Naturalism vs. Supernaturalism - Science or Philosophy?

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I, for one, am getting tired of all the endless evolution vs. ID threads. The same hackneyed points get raised over and over again, no matter how many times the other side thinks they’ve been refuted. To be clear by “supernaturalism” I mean the action of the “God of the philosophers” - an infinite being.

The question is, are naturalism and supernaturalism hypotheses which can be confirmed or disproven by scientific methods, or are both positions a priori philosophical positions unfalsifiable by evidence. Because, if the latter, everyone is just spitting in the wind attempting to argue based on evidence - the only arguments possible are philosophical and logical ones. And the answer is that both positions are unfalsifiable and you simply can’t argue based on science but can only argue it philosophically.

Now there’s of course the simpler argument and the more complicated one. The simpler argument revolves around Popper’s criterion of falsifiability. It’s nice when you get evidence consistent with a hypothesis, but it doesn’t allow you to conclude that particular hypothesis is true, since there could be another one which explains it even better. So what counts is when you get evidence inconsistent with a hypothesis which allows you to strike it off the list so to speak, and a hypothesis withstands the “test of time” by surviving repeated attempts at falsification. So, if a certain hypothesis is unfalsifiable in principle and can never be crossed off the list, then there is never any real test for it; it is untestable and therefore unverifiable.

The fancier argument involves using Bayes’ Theorem to attempt to mathematically quantify the evidence for various models. An unfalsifiable model expands the space of what it can model to be able to handle every single possible observation, and thus it has no explanatory nor predictive power. An example: you have 20 data points - 20 values of the independent variable combined with 20 values of the dependent variable. If you can model it with only 2 parameters (a line, say) with sufficient accuracy then the model explains the data well. But if you model it with 20 parameters (say, a linear combination of 20 basis functions) your model explains nothing. Your model would perfectly fit any 20 points. For the model to have “value”, its value must consist in the fact that it modeled well your actual data, but it might not have.

Now, supernaturalism is intrinsically unfalsifiable. There is not a single observation which could possibly disprove the existence of God. Let’s imagine the worst nightmare possible for some of the theists on this forum. Let’s imagine there were a completely verified theory of abiogenesis, there were absolutely no problems with evolution such that even higher life forms were seen to evolve in the lab, and a completely satisfactory scientific explanation for the origin of the universe. None of this would disprove God in the slightest way. Both atheists who claim that the current scientific knowledge somehow “does away with the need for God” or theists who fight tooth-and-nail the latest scientific discoveries because they believe the atheists when they claim that are wrong.

Since supernaturalism is intrinsically unfalsifiable, naturalism, being its opposite, is also intrinsically unfalsifiable. There is not a single observation which could possibly disprove naturalism. (No, not even alleged miracles.) True, there is not a scientific explanation for everything currently. But it is impossible to prove that one can never be found in principle. Theists claim naturalists operate “on faith”. So what? That’s not a disproof. Moreover, there is a fundamental misunderstanding of what scientific models are. Scientific models, or “laws” with enough evidence, are merely methods for finding a description of reality using the “minimum description length” or least amount of information. So, for instance (in Newtonian physics) the trajectory (position at each point in time) can be reduced to the initial position, initial velocity, mass, and forces acting on the body. All science is simply an information theory. The theist’s claim of evidence against naturalism basically boils down to the claim that some event (such as abiogenesis, evolution, or a miracle) violated a scientific law. They would have a point if laws were 1) prescriptive, rather than descriptive; 2) known completely; and 3) known a priori. But they aren’t; scientific knowledge is incomplete and more importantly, it is empirically inferred from the data. The inferences can change with new data, and so every claimed “violation” of a scientific law can simply be an occasion to refine the model to better fit the data; and in fact, that has happened many times in physics. The other claim that is repeated over and over again is the more moderate one that something, while not absolutely impossible, is highly unlikely to have occurred by mere “chance” under naturalism and therefore supernaturalism is the more likely hypothesis. But how likely is the event to have occurred under supernaturalism? This cannot be estimated because supernaturalism is unfalsifiable. Therefore, no inference can be made about the probability of naturalism. Back to the modeling analogy; let’s say my 19-parameter fit doesn’t model the 20 points very well. I can’t therefore conclude the 20-parameter model is a better model even though it fit the data perfectly. The 20-parameter model simply can’t be compared with any other model.
 
bla bidi bla bla bla.answer me one question.why does it matter to an athiest what any non-athiestic person believes?If neither side can be catagoricly be disproved i would think each individual would gather from their own repositories of varios information and insights to go thier own respective way.In other words i believe in God for many reasons. You dont believe in God for many reasons. i dont reject your reasons,i just dont care about them. my life is different from yours therefore my criteria is different. please excuse my spelling and ill excuse your beliefs.
 
Hi, Now Agnostic -

I can see that you’ve given this a lot of thought. So have I, with my lesser level of education. However, I am glad to see where my 1992 essay “On Creation and Evolution” copyright 1993 echoes your thoughts from my perspective. That is to say, I came to the conclusion that each Creation and Evolution come down to a matter of faith.
I didn’t have your vocabulary and deeper philosophical background to recognize and state the unfalsifiable nature of each condition.
Which is where you have left it and wisely, I would say.🙂
However, since there was controversy about the whole matter, I took sides.
But, even from my side of it, I respect your stand and admire your cognition.
 
NowAgnostic - I agree that you have given this matter much thought, and you posted an excellent essay above. I also agree with you on many of the points you make. However, I want to clarify a few things - from the ID perspective. Note: I’m not a “professional” ID’er, so I’m sure there may be things that I missed.
I, for one, am getting tired of all the endless evolution vs. ID threads. The same hackneyed points get raised over and over again, no matter how many times the other side thinks they’ve been refuted. To be clear by “supernaturalism” I mean the action of the “God of the philosophers” - an infinite being.
Point of clarification - of course theists posit supernaturalism as an explanation for the universe and man. But ID does not. Many ID folks are theists, and some are atheists.
The question is, are naturalism and supernaturalism hypotheses which can be confirmed or disproven by scientific methods, or are both positions a priori philosophical positions unfalsifiable by evidence. Because, if the latter, everyone is just spitting in the wind attempting to argue based on evidence - the only arguments possible are philosophical and logical ones. And the answer is that both positions are unfalsifiable and you simply can’t argue based on science but can only argue it philosophically.

Now there’s of course the simpler argument and the more complicated one. The simpler argument revolves around Popper’s criterion of falsifiability. It’s nice when you get evidence consistent with a hypothesis, but it doesn’t allow you to conclude that particular hypothesis is true, since there could be another one which explains it even better. So what counts is when you get evidence inconsistent with a hypothesis which allows you to strike it off the list so to speak, and a hypothesis withstands the “test of time” by surviving repeated attempts at falsification. So, if a certain hypothesis is unfalsifiable in principle and can never be crossed off the list, then there is never any real test for it; it is untestable and therefore unverifiable.

The fancier argument involves using Bayes’ Theorem to attempt to mathematically quantify the evidence for various models.
This is exactly what the book Signature in the Cell is about…not to prove one or disprove the other, but to look at evidence and quantify the probabilities of “thus and such and event” happening.

more…
 
An unfalsifiable model expands the space of what it can model to be able to handle every single possible observation, and thus it has no explanatory nor predictive power. An example: you have 20 data points - 20 values of the independent variable combined with 20 values of the dependent variable. If you can model it with only 2 parameters (a line, say) with sufficient accuracy then the model explains the data well. But if you model it with 20 parameters (say, a linear combination of 20 basis functions) your model explains nothing. Your model would perfectly fit any 20 points. For the model to have “value”, its value must consist in the fact that it modeled well your actual data, but it might not have.

Now, supernaturalism is intrinsically unfalsifiable. There is not a single observation which could possibly disprove the existence of God. Let’s imagine the worst nightmare possible for some of the theists on this forum. Let’s imagine there were a completely verified theory of abiogenesis, there were absolutely no problems with evolution such that even higher life forms were seen to evolve in the lab, and a completely satisfactory scientific explanation for the origin of the universe. None of this would disprove God in the slightest way.
That’s true, it doesn’t disprove God. But “a completely scientific explanation for the origin of the universe” - this is just pushing God back further in time and in causality.
Both atheists who claim that the current scientific knowledge somehow “does away with the need for God” or theists who fight tooth-and-nail the latest scientific discoveries because they believe the atheists when they claim that are wrong.
I think it is important to distinguish here between YEC theists, and ID theists. ID theists are not anti-science. By and large, ID agrees with everything about evolution that you do - except that there are some events or series of events that are better explained by an intelligent agent rather than chance. It is not the evidence that is in question, it is more the interpretation of that data.
Since supernaturalism is intrinsically unfalsifiable, naturalism, being its opposite, is also intrinsically unfalsifiable. There is not a single observation which could possibly disprove naturalism. (No, not even alleged miracles.) True, there is not a scientific explanation for everything currently. But it is impossible to prove that one can never be found in principle. Theists claim naturalists operate “on faith”. So what? That’s not a disproof. Moreover, there is a fundamental misunderstanding of what scientific models are. Scientific models, or “laws” with enough evidence, are merely methods for finding a description of reality using the “minimum description length” or least amount of information. So, for instance (in Newtonian physics) the trajectory (position at each point in time) can be reduced to the initial position, initial velocity, mass, and forces acting on the body. All science is simply an information theory.
OK that’s a way of looking at it.
The theist’s claim of evidence against naturalism basically boils down to the claim that some event (such as abiogenesis, evolution, or a miracle) violated a scientific law.
NO NO NO!!!

That’s not what ID claims at all. There are many possible ways that things could have happened, all falling within natural laws. The ID point is that some of those things are more probable than others, or very very very very much more probable than others.
They would have a point if laws were 1) prescriptive, rather than descriptive; 2) known completely; and 3) known a priori. But they aren’t; scientific knowledge is incomplete and more importantly, it is empirically inferred from the data. The inferences can change with new data, and so every claimed “violation” of a scientific law can simply be an occasion to refine the model to better fit the data; and in fact, that has happened many times in physics. The other claim that is repeated over and over again is the more moderate one that something, while not absolutely impossible, is highly unlikely to have occurred by mere “chance” under naturalism and therefore supernaturalism is the more likely hypothesis.
ID does not claims that supernaturalism is the more likely hypothesis. ID claims that an intelligent designer is responsible. Just like an intelligent designer is a more likely explanation for the computer you’re using than “natural laws” are an explanation.
 
The question is, are naturalism and supernaturalism hypotheses which can be confirmed or disproven by scientific methods, or are both positions a priori philosophical positions unfalsifiable by evidence.
They are both philosophical positions.

How can you disprove through the empirical observation of physical events that there are no supernatural events? Also, how can you prove that there are only physical events on the basis that one has only found physical events? The whole qeustion itself is unscientific. Science practices methodical naturalism, but only insofar as it is trying to understand physical reality, assuming on purely philosophical grounds that there is such a thing as a natural order (events that move according to natural principles and laws, rather than the direct interference of deities). This means its prejudicially focused on physical events and is not designed to either prove or disprove supernaturalism. Its not interested, and quite rightly so, in making logical inferences to God. It is only concerned with understanding as much as it can about physical reality through the use of experiment.
 
NowAgnostic,

From Mark 8:
11The Pharisees came and began to question Jesus. To test him, they asked him for a sign from heaven. 12He sighed deeply and said, “Why does this generation ask for a miraculous sign? I tell you the truth, no sign will be given to it.”
When Jesus says “sign”, he is talking about an inductive sign, is he not? A sign that God is probable, or a sign that Him being God is probable, right? Why will such a sign not be given? Perhaps it is because, given the nature of evidence in our universe, the supernatural cannot be proven or disproven.

Why would Jesus say that “no sign will be given it”, even though he was performing miracles? Because miracles are not signs. They are, perhaps, tokens.

I am sympathetic to your annoyance with some ID proponents, in this respect. Why should we need to *infer *God? But I don’t think that’s what’s going on. I believe that we are acquainted with God, but that we know it not. Certain events in the world, if we see them clearly, remind us of God. This is insight, a type of human experience seriously unexplained by naturalistic science. We ought not claim that these are scientific inferences, but we certainly have reason to believe them, just as we have reason to believe that 2+2=4.
 
By and large, ID agrees with everything about evolution that you do - except that there are some events or series of events that are better explained by an intelligent agent rather than chance. It is not the evidence that is in question, it is more the interpretation of that data.

OK that’s a way of looking at it.

NO NO NO!!!

That’s not what ID claims at all. There are many possible ways that things could have happened, all falling within natural laws. The ID point is that some of those things are more probable than others, or very very very very much more probable than others.

ID does not claims that supernaturalism is the more likely hypothesis. ID claims that an intelligent designer is responsible. Just like an intelligent designer is a more likely explanation for the computer you’re using than “natural laws” are an explanation.
There can be, and is, naturalistic ID, where the designer is not God. But unlike the computer, where we know a designer exists, we do not have such knowledge that a designer of a cell, DNA, etc., actually existed. We need probabilistic calculations for that too. Unfortunately no ID theorist that I know of has attempted to do that. There’s so much we don’t know, and the error bars are huge.

What would I need as evidence for ID other than the “improbability” of a cell arising by “chance”? I can give you a hypothetical scenario. Let’s say we were able to simulate the environment on the early earth, or somewhere close by in the universe, and let’s say, that unlike the improbability we have now, in that environment it was in fact likely for highly intelligent life to evolve in a short time. And let’s say it was also known that it was known their habitat was about to be destroyed (by a supernova, say). Now it’s quite plausible they would have the knowledge of how to “seed” life, as it were, on the early earth, and have made use of that knowledge.
 
Now, supernaturalism is intrinsically unfalsifiable. There is not a single observation which could possibly disprove the existence of God.
There are observations which could so diminish the probability that God exists it would be a falsification for all practical purposes:
  1. If it were discovered that the order in the universe is diminishing to such an extent that rational existence becomes impossible there would be no reason to believe that the universe has a rational origin.
  2. If this planet became so catastrophic that the amount of physical evil completely dominated every aspect of life it would make belief in a benevolent God untenable.
  3. If all aspects of human activity were explained scientifically it would be evident beyond all reasonable doubt that reality does not have a supernatural dimension.
 
I, for one, am getting tired of all the endless evolution vs. ID threads. The same hackneyed points get raised over and over again, no matter how many times the other side thinks they’ve been refuted. To be clear by “supernaturalism” I mean the action of the “God of the philosophers” - an infinite being.
Are you basically saying that this is an argument that no one is likely to win through rational argumentation or scientific discovery? If so, I agree.
 
Naturalism vs. Supernaturalism - Science or Philosophy?

It is not a serious question.

I am sure that those who ask it are very serious, but the fact is that there is no true conflict, except than in the minds of people.

Physical Science (physics, chemistry, biology…) applies only in the realm of the “physical”, ie what can be physically measured and quantified and (with the empyrical methos) reproduced in a laboratory.

Phylosophy can be both applied to the physical (physics was called ‘natural phylosophy’’ in the past) and the non-physical (which is usually the realm of metaphysics).

Scientific theories should be naturalistic: they should only regard what is physical, since the ‘spiritual’ or ‘supernatural’ is outside the scope of physical sciences.
Otherwise i’t be like measureing the temperature of something with a ruler (which measures only distance and not temperature)

Science does not need to deny God… as a matter of fact it should not since it cannot quantify anything outside the physical realm. At the same time it cannot confirm it.

Science in it’s process of understanding nature should ignore supernatural processes, and focus only on the natural, physical ones.

At the same time metaphysics and religion should not ignore what sciences teach us about the physical world, nor should forcibly deny science on the mere ground of metaphysical arguments.

As a Catholic I fully believe in the supernatural, as a scientist I fully understand that science cannot tell us anything about the supernatural.



Materialist who deny the supernatural do this NOT on scientific grounds (since science cannot prove or disprove the supernatural) but do it on metaphsical grounds, since the idea that there is nothing outside the physical world is a metaphysical statement not a scientifically proven fact.

On the other hand fundamental Creationists commit a similar (but reverse) error: they use metaphysical concepts to reject proven facts…
 
Science in it’s process of understanding nature should ignore supernatural processes, and focus only on the natural, physical ones.
What supernatural processes are there that science should ignore?
Materialist who deny the supernatural do this NOT on scientific grounds (since science cannot prove or disprove the supernatural) but do it on metaphsical grounds, since the idea that there is nothing outside the physical world is a metaphysical statement not a scientifically proven fact.
I don’t think what is going on with nonbelievers is so much a denial of the supernatural but is rather that we don’t see why we should postulate the existence of a reality that stands behind the reality of our experience. Anything that is part of our experience is what we mean by “natural,” so we don’t see why would want to talk about the “supernatural” if it is by definition not experienced. Now this is not the way the theist defines these terms. The theists does claim to experience the supernatural. For the theist, some experiences are natural and some are supernatural.

This categorization of experience into natural and supernatural components is one that we nonbelievers see no use for. So what is going on for us nonbelievers is not a denial of the supernatural. We see no point in denying it because we can’t see the use of categorizing experience into natural/supernatural to begin with. “Supernatural” is no more meaningful to us than “subnatural.” Before you can get us to deny the existence of the supernatural, we will first need to be convinced that there is a meaningful distinction to be made between natural and supernatural experiences.

Best,
Leela
 
There are observations which could so diminish the probability that God exists it would be a falsification for all practical purposes:
There is no posterior “probability that God exists”. It is undefined, from Bayes’ theorem, since the likelihood of any particular thing existing given God is zero, and of any class of thing is undefined. Because an omnipotent God, by definition, can do anything which is logically possible.
  1. If it were discovered that the order in the universe is diminishing to such an extent that rational existence becomes impossible there would be no reason to believe that the universe has a rational origin.
Rational existence would become impossible in the universe only. Maybe God would will a universe without rational existence. God could certainly create a universe with diminished order.
  1. If this planet became so catastrophic that the amount of physical evil completely dominated every aspect of life it would make belief in a benevolent God untenable.
Then for a very sick person for whom physical evil completely does dominate every aspect of his life, belief in a benevolent God would be untenable for him? No, you’d say, maybe God, for reasons he doesn’t understand, for a greater good he doesn’t see, allows this. So maybe God, for greater goods we didn’t understand but He does, logically impossible except for the evil, would allow such a great amount of evil.
  1. If all aspects of human activity were explained scientifically it would be evident beyond all reasonable doubt that reality does not have a supernatural dimension.
No, because a scientific explanation is merely a reduction in the amount of information necessary to describe it. God could have willed human activity to be such that it was possible to explain scientifically.
 
I don’t think what is going on with nonbelievers is so much a denial of the supernatural but is rather that we don’t see why we should postulate the existence of a reality that stands behind the reality of our experience.
Surely you don’t believe our experience is the only reality? The natural/supernatural distinction is sometimes blurry, I agree, so I made it clear in the OP: supernatural means by the action of the “God of a philosophers” - an infinite being. There’s a clear distinction between finite and infinite.
 
Surely you don’t believe our experience is the only reality?
If there are other realities that we don’t experience, why would we need to be concerned about them? In other words, the question “is there some “supernatural” reality that stands behind the reality of our experience” needs to be unasked, since a difference must MAKE a difference for the question to have any meaning.
The natural/supernatural distinction is sometimes blurry, I agree, so I made it clear in the OP: supernatural means by the action of the “God of a philosophers” - an infinite being. There’s a clear distinction between finite and infinite.
If a being is infinite, then every action would be an action of that infinite being, no?

Otherwise, I can’t make any sense of the infinite being/finite being distinction. For me the actions of any being are “natural.” What would make an action “unnatural”?
 
If there are other realities that we don’t experience, why would we need to be concerned about them?
Because we like to find explanations and models for things we experience, or at least I do, since I’m a scientist, but we don’t “experience” those explanations and models directly. But explanations and models help us to understand things, which often lead to concrete results. Like, oh for instance, the germ theory of disease, leading to an understanding of viruses, leading to an understanding of how to make a vaccine for polio.
In other words, the question “is there some “supernatural” reality that stands behind the reality of our experience” needs to be unasked, since a difference must MAKE a difference for the question to have any meaning.
The question is, is a supernatural reality (an infinite God) a good explanation or model for what we experience. If so, then certainly that could have a difference in the future.

But it is not a good model in the scientific sense because it is not capable of falsification.
If a being is infinite, then every action would be an action of that infinite being, no?
Yes, but finite beings can act, too.
Otherwise, I can’t make any sense of the infinite being/finite being distinction. For me the actions of any being are “natural.” What would make an action “unnatural”?
This is just a question of semantics. Substitute “infinite” for “supernatural” if you prefer.
 
Because we like to find explanations and models for things we experience, or at least I do, since I’m a scientist, but we don’t “experience” those explanations and models directly. But explanations and models help us to understand things, which often lead to concrete results. Like, oh for instance, the germ theory of disease, leading to an understanding of viruses, leading to an understanding of how to make a vaccine for polio. People did “experience” polio, they were paralyzed and died from it.

The question is, is a supernatural reality (an infinite God) a good explanation or model for what we experience. If so, then certainly that could have a difference in the future.

But it is not a good model in the scientific sense because it is not capable of falsification.

Yes, but finite beings can act, too.

This is just a question of semantics. Substitute “infinite” for “supernatural” if you prefer.
 
There can be, and is, naturalistic ID, where the designer is not God. But unlike the computer, where we know a designer exists, we do not have such knowledge that a designer of a cell, DNA, etc., actually existed. We need probabilistic calculations for that too. Unfortunately no ID theorist that I know of has attempted to do that. There’s so much we don’t know, and the error bars are huge.
Read Signature in the Cell. That’s what it is all about.

Yes, the error bars are huge. But are dozens of orders of magnitude too small to make any difference.
 
There are observations which could so diminish the probability that God exists it would be a falsification for all practical purposes:
  1. If it were discovered that the order in the universe is diminishing to such an extent that rational existence becomes impossible there would be no reason to believe that the universe has a rational origin.
  2. If this planet became so catastrophic that the amount of physical evil completely dominated every aspect of life it would make belief in a benevolent God untenable.
  3. If all aspects of human activity were explained scientifically it would be evident beyond all reasonable doubt that reality does not have a supernatural dimension.
Hi, tonyrey -

Uhhh, say, I ask :eek:? Who’s side are you on? Why do you argue that God can be disproven?
  1. It’s been shown that the universe can diminish to where people can’t exist, by natural causes. So? The prophecy of St. John in Revelation presents a New Jerusalem after the end.
  2. Again, the book of Revelation prophecies conditions close to resembling evil dominating our planet, with Christ as our redeemer from it.
    3.Science has so far failed to explain all aspects of human activity by ignoring our spiritual nature.
Don’t be so negative, my brother in Christ. Have a little faith. Our God will bring us through all those things.
 
Because we like to find explanations and models for things we experience, or at least I do, since I’m a scientist, but we don’t “experience” those explanations and models directly. But explanations and models help us to understand things, which often lead to concrete results. Like, oh for instance, the germ theory of disease, leading to an understanding of viruses, leading to an understanding of how to make a vaccine for polio.
Whether “directly” or not, if we experience something it is thought to be part of reality and “natural.”
The question is, is a supernatural reality (an infinite God) a good explanation or model for what we experience. If so, then certainly that could have a difference in the future.

But it is not a good model in the scientific sense because it is not capable of falsification.
The hypothesis that any assertion that is not falsificable is irrelevant to science is itself not falsifiable.

A proposition can be scientific and also nonfalsifiable. For example, I think Mendeleev once predicted something like that an island of transuranic elements would be discovered some day. They were, and he was proven to be right, but he could never have been proven wrong if he had been wrong, yet an assertion like his is considered valid science because it guides inquiry.

The problem with with the “supernatural” hypothesis is not only that it is not falsifiable. Supernaturalism is of no use to science because explains nothing since there are no experiences that could ever be considered to be inconsistent with this claim (the nonfalsifiablility you point out), and it also tells us nothing about what sort of experiences we can expect if this claim is true since anything we experience is thought to be consistent with this claim. It in no way guides inquiry. It doesn’t tell us where to look or what to look for. It basically just tells us to stop looking because the truth is “out there” beyond reality in some other reality that we don’t experience.

Best,
Leela
 
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