Showing posts with label Evolution. Show all posts
Showing posts with label Evolution. Show all posts

Sunday, May 26, 2024

The Engineering Problem in Evolution

The Engineering problem

Stephen J Gould [one of the two scientists behind punctuated evolution] said in his book "The Structure of Evolutionary Theory": I recognize that we know no mechanism for the origin of organismal features other than conventional natural selection at the organismic level [pg 710]

Here's a 20-min vid on how punctuated equilibrium doesn't solve the problem

Let's illustrate one of the difficulties with the fish to amphibian transition. There had to be changes from:

1) obtaining oxygen from water to directly from the air,

2) change from permeable scales to impermeable skin,

3) ventral, anal, and tail fins would have to go from steering to a) weight-bearing and b) to providing locomotion,

4) a two chambered, one loop heart system would have to transform into a three chambered, two loop heart.

And all of these changes had to happen 

1) in concert, 

2) on a molecular level and 

3) while that species remained the fittest for its environment. The genetic code had to change in multiple proteins throughout multiple systems within the fish, all at basically the same time.

For example, the Cambrian explosion, the unparalleled emergence of organisms between 541 million and approximately 530 million years ago at the beginning of the Cambrian Period. The event was characterized by the appearance of many of the major phyla (between 20 and 35) that make up modern animal life.

As I said gradualism seemed plausible if there were 100's of millions of years for a system of hit or miss chance, but there is not; take that element away, as Punctuated Equilibrium and the Cambrian explosion shows, then design [a purposeful, intentional, guided process with a goal in mind] is the much more likely candidate than a purposeless, unintentional unguided process without a goal.

This is part of a larger argument that can be found here

The DNA Problem


There are dozens of DNA based micromachines in our bodies like the ATP Synthase which is a dual pump motor. The ATP Synthase has dozens of different parts; each is a protein which is formed from long strings of amino acids – 300 to 2,000 base pairs – which must be in a particular order, so they will fold correctly to perform a certain function.

But are there enough chances for evolution to occur since the universe began for evolution to work?


If every particle in the observable universe [1 × 10 to the 90th power] was a coin that flipped every Planck second [5.4 × 10 to the 44th power] since the beginning of the universe [4.32 × 10 to the 17th power - in seconds] there would be a max of ~ 1.07x10^133 events since the beginning of the universe. An average sized protein of 150 amino acids would take 7.2x10^195 to form via an unguided, purposeless, goalless process. That's more the amount of events in the entire history of the universe.


Note: ~1.07x10^133 takes into account the entire observable universe, but it's difficult to believe that particles outside the earth would affect evolution. Also, it's calculated from the beginning of the time [13.8 billion years] not the beginning of life [3.5 billion years], so the amount of total chances for evolution of life is much smaller. Somewhere around 2.5x10^61.

Also, there are vastly more ways of arranging nucleotide bases that result in non-functional sequences of DNA, and vastly more ways of arranging amino acids that result in non-functional amino-acid chains, than there are corresponding functional genes or proteins. One recent experimentally derived estimate places that ratio—the size of the haystack in relation to the needle—at 10^77 non-functional sequences for every functional gene or protein.

And we have many, many different kinds of these micromachines in our bodies. For instance, the ATP Synthase, the dual motor pump mentioned earlier, is part of the Electron transport chain; four other DNA based, multiple part micromachines.

Sorry, but the math just doesn't hold up for a purposeless, unintentional unguided process without a goal for all those necessary genetic changes in multiple proteins in multiple organs that needed to for the fish to amphibian transition. Not to mention all necessary genetic changes in multiple proteins in multiple organs for the the 20 to 35 he major phyla in the Cambrian explosion.


The design objection

Please don't say that design [purposeful, intentional guided process with a goal] is unscientific, since SETI looks for design [or artificiality - i.e. not generated by natural processes], an arson investigator can tell if a fire came about naturally or was started by a human, the police can determine if a death was natural or at the hands of a human, an archeologist can say whether it’s a just rock or an arrowhead, etc. 

An appeal to a designer is accepted in every field of inquiry, including biology - we can determine whether a virus, like Covid-19 was designed or was natural. An a priori non-design stance for evolution seems to be an a priori ideological conclusion, rather one that is driven by the facts


This is a God of the Gaps argument.

A God of the Gap argument assumes an act of God as the explanation for an unknown phenomenon. But I’m not citing an unknown phenomenon or a gap in our knowledge. I am using the inference to the best explanation and citing what we do know about DNA, the difference between fish and amphibians, in order to choose between design [purposeful, intentional guided process with a goal] over chance [a purposeless, unintentional unguided process without a goal].


Additional info 

We Have Been LIED TO About Origin Of Life (Renowned Organic Chemist Speaks Out) [Video]

How Organic Chemistry Convinced Me of the Creator [Article]

Finding God through science – an atheist discovers chemical evolution can’t adequately explain the origin of life [Article]

Scientist Explains HUGE Mathematical Problems For Atheism [Video]

Scientists Are Changing Their Minds (EVIDENCE For God!) [Video]


Sunday, January 28, 2024

Why nipples on males?

Evolutionists often raise the "Why did god make nipples on a male" question as an objection to the concept of a creator God. After all, if there were an all-knowing Creator, why would He design men with a structure for which they have no use? In females, the nipple has an obvious function, that is, to breastfeed a baby. So what’s the purpose for nipples on males?

Very early in the maturation process, male and female human embryos are essentially the same. All these embryos have structures that will ultimately form the defining physical characteristics of male and female.

In the early stages of development, all embryos have both the Wolffian duct and the Mullerian ducts, for instance. Under the influence of a Y chromosome, the Wolffian system develops into the internal and external structures of male anatomy, and the Mullerian ducts regress. Conversely, in the absence of a Y chromosome, the Wolffian system regresses considerably, and the Mullerian system develops to its full potentials, forming many of the female anatomical structures.

It should be clarified, however, that embryos do not all start out female. The genetic makeup of each individual is in place from the time of fertilization. Thus, the programming for male and female is determined from the outset, and the anatomical gender is simply a result of the expression of those genes.

The mammary duct system and the associated nipple is likewise the same in both genders, developing during the sixth week. The rudimentary mammary duct system remains indistinguishable at birth. Male and female breast tissue remains poorly developed until influenced by estrogen in the early stages of puberty in the female. 

Useless male nipples?

If nipples and breasts are useless to males, they are equally useless to prepubescent girls, and for that matter are useless to any woman who is not breastfeeding a child. It should be noted that male nipples are not useless, as has been suggested; nipples respond to sexual stimulation in both sexes.

Male nipples as vestigial organs

Furthermore, to say that male nipples as vestigial is problematic, as they are fully vascularized and have more than adequate nerve supply. Why would this be so if they were, in fact, a worthless by-product of our evolutionary ancestry?

If male nipples are vestigial, they must have had a more robust function in the past. Does the evolutionist actually suggest that our male evolutionary ancestors breast-fed newborns, and that somehow as evolution progressed, this ability was lost? What is the evidence for this?

Male nipples as nascent organs

If male nipples are nascent, what developmental changes has the male nipple undergone since in the last five million to seven million years? If there has been no evidence of development, why believe that they are nascent?

Do evolutionists have any explanation that fits their theory and is backed by the evidence?

Alternatively, the evolutionist could argue that our ancestors were all females, that modern males diverged from this all female population, and that in this process they lost the ability to lactate; but again where is the evidence?

Actually, evolution posits that mammals evolved from reptiles and that the divergence of male and female was already in place in reptiles. Why then would another divergence occur as humans began to evolve, since there were already male/female reptiles?

Far from being a problem for creationists, it is in fact, the evolutionists who have a problem with this issue, as they can provide no reason for the existence and persistence of male nipples in an evolutionary scenario. The creation model provides a far better explanation for the presence of nipples in males than any evolutionary model. Especially since the evolutionist never offers a theory for male nipples that is backed by the evidence.

Sunday, December 10, 2023

The theory of evolution is untrue

Evolution that I examine here is commonly understood to be a natural process - i.e. a purposeless, unintentional unguided goalless process.

Microevolution vs Macroevolution

Microevolution is a small-scale change that affects a few genes within a population over a short period of time; bird beak size, moth wing color, etc. Macroevolution is a large-scale change that occurs over a longer period of time and can result in the formation of new species and groups; fish to amphibian transition.

While we have good reason and evidence for the former the latter is lacking.

Does natural selection guide evolution?

This is how it happens, but nothing there means guide as in "leads or directs the way", "steadying or directing the motion of something", "to direct, supervise, or influence, usually to a particular end". So, no natural selection doesn't guide evolution. 

Gradualistic evolution

I admit that Gradualistic evolution does sound plausible; I used to believe it was true, as the reasons for that conclusion were sound: Given enough time, random mutations coupled with random environmental stresses can produce new sub-species that was better adapted to the environment. And this process could eventually bring forth all the diversity of life. And there was the fossil record to prove it

Problem 1: lack of fossils 

The few supposed examples of gradual evolution were featured in the journals and textbooks, but paleontologists had long been mum about their "dirty little trade secret:" most species appear suddenly in the fossil record and show no appreciable change for millions of years until their extinction.

Eldredge and Gould (1972) pointed out, paleontologists were raised in a tradition inherited from Darwin known as phyletic gradualism, which sought out the gradual transitions between species in the fossil record. They viewed species as part of a continuum of gradual change in anatomical characteristics through time. 

Even their detractors concede that Eldredge and Gould were the first to point out that modern speciation theory would not predict gradual transitions over millions of years, but instead the sudden appearance of new species in the fossil record punctuated by long periods of species stability, or equilibrium. 

Eldredge and Gould not only showed that paleontologists had been out-of-step with biologists for decades, but also that they had unconsciously trying to force the fossil record into the gradualistic mode. The few supposed examples of gradual evolution were featured in the journals and textbooks, but paleontologists had long been mum about their "dirty little trade secret:" most species appear suddenly in the fossil record and show no appreciable change for millions of years until their extinction.

Many of the gradual evolution examples were restudied in critical detail, and turned out to be ambiguous, or actually demonstrated punctuated equilibria better than gradualism. Most studies fell short because they focused on a single lineage (neglecting faunal variation) from a single section (neglecting geographic variation), often showing change in only one characteristic (neglecting morphological variation), which had not been analyzed by rigorous statistical methods. Other cases failed because they were on the wrong time scale to be relevant to the debate, or too poorly dated to know anything about change through time. 

For example, one of the main proponents of gradualism, Philip Gingerich (1976, 1980, 1987), showed just two or three examples of supposed gradual evolution in early Eocene (about 50-55 million years old) mammals from the Bighorn Basin of northwestern Wyoming. But a detailed examination of the entire mammal fauna (monographed by Bown, 1979, and Gingerich, 1989) shows that most of the rest of the species do not change gradually through time. 

As paleontologists had known for over a century, most species are stable for millions of years, and change so rapidly that we rarely witness it in the fossil record. Of the hundreds of studies that have been reviewed elsewhere (Gould and Eldredge, 1977, 1986; Gould, 1992), a few stand out (Stanley, 1992). Cheetham (1986) and Stanley and Yang (1987) examined allthe available lineages of their respective groups (bryozoans and bivalves) through long intervals of time, using multivariate analysis of multiple character states. Both concluded that most of their species were static through millions of years, with rare but rapid episodes of speciation. 

Williamson (1981, 1985) examined the details of evolution of molluscs in Lake Turkana, Kenya, and showed that there were multiple examples of rapid speciation and prolonged stasis, but no gradualism. Barnosky (1987) reviewed a great number of different lineages of mammals, from mammoths to shrews and rodents, that lived during the last two million years of the Ice Ages. He found a few examples of gradualism, but many more which showed stasis and punctuation

With one exception (gradual dwarfing in the oreodont Miniochoerus), we found that all of the Badlands mammals were static through millions of years, or speciated abruptly (if they changed at all). 

The discovery of stasis in most species for millions of years was an fact that biologists did not expect (as even Mayr, 1992, concedes). At first, they dismissed it as genetic homeostasis or stabilizing selection (Charles worth et al., 1983; Levinton, 1983; Lande, 1985). But such models are only appropriate on scales of a few generations, or at most a few thousand years. No environment is so constant that stabilizing selection can act for millions of years. 

Evidence from paleosols and land floras (Retallack, 1992) document a striking cooling and drying event across this boundary, with a woodland vegetation replaced by a wooded grassland, mean annual temperature declined almost 13 degrees C, and the annual range of temperature increased dramatically from 5 degrees C to about 25 degrees C. There was an abrupt transition from moist floodplains to semi-arid landscapes with abundant wind-blown volcaniclastic dust. Most of these events took place over a few thousand years. This is certainly one of the most severe climactic events since the extinction of the dinosaurs. In spite of all these changes, however, only one lineage of fossil mammal underwent a gradual change. All of the rest either remained unchanged through the interval, or went extinct, with new species replacing them. 

None showed the panselectionist prediction of gradually evolving to track their changing environment. If species are static through millions of years in spite of environmental changes, then there must be some sort of homeostatic mechanism that preserves this stability beyond what traditional reductionist Neo-Darwinism once postulated. 

Instead of the "rolling ball" metaphor so favored by evolutionary biologists, perhaps species are more like a polyhedron, which can roll rapidly over from face to face, but resists change when it is sitting on one of its stable faces (Gould, 1980b). Change only occurs when the threshold necessary to tip it over has been exceeded, and then the polyhedron will resist further change until that threshold is once again reached. Between stable states (the faces), however, the transitions are very rapid

 
So multiple independent scientific sources [the paper cites 40 different experts in the field] concluded that most of their species were static through millions of years, with rare but rapid episodes of speciation.

Pushback: it's a 30 yeard old paper. 

Reply: True, but science and facts don't have an expiration date.  If you have something that controverts what is cited in the paper please post it. Just saying, "It's an old paper" doesn't mean it's wrong.

The Engineering problem 

Stephen J Gould [one of the two scientists behind punctuated evolution] said in his book "The Structure of Evolutionary Theory": I recognize that we know no mechanism for the origin of organismal features other than conventional natural selection at the organismic level [pg 710]

Here's a 20-min vid on how punctuated equilibrium doesn't solve the problem

Let's illustrate one of the difficulties with the fish to amphibian transition. There had to be changes from:

1) obtaining oxygen from water to directly from the air,

2) change from permeable scales to impermeable skin,

3) ventral, anal, and tail fins would have to go from steering to a) weight-bearing and b) to providing locomotion,

4) a two chambered, one loop heart system would have to transform into a three chambered, two loop heart.

And all of these changes had to happen 1) in concert, 2) on a molecular level and 3) while that species remained the fittest for its environment. The genetic code had to change in multiple proteins throughout multiple systems within the fish, all at basically the same time.

For example the Cambrian explosion the unparalleled emergence of organisms between 541 million and approximately 530 million years ago at the beginning of the Cambrian Period. The event was characterized by the appearance of many of the major phyla (between 20 and 35) that make up modern animal life.

As I said gradualism seemed plausible if there were 100's of millions of years for a system of hit or miss chance, but there is not; take that element away, as Punctuated Equilibrium and the Cambrian explosion shows, then design [a purposeful, intentional, guided process with a goal in mind] is the much more likely candidate than a purposeless, unintentional unguided process without a goal.

The mathematical problem

And it gets worse for the evolutionist. There are dozens of DNA based micromachines in our bodies like the ATP Synthase which is a dual pump motor. The ATP Synthase has dozens of different parts; each is a protein which is formed from long strings of amino acids – 300 to 2,000 base pairs – which must be in a particular order, so they will fold correctly to perform a certain function.

But are there enough chances for evolution to occur since the universe began for evolution to work?

If every particle in the observable universe [1 × 10 to the 90th power] was a coin that flipped every Planck second [5.4 × 10 to the 44th power] since the beginning of the universe [4.32 × 10 to the 17th power - in seconds] there would be a max of ~ 1.07x10^133 events since the beginning of the universe. An average sized protein of 150 amino acids would take 7.2x10^195 to form via an unguided, purposeless, goalless process. That's more the amount of events in the entire history of the universe.

Note: ~1.07x10^133 takes into account the entire observable universe, but it's difficult to believe that particles outside the earth would affect evolution. Also, it's calculated from the beginning of the time [13.8 billion years] not the beginning of life [3.5 billion years], so the amount of total chances for evolution of life is much smaller. Somewhere around 2.5x10^61.

Also, there are vastly more ways of arranging nucleotide bases that result in non-functional sequences of DNA, and vastly more ways of arranging amino acids that result in non-functional amino-acid chains, than there are corresponding functional genes or proteins. One recent experimentally derived estimate places that ratio—the size of the haystack in relation to the needle—at 10^77 non-functional sequences for every functional gene or protein.

And we have many, many different kinds of these micromachines in our bodies. For instance, the ATP Synthase, the dual motor pump mentioned earlier, is part of the Electron transport chain; four other DNA based, multiple part micromachines.

Sorry, but the math just doesn't hold up for a purposeless, unintentional unguided process without a goal for all those necessary genetic changes in multiple proteins in multiple organs that needed to for the fish to amphibian transition. Not to mention all necessary genetic changes in multiple proteins in multiple organs for the the 20 to 35 he major phyla in the Cambrian explosion.

An illustration: 

Let's say there is a cabinet that the drawers slide in smoothly, is level, hinges work perfectly, the fit and finish is high quality, and was built within tight time constraints. You have 2 choices as to who is responsible for it: A) a person whow was trying to build a high quailty cabniet, who has skills and years of experience, and can show you the blueprints or B) a person who says he was just putting pieces together randomly without thinking, wasn't trying to build anything inparticular. Has zero skill and experience.

Evolutionists want me to believe that person B is more likely than person A, in fact they don't think person A should even be a canidate. But in actuality, to choose B over A, is to be ideologically driven, rather than to be driven by the facts and logic.

Conclusion: Evolution by a purposeless, unintentional unguided process without a goal does not hold up to scrutiny. Mathematically, the probability that is so low as to not be worthy of mentioning.


The design objection 

Please don't say that design [purposeful, intentional guided process with a goal] is unscientific, since SETI looks for design [or artificiality - i.e. not generated by natural processes], an arson investigator can tell if a fire came about naturally or was started by a human, the police can determine if a death was natural or at the hands of a human, an archeologist can say whether it’s a just rock or an arrowhead, etc. An appeal to a designer is accepted in every field of inquiry, including biology - we can determine whether a virus, like Covid-19 was designed of was natural. An a priori non-design stance for evolution seems to be an a priori ideological conclusion, rather one that is driven by the facts

Pushback: This is a God of the gaps argument. 

A God of the Gap argument assumes an act of God as the explanation for an unknown phenomenon. But I’m not citing an unknown phenomenon or a gap in our knowledge. I am using the inference to the best explanation and citing what we do know about DNA, the difference between fish and amphibians, in order to choose between design [purposeful, intentional guided process with a goal] over chance [a purposeless, unintentional unguided process without a goal].

Other common pushbacks:

You have confirmation bias 

Confirmation bias "describes our underlying tendency to notice, focus on, and give greater credence to evidence that fits with our existing beliefs" But I wasn’t a Christian when I first encountered this, I became a Christian long after I rejected evolution.

You have a delusion 

A delusion is a false belief or judgment about external reality; so I'll ask, 1) what is reality and 2) how do you know?

I have wrong, outdated info 

Please state what specifically I got wrong?

Evolution has almost literal mountains of fossil evidence, evidence for evolution is overwhelming from multiple scientific disciples, there very good explanations for evolution, etc - 

Where is this info that vindicates evolution? Please cite your sources

Even if you prove evolution to be false you have done nothing to prove your god exists 

Proving God exists wasn’t the point of the post.

You aren't you dealing with the genetic evidence 

I did - it's under Mathematical problems

We shouldn't have to straighten out every misunderstanding people have about science 

If one making the claim that the info in the OP is wrong and that correct info is easily available they have the burden of proof.

Please read [this or that book on evolutionary theory] 

If you think there is some pertinent point is some book, please provide that point.

Evolution is simply the idea that we inherit some traits from our parents 

This is microevolution, not macroevolution

Metzer vs Erhman

I know a lot of critics like to cite Erhman when trying to show that the NT is somehow faulty but.... “ Bruce Metzger is one of the great sc...