The physics of miracles: thermodynamics

W025_Exodus_std

Miracles are part of Christian tradition that are often ridiculed by atheists. The claim is that God or one of God’s agents does the impossible, and impossible things never happen, because they defy the laws of nature, so why do you believe in something as nonsensical as miracles?

But is that really what all miracles are — defying the laws of nature and doing the impossible?

Before we get into the physics, let’s first go to scripture to see how miracles are defined. (Generally speaking, in any argument with atheists over something in scripture, the first thing you should do is carefully study the relevant passages to see what the actual claim is. Atheists almost always get it wrong.)

There are two Hebrew words translated as ‘miracle’ in the Old Testament. They are

  • oth: this word refers to a sign. The purpose of this sort of miracle is to draw people’s attention to God. (e.g. Exodus 12:13)
  • mopheth: this word refers to a wonder and is often used together with oth (signs and wonders). The purpose of this sort of miracle is to display God’s power. (e.g. Exodus 7:3)

The Greek counterparts in the New Testament are

  • semeion: this word refers to a sign, and is used to describe acts that are evidence of divine authority, usually something that goes against the usual course of nature (e.g. John 2:11)
  • teras: this word refers to a wonder, and is used to describe something that causes a person to marvel (e.g. Acts 2:22)

There are two additional words used for miracle in the New Testament:

  • dunamis: this word refers to an act that is supernatural in origin (e.g. Mark 6:2)
  • ergon: this word means “work,” as in the works of Jesus (e.g. Matthew 11:2) (interestingly, ergon is the Greek word from which the unit of energy, erg, is derived)

Is it possible to square some miracles with the laws of nature without detracting from their wondrousness? I believe the answer is yes, based on two branches of physics: thermodynamics and quantum mechanics. In this first part, I’ll discuss miracles from the perspective of thermodynamics, the branch of physics that deals with heat, energy, and work.

What follows is more properly described as statistical mechanics, or statistical thermodynamics, but you don’t need to get hung up terms. This field of study deals with predictions about the behavior of systems with enormous numbers of particles. These numbers are so huge that no one could be absolutely certain about any predictions, but this is where statistics come to the rescue. You can make statistical predictions about systems of particles, and, as you’ll see, the more particles you’re dealing with, the more accurate the predictions become. And, interestingly, this is precisely what permits miracles that do not violate the laws of nature.

The laws of nature permit a lot more than most people realize. In our everyday lives, we don’t usually define common sense expectations in terms of probabilities, but that’s often precisely what common sense is. In thermodynamics, that which constitutes our everyday expectation in any given situation is what’s referred to as the most probable state of a system.

To see what I mean, let’s consider a room with air in it, and imagine that we divide the room into two equal parts. We’ll also imagine this room and the air molecules comprise a closed system: the room has been effectively sealed off with its doors and windows closed for several hours, with no energy or air added to or removed from it. This means the room has had time for the air particles to jostle around and distribute themselves randomly. What we expect when we walk into the room is that the air molecules will be relatively evenly distributed throughout the room with approximately the same number of molecules on either side. What we don’t expect is that all of the air molecules will be on one side of the room with a vacuum on the other side. Most of you probably couldn’t explain why you’d be astonished to find all of the air on just one side of the room — you intuitively sense that this would be extremely odd — but there is a sound reason for this expectation that is rooted in probability.

Let’s construct what scientists call a toy model, which is a very simplified example of a situation you wish to study, in order to understand the fundamentals. Our toy model consists of a room divided in half with only two air molecules in it, an oxygen molecule and a nitrogen molecule. Here are the possible arrangements of these molecules:

miracles_thermo2

miracles_thermo1

miracles_thermo3

miracles_thermo4

Each possible arrangement is called a “state” of the room. We see that there are four possible states for the room. There are two states in which the air molecules are distributed evenly in the room, and two in which both of the air molecules are on one side of the room. The probability of finding a room in a state in which both molecules are on one side of the room is 2 out of 4, or 50%.

Easy enough. But things start to change quickly the more particles we add. Let’s see what happens when we double the number of molecules to four — one nitrogen, one oxygen, one argon, and one carbon dioxide.

miracles_thermo5

miracles_thermo6

miracles_thermo7

miracles_thermo8

miracles_thermo9

miracles_thermo10

miracles_thermo11

miracles_thermo12

miracles_thermo13

miracles_thermo14

miracles_thermo15

miracles_thermo16

miracles_thermo17

miracles_thermo18

miracles_thermo19

miracles_thermo20

As you can see, there are a total of 16 possible states for the room. Again, there are only two states in which the air molecules are on one side of the room, but now there are many more total possible states than before. The probability of all four molecules spontaneously arranging themselves on one side of the room is 2 out of 16, or 12.5%. This is a lot less probable than in the previous example, but not so low that you would be astonished to find all of the air molecules on one side of the room.

Based on this toy model, we can write the mathematical expression for the total number of possible arrangements of air molecules in a two-sided room as

total # of states = (2 sides of the room)# of molecules

or

2N

That’s 2 raised to the power of the number of molecules. For the two-molecule example, that’s 22 = 4, and for the four-molecule example, that’s 24 = 16.

Let’s consider a room with N = 100 air molecules in it, and calculate the probability of finding all of the molecules on one side of the room:

total # of permutations = 2100 = 1030

Even with a paltry 100 air molecules in the room, the probability of finding them all on one side of the room is a minuscule 2 out of 1030 possible permutations. Let’s put this in perspective. If the air molecules randomly redistributed themselves every second, you’d have to wait a trillion lifetimes of the universe before you’d have a reasonable expectation of finding all 100 air molecules on one side of the room.

Let’s now consider a typical room, which has N = 1027 air molecules in it. That number is a 1 with 27 zeroes after it

1,000,000,000,000,000,000,000,000,000

or a billion billion billion.

The total number of possible arrangements of the air molecules in a room divided into two equal parts is

2N = 21027

or 2 raised to the power of a billion billion billion. It’s an absurdly large number.

There are still only two possible ways for all of the air molecules to be on one side of the room or the other, so the probability of finding a room in a state in which all of the air molecules are, by random chance, on one side of the room or the other is 2 out of 21027. To say that this is an extremely improbable state is beyond understatement.

In fact, by any reasonable definition, we can say that it’s effectively impossible for the air molecules in a room to spontaneously arrange themselves to be on just one side of the room. But notice that it’s not strictly impossible. The probability of finding the air molecules on one side of the room by chance is extremely, extremely low, so low that we would never expect it to happen in the normal course of nature, but the probability is not precisely zero.

This toy model neglects other important physical effects, but it suffices to demonstrate the point that a lot of physical systems are largely governed by probabilities. Personally, I think this is how God has built leeway into the system of the universe to do the seemingly impossible in the natural world without violating the laws of nature. It is God, or an agent of God, doing what is effectively impossible, i.e. impossible for us, but not strictly impossible, and certainly not impossible for God.

Let’s consider a biblical example — the parting of the Red Sea. In Exodus 14, Moses is described as stretching out his hand at God’s command and parting the Red Sea so that the millions of people of Israel could cross it and escape from the pursuing Egyptians. This is referenced later in Deuteronomy 26:8 as one of the “signs and wonders” (oth and mopheth) God used to display his power and free Israel from Egypt. The probability of finding the waters of the Red Sea spontaneously parting on their own would be as exceptionally low as in our example of the air molecules in the room spontaneously arranging themselves on just one side. It’s so low that we would never expect it to happen in the usual course of nature, but, as we saw in the example of air molecules, it’s not strictly impossible.

Do not misunderstand me. I am not: a) claiming that all physical miracles have a foundation in probability — the miracle (semeion) of Jesus turning water into wine would involve a different physical mechanism than that illustrated by statistical thermodynamics; b) claiming that all miracles are physical in character; or c) attempting to explain miracles in a way that detracts from their miraculousness. That physical miracles could fit into the natural framework of the universe makes them no less wondrous than if they defied the laws of nature. Think of it this way. It’s not strictly impossible for you to win the Mega Millions lottery four times in a row — the probability is approximately 1 out of 1025, about 100,000 times more probable than finding 100 air molecules on one side of a room. However, the odds are so overwhelmingly against it that it no one would believe it happened without someone intervening in the system to force this outcome. Isn’t that what we’re talking about with miracles?

According to the laws of physics, a miracle like parting the Red Sea does not violate the laws of nature, it just requires a far greater power over the forces of nature than we humans could ever have.

In the next part, I’ll look at miracles from the perspective of the weird and wondrous world of quantum mechanics.

Since posting, I’ve lightly edited this article for clarification of two points: 1) not all physical miracles are probabilistic in nature; and 2) not all miracles are physical in character. Some miracles described in the Bible, such as the creation of the universe, the creation of the nefesh (animal soul) and the neshama (human soul), and Jesus’ resurrection and ascension, are entirely supernatural in character.

Parting of the Red Sea image credit: The Swordbearer.

Theory is not fact

Whenever someone even hints at a criticism of Darwinism or “climate change,” the True Believers come out of the woodwork to try to shame the heretics. You can always tell who they are, because they say things like “climate change is a fact” or “evolution is a fact the same way gravity is a fact.” The implication here is, you wouldn’t be so dumb as to deny the reality of gravity, would you, so why are you denying the reality of evolution or climate change?

But here the True Believer shows his blind faith, for with his inability to distinguish between fact and theory he exposes himself as someone whose understanding of how science works doesn’t even rise to the level of middle school. Another way to describe this sort of blind faith is science fetishism. As I told the anklebiting commenter to Surak’s article, we do not permit people to fetishize science here.

A fact is something we observe; for example, that objects in free fall accelerate toward the Earth’s center at a rate of 9.8 m/s2 or that the Moon orbits the Earth with an average orbital speed of 3700 km/s. There is no doubt of the fact that objects fall toward each other, because we see it and measure it all the time; this is what the science fetishist means when he says “gravity is a fact.” But what he apparently doesn’t realize is that gravity is a theory. Theories are not facts, they are models that attempt to make sense of the facts. And, as it turns out, there are several theories of gravity that attempt to make sense of what we know: Newton’s universal law of gravitation, Einstein’s general theory of relativity, modified Newtonian dynamics, and so on. And, as we all know from the various scientific revolutions that have taken place in the last several hundred years, no theory is invulnerable to being overturned by new and better evidence or new ways of thinking.

When a science fetishist leaps into a conversation to tell you that evolution is a fact, the first thing you should tell him is that you are fully aware of the fact that different lifeforms have emerged over the course of the Earth’s natural history and that lifeforms have been observed to change over relatively short periods of time. And then ask him which theory explains it — microevolution, macroevolution, speciation, microbial evolution, or chemical evolution — and why. At that point you will expose what Hugh Ross describes as the evolution shell game when fetishists argue about evolution, wherein he will either substitute the facts of fossils and other evidence for theory or well-established forms of evolution for those that are not at all supported.

As for climate change as “fact,” I can only surmise that our True Believer is not aware that scientists — including the famous hockey stick guy, himself — are now finally admitting that there has been no significant warming in the last two decades. It’s only a matter of time before the whole edifice of human-caused “climate change” collapses.

UPDATE: im2l844 asks in the comments:

Do you have a concise response to the “consensus” argument that is invariably trotted out by the AGW faithful?

Yes, there are two responses: who cares? and what consensus?

Who cares if there’s a consensus? Reality isn’t decided by a vote. There was a time when 97% of scientists thought the Earth was the center of the universe, so that tells you the value of consensus.

The reality is, there isn’t a consensus about global warming or climate change or whatever the True Believer wants to call it. The 97% statistic that is invariably trotted out is based on a very small number of scientists polled — just 77 — who met the criteria for a 2-minute survey as part of a student’s thesis. What the True Believer either doesn’t know or refuses to acknowledge is that over 31,000 scientists from an array of scientific fields have signed a petition stating they believe “there is no convincing scientific evidence that human release of carbon dioxide, methane, or other greenhouse gases is causing or will, in the foreseeable future, cause catastrophic heating of the Earth’s atmosphere and disruption of the Earth’s climate.”

For the rational person, is faith a bad word?

I had the chance to speak with Oxford mathematician, John Lennox, while he was visiting Austin a couple of weeks ago, and as an experienced Christian apologist, he offered me some very good advice. One piece of advice that surprised me, however, was that I should limit my use of the word “faith” in conjunction with science.

The problem is, while we Christians understand what is meant by the word “faith,” atheists don’t. The word has been co-opted and corrupted to mean “blind faith,” as in “believing without reason or evidence” or “believing in spite of evidence to the contrary.” Here’s a typical example (sent to me by an atheist on Twitter):

blackmore_faith

Christians and atheists use the same words, but it should be evident we’re speaking different languages. For the atheist, faith is the act of surrendering your intellect. However, C. S. Lewis probably put it best when he explained that faith is, in fact, the opposite of that: it is the act of holding onto a belief you once accepted through reason in spite of your transitory emotions.

There is a wonderful example of faith in Carl Sagan’s novel, Contact, which did not make it to the film adaptation. In it, Dr. Arroway, who understands and believes in the laws of physics, is admiring an enormous Foucault pendulum. Her friend, the not-quite-priest, Palmer Joss, asks her if she’s willing to test her faith in the laws of physics by placing herself just a little beyond where the pendulum is predicted to stop in its upward swing. (See the video below.) Admirably, she does so, but admits to having her faith shaken a bit as the several-hundred-pound weight at the end of the pendulum was swinging towards her face. This is precisely what Lewis meant by having faith–holding on to a reasonable belief in spite of your emotions.

There is another, slightly different, sense in which Christians use the word “faith,” which doesn’t have anything to do with emotions. It means to accept something as likely to be true in spite of your inability to prove it. Christian philosophers, William Lane Craig and Alvin Plantinga, point out ways in which we take things on faith, probably without even realizing it. For instance, most of us take it on faith that there is a past. Does that sound ludicrous to you? Well, try proving that the universe didn’t just pop into existence five minutes ago, complete with fake memories of everything that we think happened in the past. You can’t prove it didn’t happen. Try proving that you aren’t in the Matrix and being manipulated to think you’re experiencing things that you really aren’t. You can’t. Yet you very likely go through your daily life taking it on faith that reality is reality and that you are in fact experiencing these things and that your memories are real, because that is a reasonable thing to do.

Atheists engage in faith every bit as much as Christians, but the ones who object to “faith” are either too blind to realize they engage in it, or they pick and choose what sort of faith is acceptable and what is not.

Faith is not a bad word. Unfortunately, Lennox is right, and you won’t get very far with non-Christians if you insist on sticking to the strict definitions of words that carry emotional baggage. By all means, correct atheists who accuse you of having faith as though it’s a bad thing, but when trying to convince them that Christian beliefs are reasonable and not at all incompatible with, say, modern science, you will have to use other words. For all their talk of reason, most atheists are no different than most people in general, and are far more readily convinced by rhetoric than by dialectic. In other words, they are more easily moved by clever appeals to emotion than by strictly logical arguments.

Jewish authority on scripture

I grew up atheist in a secular country, so my experience with Christianity was very limited until I moved to the U.S. As I explained in my testimony, I came to my belief in God and acceptance of Jesus Christ mostly through my work in astrophysics, and particularly through the work of an Israeli physicist named Gerald Schroeder.

Schroeder is an Orthodox Jew who has been living in Israel since the 1970s, and he describes himself as an applied theologian. I have found his commentary on Genesis and modern science to be extremely insightful and inspired. Not everyone agrees with Schroeder’s interpretation of Genesis and its compatibility with modern science, but nevertheless, it is honest work based on deep scholarship, an obvious love for God, and respect for both scripture and science. It was through Schroeder’s work that I came to believe in the God of the Bible, and eventually to accept Jesus Christ.

Most Christians I have encountered through public speaking events and this website are intrigued by Schroeder’s work and willing to explore it, but I recently had a reader try to warn me against trusting Schroeder for the reason that he is an “unbelieving Jew.” According to this person, Schroeder, as a Jew, has failed to recognize his Messiah, so his authority on scripture is called into question. It never occurred to me, as someone who came to Christianity by way of Jewish wisdom, that I should mistrust an Old Testament authority, because he has not accepted Jesus. When I began my ministry several years ago, I had been told by some Christian friends to expect a bit of this, but I was still taken aback by it.

I contacted “Rabbi B,” a friend who is a Messianic Jew and a rabbi, and asked him whether a person’s failure to recognize Jesus as the Messiah is a sufficient reason to reject his authority on scripture. Below is his response.

The idea that Jews who do not embrace embrace Jesus as the Messiah can’t be trusted to elucidate the Scriptures is a specious argument. Paul indicates in Corinthians, I believe, that when the unbelieving Jews read the Scriptures, there is a veil over their eyes which prevents them from recognizing the Messiah.

But this does not preclude their understanding of the Scriptures generally or that they have not been given a certain amount of understanding concerning other matters.

Jesus also stated that though the Jews diligently search the Scriptures, they fail to recognize the Messiah. Again, this does not mean they have no insights to offer, it simply means they do not recognize or have failed to identify who the Messiah is. In fact, we have a very old tradition that the patriarchs all experienced blindness. Abraham was blind to who the son of promise would be — he experienced a spiritual blindness. Isaac experienced a physical blindness when he was fooled by Jacob, as his eyes were dim. Jacob’s blindness was due to the environment, as it was darkness which prevented him from seeing Leah, when he thought he was marrying Rachel.

Here is the interesting part. The rabbis look at the blindness of the three Patriarchs and conclude that it portends the blindness of Israel when the Messiah comes, that they will not recognize Him when He comes. Which, as we know, has been very much the case.

Paul, alludes to this idea in Romans, I believe, when he speaks of a ‘blindness in part’ that has come upon Israel, particularly regarding the identity of the Messiah. Again, it’s a blindness IN PART … not complete and utter blindness. It is important to remember too, the Jews were entrusted with the very oracles of G-d, i.e. the Scriptures, again, according to Romans.

Rabbi B offers more insightful commentary at his blog, and may be contacted at rebbaruch10 -at- gmail -dot- com (replace the ‘at’ and ‘dot’ with the appropriate symbols).

Fools for Christ

God assumed from the beginning that the wise of the world would view Christians as fools, and He has not been disappointed. If I have brought any message today, it is this: Have the courage to have your wisdom regarded as stupidity. Be fools for Christ. And have the courage to suffer the contempt of the sophisticated world.

— Supreme Court Justice Antonin Scalia

Fire Back: Where the Readers Respond

In which we discuss Tabby’s Star, the meaning of “up,” time dilation, and Christian scientists.

HD, a retired school teacher, writes in with several interesting questions.

I wondered….Could the structures observed around the Tabby star that are postulated be the constructs of the new Jerusalem that is being constructed to come to Earth some day?

She is referring to the star, KIC 8462852, sometimes referred to as Tabby’s Star. This peculiar object captured people’s imaginations after scientists admitted they haven’t been able to explain irregular changes in the amount of light it’s emitting. Observations suggest a close formation of small objects is surrounding the star, blocking out some of its light. One idea is that these objects could be a swarm of comets (see artist’s impression below), while another idea is that they are some form of “alien superstructure.” (Neither idea turns out to be well supported by observational data.)

PIA20053

HD’s idea is novel and interesting, but I think it’s unlikely for the simple reason that Revelation 21 tells us God is going to scrap this universe and start over with a new creation.

And when Jesus says “I have not yet ascended to my Father” and speaks many many times of Heaven…then it is a for sure thing. We can count on it. It is real. It is there. And….it is up. (ascend) So as a scientist who studies space, can you tell me ….where is up?? If I am in Gulfport, I can point up. On the other side of the planet, someone else can point up. So where, scientifically….is up??

“Up” in terms of space and in terms of scripture are two different things. In space, “up” is more accurately described as “out,” as shown below.

up1

up2

When Jesus talks about ascension, I don’t think He is going “up” (i.e. out) from the planet the way a rocket ship does, but rather He is transcending the universe similar to the way a three-dimensional creature would transcend a two-dimensional world. This animated sequence narrated by Carl Sagan illustrates the principle:

Then I saw a special on National Geographic about an experiment on distance and time. Using two atomic clocks, synchronized to perfection, one was left at the bottom of a tall mountain. One was taken to the very top. I think it was four days later the clock from the top of the mountain was brought down. There was a tiny, miniscule difference in time.   So, if 1,000 years are like a day to God (Scripture), how far out would you have to travel to have the 1,000 years equal to a day on Earth?

Gravitational time dilation results from differences in gravity. Despite the fact that it’s difficult for us to escape Earth’s gravity, it’s actually pretty weak, so there’s not much difference between the flow of time on the surface of the Earth and the flow of time out in deep space. It’s enough of a difference that engineers have to account for it, otherwise things like GPS wouldn’t work,  however, it’s not nearly enough to dilate time so that 1,000 years on Earth would be like a day for someone in deep space.

So, the question isn’t how far out you would have to travel in space to make 1,000 years equal a day, but how deeply into a gravitational field you’d have to go before time dilates that much. Turns out, it’s pretty deep, as in just a hair outside of the event horizon of a black hole.

It is amazing that more scientists haven’t become Christians.

There was a time when most scientists were Christian, particularly so in Newton’s time. It’s seems strange from our modern perspective, but in the 17th century, one had to be an ordained Anglican priest in order to hold a professorship at Cambridge. In the 17th century, American universities like Harvard and Princeton were religious institutions.

An entire thesis could be written on the subject, but suffice it to say, somewhere along the way Christianity not only ceased to be the dominant cultural force in the academic world, but academia became hostile to it. Still, the evidence for some kind of conscious creative force is there, and I suspect most scientists know it. English Nobel laureate physicist, George Thomson, observed, “Probably every physicist would believe in a creation if the Bible had not unfortunately said something about it many years ago and made it seem old-fashioned.” I think this is very much the case.

Image credit for Tabby’s Star: NASA/JPL-Caltech

Austin Event: John Lennox and Steven Weinberg

UPDATE: Sadly, Professor Weinberg has withdrawn from this event. Philosophy professor Daniel Bonevac will take his place, and the event will proceed as planned.

Also, for some reason, “Veritas Forum” has been scrubbed from the promotional materials, so the new poster is below.

For those of you in the Austin, Texas area, the Veritas Forum is hosting a dialogue between John Lennox and Steven Weinberg Daniel Bonevac. For those who can’t make it, Veritas tends to post videos of their events on their website, so check in with them afterward.

_Has_Science_Rendered_Belief_in_God_Irrelevant_postcard_front

 

Science as true worship, Part II

truth

Part II: The truth will set you free

In Part I, we talked about the Christian influence on the philosophy of science and the increasing corruption of science the further it moves from its Christian roots. I identified the two significant corruptors of science as

  1. the desire for worldly approval.
  2. the desire to cling to a cherished idea or worldview.

Christianity acts as a brake on these corruptors, because encoded in the Christian way of life is the struggle to resist worldly things and to embrace the truth (John 8:32), however difficult it might seem.

As we discussed before, this does not mean Christians are immune to these corrupting influences, and particularly have to guard against dismissing uncomfortable truths because they go against a cherished interpretation of scripture. I promised Christians a way to avoid this trap, and here it is.

Have faith and go where the evidence leads.

Do not be afraid of the truth, because the truth will set you free. That’s how you avoid falling into trap #2. If you truly believe God is the sovereign creator of the universe, then honest scientific inquiry can only reveal truths about God’s character.

So, have faith and go where the evidence leads.

How that works in practical terms is up to you. You can take the approach of Georges Lemaître, and compartmentalize your religious and scientific views, or you can take the approach of Gerald Schroeder or Hugh Ross and attempt to reconcile the two. It will astonish no one that I favor the latter, since that’s what this blog and ministry is all about.

In my last few posts, I repeatedly hammered on the importance of evidence in science, and how that standard is gradually being eroded. Mostly I have criticized atheists for this, but Christians are guilty of it, as well. As Christians, we must not abandon that standard out of a misguided sense of devotion to scripture, but rather uphold that standard as being fully according to God’s will.

Here is a lesson in the importance of empiricism from an unlikely source:

While experience tells us plainly that the earth is standing still, if there were a real proof that the sun is in the center of the universe … and that the sun does not go round the earth but the earth round the sun, then we should have to proceed with great circumspection in explaining passages of scripture which appear to teach the contrary, and rather admit that we did not understand them than declare an opinion to be false which is proved to be true. But this is not a thing to be done in haste, and as for myself, I shall not believe that there are such proofs until they are shown to me.

These words were spoken by Cardinal Robert Bellarmine, who was head of the Inquisition that prosecuted Galileo. As Dinesh D’Souza commented in his book, What’s So Great About Christianity, this is a model of sensible procedure. D’Souza goes on to say:

Bellarmine assumed that there could be no real conflict between science and scripture, which is what Christianity has always taught. Consequently, he argued, if we have been reading scripture one way and the natural evidence shows that we are wrong, then we need to revise our interpretation of scripture and acknowledge our mistake. But first let us make sure that there is in fact conclusive scientific proof before we start changing scriptural interpretations that have been taught for a very long time.

It’s unfortunate that Galileo’s arguments in favor of heliocentrism were flawed, otherwise Bellarmine might well have been convinced. (If you want to read more about Galileo’s run-in with the church, go here.)

History treats the Church rather unfairly with regard to the Galileo affair, because we know in hindsight that Galileo was right (albeit for the wrong reasons), and we now have no difficulty reconciling scripture with the notion that the Earth moves around the Sun. In Bellarmine’s time, there was no conclusive scientific proof of heliocentrism, so he and others like him should be forgiven. We, however, are at the point where there is “conclusive scientific proof” of the very old age of the universe and the Earth, among other things. It is time for Christians to revise our interpretation of scripture, and understand how an old universe is consistent with a literal interpretation of Genesis.

Have faith and go where the evidence leads. And here is why you should not be afraid to do so.

Science does not progress in timid little steps, but in courageous leaps. The history of science is full of revolutionaries who had the courage and perseverance to go where the evidence led, and as a result overturned old, incomplete ideas and replaced them with new ones that have given us astounding insights into the workings of the universe and the character of its Creator.

Here are just a few scientists who had the faith to go where the evidence leads:

  • Copernicus: Overturned the almost 2,000 year-old Earth-centered model of the universe with a model in which the Earth goes around the Sun. The heliocentric model represented the beginning of the scientific revolution.
  • Galileo: Demonstrated the importance of observation and experiment in science, and was one of the first scientists to emphasize the mathematical nature of physical laws. He also laid the groundwork for Newton’s laws of motion and Einstein’s relativity.
  • Newton: Though he made many important contributions, he is best known for uniting the heavens and the Earth with his law of universal gravitation. Newton’s work represented the closing book end of the scientific revolution.
  • Lemaître: Demonstrated mathematically that the universe isn’t necessarily static and eternal, but could be expanding and finite in time. His dedicated work on this idea earned him the informal title of “Father of the big bang.”
  • Planck: Discovered a solution to the so-called “ultraviolet catastrophe” and in the process discovered that energy in particles is quantized. His work kicked off the quantum revolution, and earned him the informal title of “Father of quantum mechanics.”
  • Einstein: With his special and general relativity, he expanded our understanding of gravity and overturned the rigid and distinct concepts of space and time with the concept of a flexible spacetime.

Note that all but one of these men were Christian. Copernicus and Lemaître were both priests, and Newton wrote more about theology than anything else combined. Einstein, though not Christian, characterized his immense curiosity about the natural world as “wanting to know God’s thoughts.”

Science is true worship. The question is, does science worship the world or God? If it abandons empiricism and places anything ahead of the search for truth, it worships the world. If it embraces empiricism and goes where the evidence leads, it worships God.

We will discuss the ways in which science is currently being corrupted in Part III.

Fire Back: Where the Readers Respond

In which we expose the intellectual dishonesty of a commenter and a few scientists.

“Allallt” commented on the Science as true worship, Part I post:

I am currently in my 5th year of study at a university, I worked alongside a biologist for a year, I lived with two doctors, and although I don’t mean to imply that you are lying, I have never met a single person who claimed to know a deficiency in evolution that kept quiet about.
I’ve never met a scientist who thought they could disprove another scientist, who didn’t take the opportunity and the pay for the paper they published.
‘Science’ is a collection of scientists in different universities in different countries publishing in different journal articles. I’m not sure they have the structure to keep such a conspiracy going.
None of this makes biologists right about evolution. But it does mean I am very sceptical of your opening story about a scientist who not only claims to know the deficiencies in evolution, but also thinks everyone else knows but everyone is just a part of a big global conspiracy.

You know you’re dealing with an intellectually dishonest person when he says he doesn’t mean to do something, but does it anyway. As I pointed out to him in my response, I did not say there was a big global conspiracy. Biologists are forthright about the work they’re doing, but they’re not always forthright about the conclusions. Until now, I had assumed it was not always deliberate, and that some scientists are just so locked into a particular paradigm that they can’t admit the obvious — that Darwin’s theory is flawed — to themselves, let alone to the public. However, after reading the following, I’m starting to doubt that.

When I was young, Stephen Jay Gould was derided, as was Carl Sagan. Of Gould, John Maynard Smith, Emeritus Professor at Sussex, once wrote, “Because of the excellence of his essays, he has come to be seen by non-biologists as the preeminent evolutionary theorist. In contrast, the evolutionary biologists with whom I have discussed his work tend to see him as a man whose ideas are so confused as to be hardly worth bothering with, but as one who should not be publicly criticized because he is at least on our side against the creationists.” [emphasis added]

This was precisely the point of my anecdote about the biology student who didn’t want to “hand a victory to Christians” with any public admission of flaws in Darwin’s theory. Actual biologists are well aware of Darwin’s deficiencies. The reason most of the general public is not is because any criticisms are deliberately held back from public discourse. So, while there is no global conspiracy to hide the research, how many nonbiologists are going to read through journal papers or even popular level science books with the necessary rigor to realize that Darwin’s theory is as scientifically dead as geocentric theory? Not many, and those who do are derided as “deniers” or “creationists.”

All of this dissembling and labeling betrays an incredibly unscientific attitude, and shows to what degree ideology rules certain scientific fields (see also: climate change). Contrast this with the way physicists openly and even joyfully discuss serious challenges to one of the most successful and widely-accepted theories in physics, the standard model of particle physics:

“It was so weird that people were forced to chuck their favorite theories and start from scratch,” Adam Martin, co-author of the paper, said in a press release. “That’s a fun area of particle physics. We’re looking into the unknown. Is it one new particle? Is it two new particles?”

The LHC’s data shows two deviations from events expected by the Standard Model, which is the theoretical foundation of particle physics. The recent paper examines four possible explanations for the deviations, one of them being a heavier version of the Higgs boson. Further research may open up doors for new models in particle physics or lead to a mundane, anticlimactic explanation, according to Martin.

“People are still cautiously optimistic,” he said. “Everybody knows that with more data, it could just go away. If it stays, it’s potentially really, really, really exciting.”

Science as true worship, Part I

Part I: The Christian roots of the philosophy of science

When I was a grad student, I had a brief conversation with a biology grad at another university. We talked about evolution, and when I brought up some criticisms of Darwinism, I expected him to push back. Instead, he told me that biologists were well aware of its deficiencies. I was taken aback by this, because we certainly don’t hear about them in the popular news, let alone in classrooms. I asked him why biologists weren’t publicly acknowledging these deficiencies, and he said, “We don’t want to hand a victory to Christians.” I was floored by this response, because it was one of the most unscientific things I’d ever heard anyone say.

Unfortunately, this sort of dogmatic and unscientific approach to science is becoming more prevalent the more science becomes divorced from its Christian roots. It also trickles down to the popular level, especially with the “I f—ing love science” crowd. These are the people who neither understand how science works nor respect its limitations. You can often recognize them by the way they declare “evolution is a fact” or say that the science of climate change is “settled” or refer to anyone who is skeptical of popular opinion as a “denier.”

But it’s not just the science fetishizers; many people, even some who practice science, fail to understand that science is not merely a body of facts and explanations, but that it’s a system of knowledge held together by a particular worldview. This is what’s referred to as the philosophy of science. From Wikipedia:

Philosophy of science is a branch of philosophy concerned with the foundations, methods, and implications of science. The central questions concern what counts as science, the reliability of scientific theories, and the purpose of science.

However, we can express it more simply:

  • The purpose of science is the search for truth about our material universe.
  • Any discipline or process that follows all of the available evidence counts as science.
  • The scientific pursuit of truth is based on the faith that our universe (including our own minds) operates according to natural laws.
  • Everything else is elaboration and details.

Recently, I discussed the Christian foundation of modern science, which consists of three core principles:

  1. Christian belief: the utterly counterintuitive biblical notion of linear time.
  2. Christian faith: faith in a deliberately ordered and knowable universe created by a rational being.
  3. Christian purpose: the obligation to test every claim; an obligation to understand God through study of the natural world.

There would be no modern science without #1 and #2. I said in a previous post that it could perhaps be argued, in principle, that while #3 did in fact play a significant role in the development of modern science, it was not absolutely necessary. In practice, however, I believe #3 is as essential as the first two.

newton

It is an undeniable fact that the great pioneers of modern science were Christians who wanted to know the mind of God. From Mitch Stokes’ biography of Isaac Newton:

For Newton, “To be constantly engaged in studying and probing into God’s actions was true worship.” This idea defined the seventeenth-century scientist, and in many cases, the scientists doubled as theologians.

I am not saying a person has to be Christian in order to be a good scientist. Just as you can have moral individuals who aren’t religious, you can have good scientists who aren’t Christians. But by the same token, just as you can’t have a moral society without religion, you can’t have a thriving scientific culture without Christianity.

As with any institution, the continued survival of science depends, not on the beliefs and conduct of a few individuals, but rather on the overall vigor of its culture. Science that is mostly practiced by people who believe what they are doing is a form of true worship is less susceptible to corruption than science that is mostly practiced by people who are motivated by other considerations.

There are many reasons science can go off the rails, but history and human nature tell us that the two greatest corrupting influences on science are:

  1. the desire for approval. Sometimes this is to gain social acceptance or accolades, but it is also sometimes necessary to maintain employment or funding.
  2. the desire to cling to a cherished idea or worldview.

Christians are not immune to these corrupting influences. We are all fallen and we live in a fallen world, after all. But the point is, a sincere desire to understand the mind of God is far less likely to lead to corruption than a desire to win someone’s approval or to get a lot of money. Christianity is necessary to resist this corrupting influence, not because Christians are inherently better people, but because the struggle against the desire for worldly things is coded into the Christian way of life.

But how do Christians guard themselves against the desire to cling to a cherished idea? No matter how principled you might be, it is still possible to fall into the trap of ignoring uncomfortable facts and conclusions because they seem to contradict your favorite interpretation of scripture. However, not surprisingly, all it takes is faith to avoid this trap.

In Part II, we’ll look at a lesson on good science from an unlikely source, some of the great Christian revolutionaries in science, and where science is falling into corruption.