Tag Archives: Intelligent Design

Stephen C. Meyer debates Charles Marshall on the Cambrian explosion

Here is a summary of recent podcast of Unbelievable between intelligent design proponent Stephen C. Meyer and UC Berkeley evolutionary biologist Charles Marshall. Dr. Marshall had previously reviewed Dr. Meyer’s new book “Darwin’s Doubt” in the prestigious peer-reviewed journal “Science”.

Details:

Stephen C Meyer is the world’s leading Intelligent Design proponent. His new book Darwin’s Doubt claims that the Cambrian fossil record, which saw an “explosion” of new life forms in a short space of time, is evidence for ID.

Evolutionary biologist Charles Marshall of the University of California, Berkeley has written a critical review of the book. He debates Meyer on whether Darwinian evolution can explain the diversity of life in the Cambrian rocks.

For Meyer & Darwin’s Doubt:
http://www.darwinsdoubt.com/

For Charles Marshall’s review:
http://www.sciencemag.org/content/341/6152/1344.1.full

Here’s the debate on YouTube:

The brief summary this time is not provided by me, it’s from Evolution News.

Excerpt:

This past weekend Britain’s Premier radio network broadcast a debate between Stephen Meyer and UC Berkeley paleontologist Charles Marshall, recorded at the beginning of November. As David Klinghoffer noted yesterday, the subject of the debate was Meyer’s book Darwin’s Doubt. Yes, that’s the same Charles Marshall who reviewed Darwin’s Doubt in Science back in September. See here for our multiple responses.

It was an excellent debate, with both participants offering important insights and good arguments, though in my opinion Meyer unquestionably had the better of it, especially concerning the key scientific question of the origin of the information necessary to build the Cambrian animals. Nevertheless, both parties came to the table ready to engage in serious, thoughtful, and civil discussion about the core issues raised in Darwin’s Doubt, and we commend Marshall not only for participating, but for focusing his critique of the book on the central scientific issues, something other critics have conspicuously failed to do.

The debate was consequently both constructive and civil. Both parties complimented, as well as critiqued, the work of the other. Marshall, for example, described the first third of Darwin’s Doubt — the section that discusses the Cambrian and Precambrian fossil record, Marshall’s own area of principle expertise — as “good scholarship.” He also said it “looks like good science” and that Meyer “writes well,” and that he (Marshall) “really enjoyed reading”Darwin’s Doubt. Meyer, for his, part expressed his admiration for Marshall’s many scientific papers in paleontology and noted that he had been looking forward to the conversation because he and Marshall clearly “shared a passion for the same subject,” despite their different perspectives. Of course, Marshall is not pro-ID and both men expressed spirited disagreements, but they did so in a mostly respectful way that made the debate all the more interesting and engaging to listen to.

I was very impressed with Dr. Marshall’s performance during the debate, although he did try to poison the well a bit against ID at the beginning, and he got nasty at the end. It’s amazing how Dr. Meyer was able to get him to stop it with the politics and get serious, just by sticking to the science. Even when Marshall got insulting at the end, it was still valuable to see how the other side has to abandon rational argument and scientific evidence once they see that they can’t win on the merits. It’s “Inherit the Wind” in reverse.

Evolution News also posted a more complete guide to the debate in this post, and I recommend that you read that post before listening to the debate if you are not familiar with the science.

This is a great debate, and you definitely ought to listen to it. I hope I’ve posted enough here to convince you. If you haven’t yet bought “Signature in the Cell” and “Darwin’s Doubt“, then I urge you to get them, although they are intermediate/advanced level books. The two books are the state of the art in intelligent design research, good enough to be debated with a University of California, Berkeley professor of biology.

Video, audio and summary of intelligent design discussion, with Ben Shapiro and Stephen C. Meyer

Stephen C. Meyer and Ben Shapiro discuss evolution and intelligent design
Stephen C. Meyer and Ben Shapiro discuss evolution and intelligent design

(Re-posting this for those who missed it the first time around)

This is a must-see / must-hear conversation. Famous conservative Ben Shapiro discusses evolution and intelligent design with Dr. Stephen C. Meyer, author of “Signature in the Cell” (origin of life) and “Darwin’s Doubt” (fossil record). These are the two best books on intelligent design. Their conversation covers the most important issues in the origins debate.

So to start, here’s the full video:

Someone actually put out an outline on Youtube, with a time-based index, so I’ll just steal that as a base, and add to it:

  • 1:34 What is your scientific background? Science undergraduate degree, professional geologist, later did a PhD in philosophy of science from Cambridge University.
  • 2:39 What is the difference between intelligent design and creationism? Creationism starts from the Bible and posits a shorter history of the universe. ID starts from the data of the natural world and is neutral about the age of the Earth / universe. Meyer accepts the old-Earth.
  • 3:36 How is Intelligent Design a scientific theory? The discovery of DNA reveals that code is central to living systems. Intelligent design uses the method of “inference to the best explanation” in order to argue that the best explanation for the code is an intelligent agent.
  • 6:10 What evidence would have to arise to make Intelligent Design Falsifiable? If a naturalistic mechanism was discovered that could produce biological information using the probabilistic resources of the universe, and the time available, then intelligent design would be falsified.
  • 7:26 Is religion separate from science or intertwined within it? There are three views: science is totally separate from religion, science is in total conflict with religion, science and religion agree on some issues, e.g. – the origin of the universe and Genesis 1:1. There are areas where science and religion overlap.
  • 9:55 Why are the most prominent Darwinians also militant atheists? Evolution is a theory that tries to explain nature using naturalistic mechanisms, so it is compatible with atheism.
  • 10:45 What does the theory of evolution say? The term evolution has multiple meanings, and should be defined before discussions. It can refer to change over time. It can refer to animals changing slightly to adapt to enviromental changes. It can refer to the idea that all animals evolved from simpler life forms, and that there is a tree of life showing how different types of organisms share common ancestors. And it can refer to the idea that purely undirected processes can explain the history of life using purely materialistic forces. It’s that final view that intelligent design challenges.
  • 13:15 Where is the discontinuity in naturalistic processes in the development of life? The first discontinuity is the origin of simple life from non-living components. The second discontinuity is the sudden appearance of different body plans in a very narrow window of time in the Cambrian era.
  • 15:42 Why does information theory suggest that code requires some sort of designer? DNA is a true information-bearing system identical to the software in computers, e.g. – operating system, applications.
  • 19:45 Can information be created by random mutation, and favorable mutations preserved by natural selection? Just as in software code, instructions must be added in order to develop new functionality. Random additions of characters will almost always degrade biological function. The number of possible sequences that do nothing useful is vastly higher than the number of sequences that perform biological functions. Doug Axe did research on this at Cambridge University, and he found that the number of functional sequences of amino acids is 1 in 10 to the 77th power. Given the probabilistic resources (replicating organisms)and the time available, it is extremely unlikely to find sequences that have functional information by chance.
  • 25:05 What about Stephen Jay Gould’s model of punctuated equilibrium – doesn’t it explain the sudden jumps in information? Gould’s mechanism is accurate according to the fossil record, which shows a lot of jumps. But he did not have a naturalistic explanation for sudden jumps in biological function. Darwinian mechanisms work slowly and would (in theory) produce different body plans gradually. But this is not what the fossil record shows.
  • 27:22 What is the mechanism for injecting information in the theory of intelligent design? The information comes in from an intelligence when new major body plans appear, and minor variations within types could be explained by evolution.
  • 29:25 Does the Miller-Urey experiment provide a naturalistic explanation for the building blocks necessary for the origin of life? The MU experiment only produced a few types of amino acids, it doesn’t say anything about how to sequence the amino acids in order to form protein folds that can perform biological functions. The MU experiment also pre-supposes conditions on the early Earth (reducing gases) that do not match what was there (oxidyzing or neutral gases).
  • 32:00 Is the RNA world hypothesis is a good explanation for the origin of life? Evolution requires that replication already be in place, because evolution assumes that mutations appear during the replication. The RNA world hypothesis suggests that sequences contain information, but also catalyze origin of life chemistry. The problem with RNA world is that it starts with self-replicating systems. And those replicating systems require the scientist to inject information into the system to get even the simplest replication started.
  • 34:56 How do scientists respond to the critiques of Darwinism proposed by intelligent design advocates? By and large, they accept them. They think that mutation and selection works once living systems are in place, but they realize it has no explanation for the origin of life or the sudden origin of body plans. (Tells about the  conference of the Royal Society, where problems with Darwinian mechanisms were discussed, and the 2003 MIT Press book by Muller and Newman).
  • 37:16 Why do people hold to Darwinian evolution in the face of these problems? Many scientists presuppose methodological naturalism, which requires that any explanation for the origin of life and the origin of major body plans involve materialist explanations only. No intelligent agents are allowed. The problems occur when assumption of naturalism causes scientists to propose incorrect explanations for what we observe in nature. It’s also not clear how naturalistic mechanisms could produce organisms who are capable of reason and free will.
  • 40:43 Does naturalistic evolution have an answer for conscious minds, reasoning, free will? No, consider the work of atheist scholar Thomas Nagel, who argues in his book “Mind and Cosmos” (Oxford University Press 2012) that the existence of mind is a disproof of the neo-Darwinian explanation for life. Darwinism stops us from accepting the reality of minds.
  • 42:06 So do naturalistic evolutionists have to explain away the mind as an illusion? First, we humans have immediate experience of consciousness, reason and free will. Second, our whole legal system is based on the idea free will, because you can’t hold someone guilty unless they chose to do something they knew was wrong. Third, we have an epidemic of suicide among young people. This is caused by a crisis of meaning. Intelligent design opens up the possibility of their being a mind behind the universe, who we could have a relationships with.
  • 44:53 Why aren’t schools allowed to be honest about the problems with neo-Darwinian evolution? The intellignt design view is to that teachers should be allowed to teach all the vidence for Darwinian evolution, and also discuss some of the problems with the theory. Students learning science should not be told that everything is solved. Students learn science better when they are presented with peer-reviewed evidence for and against a theory, rather than being indoctrinated.
  • 47:37 Is intelligent design theory connected to God? Intelligent design infers from the information content in nature that a mind with capabilities like ours injected information into living systems. Intelligent design is agnostic about the designer, because in principle, embodied or unembodied agents could inject information into living systems. Intelligent design is friendly to theism, because theists will immediately identify the mind as God. Furthermore, the fine-tuning in the initial conditions of the universe is another intelligent design argument. In that case, since the design occurs at the beginning of the universe, the intelligent agent acting prior to the creation of the universe would have to be supernatural, i.e. – God.
  • 50:53 Can naturalists say that the imposition of “function” on a sequence is arbitrary, in the same way that the English language is arbitrary? This won’t work, because biological function is not arbitrary in the same way as language. Biological function is not arbitrary, because sequences can be tested for function objectively by observing whether sequences can perform functions necessary for life, e.g. – replication.
  • 52:43 Doesn’t the multiverse explain away the improbabilities of the fine-tuning, the origin of life, and the development of life? No, because all models of the multiverse require fine-tuning in the mechanism that generates the different universes.
  • 55:42 What about cosmological models that eliminate the beginning of the universe? The standard Big Bang model and the inflationary model both posit a beginning of the universe. There is also the Borde-Guth-Vilenkin theory which proves that any universe that is expanding requires a beginning. The only chance for naturalists is quantum cosmologies, but this doesn’t work because 1) it requires an abstract reality of mathematics to actualize the physical universe, but this presupposes a mind. 2)  The model requires an earlier input of information, which can only have come from a mind.

If you listen to this lecture, or watch the video, and you enjoyed it, then please share. If you have questions, I can try to answer them for you – just leave your question in the comments, or shoot me an e-mail, or message me from the blog’s Facebook page, or direct message me on Twitter. I’ve invested a lot of time in this, and have been studying intelligent design since the late 1990s.

Robin Collins and atheist Peter Millican discuss the fine-tuning of the universe for life

You might remember Peter Millican from the debate he had with William Lane Craig. I ranked that debate as one of the 3 best I have ever seen, along with the first Craig  vs Dacey debate and the second Craig vs Sinnott-Armstrong debate.

Details:

Science has revealed that the fundamental constants and forces of the cosmos appear to be exquisitely fine-tuned to allow a universe in which life can develop. Is God the best explanation of the incredibly improbable odds of the universe we live in being a life-permitting one?

Robin Collins is a Christian philosopher and a leading advocate of the argument for God from cosmic design. Peter Millican is an atheist philosopher at Oxford University. They debate the issues.

From ‘Unbelievable?’ on ‘Premier Christian Radio’, Saturday 19th March 2016.

The debate:

As usual when the atheist is an expert, there is no snark or paraphrasing in the summary.

Summary

Brierley: What is the fine-tuning argument?

Collins: the fine-tuning is structure of the universe is extremely precisely set to allow the existing of conscious, embodied agents who are capable of moral behavior. There are 3 kinds of fine-tuning: 1) the laws of nature (mathematical formulas), 2) the constants of physics (numbers that are plugged into the equations), 3) the initial conditions of the universe. The fine-tuning exists not just because there are lots of possibilities, but there is something special about the actual state of affairs that we see. Every set of laws, parameters and initial conditions is equally improbable, but the vast majority of permutations do not permit life. The possible explanations: theism or the multiverse.

Brierley: How improbable are the numbers?

Collins: Once case is the cosmological constant (dark energy density), with is 1 part in (10 raised to 120th power). If larger, the universe expands too rapidly for galaxies and stars to form after the Big Bang. If smaller, the universe collapses in on itself before life could form. Another case is the initial distribution of mass energy to give us the low entropy we have that is necessary for life. The fine-tuning there is 1 part in (10 raised to the 10th power raised to the 123rd power).

Brierley: What do you think of the argument?

Millican: The argument is worth taking very seriously. I am a fan of the argument. The other arguments for God’s existence such as the ontological and cosmological arguments are very weak. But the fine-tuning argument has the right structure to deliver the conclusion that theists want. And it is different from the traditional design argument tended to focus on biological nature, which is not a strong argument. But the fine-tuning argument is strong because it precedes any sort of biological evolution. Although the design is present at the beginning of the universe, it is not visible until much later. The argument points to at least deism, and possibly theism. The argument is not based on ignorance, it is rooted in “the latest results from the frontiers of science” (his phrase).

Brierley: Is this the best argument from natural theology?

Collins: The cosmological argument makes theism viable intuitively, but there are some things that are puzzling, like the concept of the necessary being. But the fine-tuning argument is decisive.

Brierley: What’s are some objections to the fine-tuning argument?

Millican: The argument is based on recent physics, so we should be cautious because we maybe we will discover a natural explanation.

Brierley: Respond to that.

Collins: The cosmological constant has been around since 1980. But the direction that physics is moving in is that there are more constants and quantities being discovered that need to be fine-tuned, not less. Even if you had a grand unified theory, that would have to be have the fine-tuning pushed into it.

(BREAK)

Millican: Since we have no experience of other laws and values from other universes, we don’t know whether these values can be other than they are. Psychologically, humans are prone to seeing purpose and patterns where there is none, so maybe that’s happening here.

Brierley: Respond to that.

Collins: It is possible to determine probabilities on a single universe case, for example using multiple ways of calculating Avogadro’s number all converging on the same number makes it more probable.

Millican: Yes, I willing to accept that these constants can take on other values, (“principle of indifference”). But maybe this principle be applied if the improbability were pushed up into the theory?

Collins: Even if you had a grand theory, selecting the grand theory from others would retain the improbability.

Brierley: What about the multiverse?

Millican: What if there are many, many different universes, and we happen to be in the one that is finely-tuned, then we should not be surprised to observe fine-tuning. Maybe a multiverse theory will be discovered in the future that would allow us to have these many universes with randomized constants and quantities. “I do think that it is a little bit of a promissary note”. I don’t think physics is pointing to this right now.

Brierley: Respond to that.

Collins: I agree it’s a promissary note. This is the strongest objection to the fine-tuning argument. But there are objections to the multiverse: 1) the fine-tuning is kicked back up to the multiverse generator has to be set just right to produce universes with different constants, 2) the multiverse is more likely to produce a small universe with Boltzmann brains that pop into existence and then out again, rather than a universe that contains conscious, embodied intelligent agents. I am working on a third response now that would show that the same constants that allow complex, embodied life ALSO allow the universe to be discoverable. This would negate the observer-selection effect required by the multiverse objection.

Brierley: Respond to that.

Millican: I don’t see why the multiverse generator has to be fine-tuned, since we don’t know what the multiverse generator is. I’m not impressed by the Boltzmann brains, but won’t discuss. We should be cautious about inferring design because maybe this is a case where we are seeing purpose and design where there is none.

Brierley: Can you negate the discoverability of the universe by saying that it might be psychological?

Collins: These things are not psychological. The selected value for the cosmic microwave background radiation is fine-tuned for life and for discoverability. It’s not merely a discoverability selection effect, it’s optimal for discoverability. If baryon-photon value were much smaller, we would have known that it was not optimal. So that judgment cannot be explained by

Millican: That’s a very interesting new twist.

Brierley: Give us your best objection.

Millican: I have two. 1) Even if you admit to the fine-tuning, this doesn’t show a being who is omnipotent and omnisicient. What the fine-tuning shows is that the designer is doing the best it can given the constraints from nature. If I were God, I would not have made the universe so big, and I wouldn’t have made it last 14 billion years, just to make one small area that supports life. An all-powerful God would have made the universe much smaller, and much younger. 2) The fine-tuning allows life to exist in other solar systems in other galaxies. What does this alien life elsewhere mean for traditional Christian theology? The existence of other alien civilizations argues against the truth of any one religion.

Brierley: Respond to those.

Collins: First objection: with a finite Creator, you run into the problem of having to push the design of that creature up one level, so you don’t really solve the fine-tuning problem. An unlimited being (non-material, not composed of parts) does not require fine-tuning. The fine-tuning is more compatible with theism than atheism. Second objection: I actually do think that it is likely that are other universes, and life in other galaxies and stars, and the doctrine of the Incarnation is easily adaptable to that, because God can take on multiple natures to appear to different alien civilizations.

Other resources (from WK)

If you liked this discussion, be sure and check out a full length lecture by Robin Collins on the fine-tuning, and a shorter lecture on his very latest work. And also this the Common Sense Atheism podcast, featuring cosmologist Luke Barnes, who answers about a dozen objections to the fine-tuning argument.