michael Behe:

  • Well what about the cosmic fine-tuning argument? Do you accept that?
  • That’s an inference to design based on the latest scientific discoveries

Keith Fox:

  • Well I do accept that argument, but I don’t accept design in biology
  • When you apply it to biology, somehow it’s bad and you can’t do that or you losing research money and get fired
  • Anyway, your argument is based on a gap in our current knowledge

Michael Behe:

  • No, back in Darwin’s time we had a gap in our knowledge – we didn’t know what the cell was – we thought it was jello
  • Now, we know what the cell is really like, it’s irreducibly complex, and you can’t build up those molecular machines in a step-wise manner
  • The inference to design is based on the progress of science revealing the increasing levels of complexity
  • In experiments, Darwinian mechanisms cannot build anything useful, instead genes are disabled or dropped
  • You guys don’t have the evidence to prove your view that naturalistic mechanisms can do the creating
  • You keep issuing promissory notes

Keith Fox:

  • Well, you’re just seeing design subjectively, because you are a non-scientist
  • I’m being objective when I tell you that we will discover a materialist explanation later on – really really soon now, maybe even tomorrow, yeah
  • You won’t accept my speculations and you insist on these published experiments
  • You’re subjective and I’m objective
  • Just give me more research money so I can hide the decline better

Michael Behe:

  • Uh, you’re the one who is subjective – I cited evidence, and you are the one who is speculating
  • You have arguments from credulity, and I’ve got the lab experiments
  • You refuse to be skeptical, I am the one who is being skeptical

Keith Fox:

  • Maybe, maybe, maybe! Maybe tomorrow! Maybe in a parallel universe! Maybe aliens from Planet X!
  • Who knows! I certainly don’t know! And that somehow means you don’t know either! See?

Michael Behe:

  • Well, to prove me wrong, go into the lab, and run experiments and evolve some new genes (using Darwinian mechanisms) that have new useful functionality

Are there limits to what evolution can do?

Michael Behe:

  • You need multiple changes in the genome to get a new helpful feature (let’s say two specific mutations)
  • One specific change is possible
  • the odds are against getting multiple beneficial changes are really really small – you need two SPECIFIC changes to occur in order

Keith Fox:

  • Well, lots of things are really unlikely – any permutation of dice rolls is as unlikely as any other

Michael Behe:

  • Well, we are talking about TWO SPECIFIC mutations that are needed to get a beneficial function – lots of other mutations are possible, but we are looking for a specific outcome that requires two SPECIFIC mutations out of the whole genome
  • You aren’t going to get useful outcomes unless you direct the mutations

Keith Fox:

  • But then why does God allow evil!!!!1!1!!one!!!

Seven videos from the Biola University conference on God and evolution

I have been weaseling out of my apologetics posting this week, and this is my last chance to get something good up so I can make it onto Brian Auten’s weekly apologetics bonus links at Apologetics 315, the best Christian apologetics site ever.

So I am posting SEVEN video clips from a recent Biola University conference on theistic evolution. (H/T Mysterious Jonathan)

Conference details:

Can you believe in God and Darwinian evolution at the same time? Scientists and scholars have an answer that may surprise the audience as they explore this and related questions at the God & Evolution conference on Saturday, October 16, 2010 at Biola University in La Mirada, California.

The conference will focus on the conflict between neo-Darwinism and traditional theological views of Protestants, Catholics and Jews.

What is “theistic” evolution, and how consistent is it with traditional theism?

What challenges does Darwin’s theory pose for Protestants, Catholics, and Jews?

Is it “anti-science” to question Darwinian Theory?

These questions and more will be addressed at the one-day conference by Marvin Olasky, editor of World magazine, biologist Jonathan Wells, political scientist John West, philosopher Jay Richards, attorney and science writer Casey Luskin and authors David Klinghoffer and Denyse O’Leary.

In the century and a half since Charles Darwin first proposed his theory of evolution, Christians, Jews, and other religious believers have grappled with how to make sense of it. Most have understood that Darwin’s theory has profound theological implications, but responses have varied dramatically.

Some believers have rejected it outright; others, including “theistic evolutionists” such as Francis Collins and Karl Giberson, have sought to reconcile Darwin’s theory with their religious beliefs, often at the cost of clarity, orthodoxy, or both. As a result, the whole subject of God and evolution is a source of confusion for many believers.

Join us for this one-day seminar, featuring contributors to the new book, God and Evolution, exploring these issues and offering a wide-ranging critique of those who seek to reconcile materialistic theories such as Darwinism with belief in God.

Here is the playlist for all SEVEN video clips.

Clip 1 of 7: Jay W. Richards: The Central Issues (34 minutes)

Clip 2 of 7: John G. West: Three Big Questions (22 minutes)

Clip 3 of 7: Casey Luskin: Why the New Atheists Won’t Be Appeased (21 minutes)

Clip 4 of 7: Denyse O’Leary: Catholics & Evolution (29 minutes)

Clip 5 of 7: David Klinghoffer: Judaism & Evolution (17 minutes)

Clip 6 of 7: Jonathan Wells: Science and Theistic Evolution (26 minutes)

Clip 7 of 7: Panel Discussion with Marvin Olasky (99 minutes)

So it looks like there are 2 Catholics (Richards, O’Leary), 2 Jews (Luskin, Klinghoffer), 2 Protestants (West, Olasky) and 1 “Other” (Wells) in that list. It’s a diverse group.

ID critics do not read ID books before reviewing them

From Evolution News.

Excerpt:

As a friend of ours puts it, Jonathan Wells’s The Myth of Junk DNA is in the process of being “Ayala’ed.” To “Ayala” a book is to attack it in review without having bothered to read or even read much about it, simply on the basis of what you think it probably says given your uninformed preconceptions about the author. The term comes from the wonderful instance where distinguished biologist Francisco Ayala pompously “reviewed” Stephen Meyer’s Signature in the Cell for the Biologos Foundation website while giving clear evidence of not having cracked the book open or even looked at the table of contents.

Thus we have several posts from University of Toronto biochemist Larry Moran, criticizing Myth while being totally open about not having read it first. Moran wrote no fewer than four posts on the book in this fashion, claiming as an excuse that Myth would not be published in Canada until May 31. (In fact, the book was available for purchase from Amazon since early May.) And now, as Casey already noted, we have Forbes science writer John Farrell, citing Moran as his source — a “double Ayala,” so to speak, where you attack a book without reading it citing as justification a review by someone else who also hasn’t read it.

Farrell thinks the myth of junk DNA is itself a myth — that “scientists never dismissed junk DNA in the literature.” In other words, Wells has set up a straw man. Of course, not having looked at the book, Farrell can’t have consulted Dr. Wells’s fifty pages of notes documenting his argument. The notes may be downloaded for free here. (Also available in Canada.)

So this is what criticism of intelligent design amounts to… denouncing a book before reading it.

Biophysicist Cornelius Hunter explains why reading the book is not necessary for Darwinists – because Darwinism is impervious to evidential concerns.

Excerpt:

This centuries old framework for naturalism is key to understanding evolution today. Science writers such as Farrell report that scientists have discovered, for instance, “just how not-so-intelligently designed the human genome actually is,” but this is not a scientific conclusion. For unlike the target of his criticism (the ID theory) which refers to complexity rather than goodness of design, evolutionary thought and its underlying naturalism framework refer to the design’s metaphysics. As Farrell explains:

Many mutations are neutral, or can be easily overcome by technology. And some of them cause a great deal of psychological suffering, such as the mutation that causes trimethylaminuria, which is physically harmless but causes the victims to smell like rotten fish no matter how clean they are. But many other mutations are deadly or, worse yet, can cause a person to have a lifetime of suffering. Perhaps the most disturbing mutation is the one that causes Lesch-Nyhan syndrome. This one mutation, of a single amino acid in a protein, causes the victim to have an uncontrollable compulsion for self-mutilation: they chew their own lips and fingers, and find sharp objects to stab their faces and eyes. The victims are fully able to feel their pain and they know what they are doing, but cannot control it.

Obviously to argue such mutations are the product of intentional design is to suggest the deity or intelligence responsible, is something of a monster.

Indeed. Leibniz was concerned about the evil in the world, but he had no idea how deeply it runs. It is truly abominable, and it makes for a moving and powerful argument that no good creator who has the power to create a universe would ever create this one.

Whether by the Epicurean’s swerving atoms, or science’s natural laws, the world must have arisen on its own.

How could anyone deny this obvious conclusion? This and other metaphysical arguments leave no room for debate. Evolution must be true. We may not know how it occurred, but it is a fact.

The powerful theory of evolution hangs on this framework of thought that mandates naturalism. The science is weak but the metaphysics are strong. This is the key to understanding evolutionary thought. The weak arguments are scientific and the strong arguments, though filled with empirical observation and scientific jargon, are metaphysical. The stronger the argument, the more theological or philosophical.

(Emphasis is in the original)

And I recommend you read the whole post, especially if you’ve never read anything by Cornelius Hunter.

So the reason why Darwinists don’t care about evidence is because evidence is irrelevant once you pre-suppose the religion of naturalism. And you presuppose the religion of naturalism because of the problem of evil and suffering. I.e. – “based on my childhood caricature of God as the cosmic Santa Claus, I now see that evolution must be true, because my cosmic Santa Claus God cannot have any purpose for allowing the evil and suffering I see in nature.” Science has nothing to do with it. Nature is not nice, and so God didn’t make nature. And that’s the end of the discussion.

These Darwinian critics of ID are really just close-minded religious fundamentalists whose principal response to experimental science is uninformed religious bluster. You don’t get an education when you take classes from the Darwinbots – you get indoctrinated. And if you dissent you get failed or fired. It’s that simple. They don’t debate you – they censor you. They don’t produce evidence for their views, they insult you. How dare you call their religion into question by appealing to facts? Darwinists don’t like facts. They don’t like evidence.

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