Showing posts with label Teleology. Show all posts
Showing posts with label Teleology. Show all posts

Monday, October 14, 2019

The Functional Advantages of Protein Oligomerization

Evolution Creates Evolution

As I have discussed many times, a single, run-of-the-mill, protein is beyond evolutionary explanation. The fitness landscape in protein sequence space is typically rugged, with occasional spikes representing protein designs. The resources required to evolve even a relatively simple protein exceed what evolution has available by at least 27 orders of magnitude. And that is generous as it comes from studies done by evolutionists. But proteins cause many more problems for evolution beyond their initial origin. For instance, something like a third of proteins form oligomers—protein machines consisting multiple subunits that bind together. Hemoglobin, for example, consists of four units, two alpha chains and two beta chains. Each chain is roughly 140 amino acids long. Michael Behe showed in his book The Edge of Evolution that the origin of simply the oligomeric interfaces is beyond evolutionary explanation. But again, the problems do not stop there. Even if evolution could somehow oligomerize proteins, what would happen then?

Oligomers may be homogeneous, consisting of repeats of the same subunit, or they may be heterogeneous, consisting of different subunits. Either way, it is unlikely that if evolution were somehow get lucky and not only construct proteins, but oligomerize them, that some great new function would arise. If so, it would represent a great amount of serendipity, for the new function would have been a lucky result. Imagine combining a few shovels to get a windmill.

But if there was no new function, then what would be the value of the new oligomer? The problem is not that evolutionists have no idea, but rather that they have too many ideas, none of which make sense. Here are six potential functional advantages that oligomerization may confer, as summarized in a review paper:

(1) More complex scaffolds may better support function, for example, by the introduction of a new active site at the interface between subunits. It has been estimated that roughly one sixth of oligomeric enzymes has an active site located at the inter-subunit interface.
(2) Oligomeric proteins can be allosterically regulated, introducing an additional level of control.
(3) There is a greater likelihood of an error-free transcript in a shorter protein sequence. A large protein composed of multiple, short, subunits, is more likely to be synthesized without errors than a single chain protein of comparable size.
(4) Where the monomer and oligomer differ in activity, additional regulatory flexibility may be achieved by regulating the conditions of oligomerization.
(5) Oligomeric proteins may be subjected to amplified evolutionary pressures, as deleterious mutations may be more pronounced and thus removed sooner from the gene pool. Conversely, the advantages of beneficial mutations may also be made evident sooner.
(6) Larger proteins are more resistant to degradation and denaturation. Indeed, an increase in oligomerization state is one of the protein stabilization strategies observed in thermophilic organisms.

Evolutionists are deeply wedded to teleological thinking. They have also constructed a theory full of serendipity. This summary is an example of both these trends, which often go together.

These six functional advantages imagined by evolutionists do not represent immediate improvements. For example, the second entry states that “oligomeric proteins can be allosterically regulated, introducing an additional level of control.” But immediately upon oligomerization, there would be no such regulation.

In fact, that is a generous understatement. For the evolution of allosteric regulation is far beyond evolution’s resources. The point here is that these imagined functional advantages of oligomerization call for an enormous helping of serendipity. Evolution creates X, which then enables some later evolutionary step to be taken. In this case, oligomerization is supposed to have assisted in the evolution of allosteric regulation.

Or again, the fifth entry states that “oligomeric proteins may be subjected to amplified evolutionary pressures.” Forget about the possible instabilities this could introduce, it apparently makes for a superior evolutionary process. So again, we have evolution constructing X, which then makes for better evolution. In short, evolution creates evolution.

Religion drives science, and it matters.

Tuesday, April 24, 2018

New Ideas on the Evolution of Photosynthesis Reaction Centers

Pure Junk

Evolutionists do not have a clear understanding of how photosynthesis arose, as evidenced by a new paper from Kevin Redding’s laboratory at Arizona State University which states that:

After the Type I/II split, an ancestor to photosystem I fixed its quinone sites and then heterodimerized to bind PsaC as a new subunit, as responses to rising O2 after the appearance of the oxygen-evolving complex in an ancestor of photosystem II. These pivotal events thus gave rise to the diversity that we observe today.

That may sound like hard science to the uninitiated, but it isn’t.

The Type I/II split is a hypothetical event for which the main evidence is the belief that evolution is true. In fact, according to the science, it is astronomically unlikely that photosynthesis evolved, period.

And so, in typical fashion, the paper presents a teleological (“and then structure X evolved to achieve Y”) narrative to cover over the absurdity:

and then heterodimerized to bind PsaC as a new subunit, as responses to rising O2 …

First, let’s reword that so it is a little clearer: The atmospheric oxygen levels rose and so therefore the reaction center of an early photosynthesis system heterodimerized in order to bind a new protein (which helps with electron transfer).

This is a good example of the Aristotelianism that pervades evolutionary thought. This is not science, at least in the modern sense. And as usual, the infinitive form (“to bind”) provides the telltale sign. In other words, a new structure evolved as a response to X (i.e., as a response to the rising oxygen levels) in order to achieve Y (i.e., to achieve the binding of a new protein, PsaC).

But it gets worse.

Note the term: “heterodimerized.” A protein machine that consists of two identical proteins mated together is referred to as a “homodimer.” If two different proteins are mated together it is a “heterodimer.” In some photosynthesis systems, at the core of the reaction center is a homodimer. More typically, it is a heterodimer.

The Redding paper states that the ancient photosynthesis system “heterodimerized.” In other words, it switched, or converted, the protein machine from a homodimer to a heterodimer (in order to bind PsaC). The suffix “ize,” in this case, means to cause to be or to become. The ancient photosynthesis system caused the protein machine to become a heterodimer.

Such teleology reflects evolutionary thought and let’s be clear—this is junk science. From a scientific perspective there is nothing redeeming here. It is pure junk.

But it gets worse.

These pivotal events thus gave rise to the diversity that we observe today.

Or as the press release described it:

Their [reaction centers’] first appearance and subsequent diversification has allowed photosynthesis to power the biosphere for over 3 billion years, in the process supporting the evolution of more complex life forms.

So evolution created photosynthesis which then, “gave rise to” the evolution of incredibly more advanced life forms. In other words, evolution climbed an astronomical entropic barrier and created incredibly unlikely structures which were crucial for the amazing evolutionary history to follow.

The serendipity is deafening.

Religion drives science, and it matters.

Monday, May 22, 2017

New Paper From Gareth Fraser’s Group Confirms Common Ancestry

If P Implies Q, Then Q Implies P, Right?

A new paper out of Gareth Fraser’s laboratory explains that vertebrate epithelial appendages, such as feathers, hair, scales, and teeth, “have evolved to facilitate wide-ranging aspects of survival and reproduction.” Readers will note the infinitive form (“to facilitate”), which reveals the usual Aristotelianism / teleology under-girding evolutionary thought, but how do the evolutionists know that these structures “have evolved” in the first place? A hint comes in the next paragraph, which informs us that:

Recent research has revealed shared ancestry among amniote epithelial appendages, based on the observation that reptilian scales, avian feathers and mammalian hair share a common foundation during early development: the anatomical placode.

This is a good example of what passes as confirmation of common ancestry for evolutionists. These various vertebrate epithelial appendages “share a common foundation during early development,” so therefore they share a common ancestor.

Simply put, similarity proves evolution.

This, of course, is false. Similarity does not prove evolution. This is the age-old fallacy of affirming the consequent. If P implies Q, then Q implies P, right?

Wrong.

Nor is this example of fallacious reasoning a rare exception to otherwise air-tight, rigorous, thinking on the part of evolutionists.

Such fallacious reasoning is ubiquitous in evolutionary thought. It is everywhere. Not only does this example blatant fallacy appear right up front in peer-reviewed paper in a leading evolutionary journal, like a nasty virus it is literally rampant throughout the evolutionary literature.

Indeed, this example cites a 2016 paper with the same fallacy appearing in the very title:

Di-Poï N, Milinkovitch MC. The anatomical placode in reptile scale morphogenesis indicates shared ancestry among skin appendages in amniotes. Sci Adv. 2016;2:1–8.

Science, if anything, is logical. Philosophers never thought to deploy logic as a demarcation criterion because, frankly, they never in their wildest imagination could believe that people would seriously set forth fallacious reasoning, with a straight face, as legitimate science.

Think again.

Monday, March 27, 2017

Evolutionists Have a Simple Proposal for the Evolution of the Mammalian Jaw

Simultaneous, Concurrent, Convergent Evolution

Somehow random mutations creating an incredibly complicated set of bones, muscles, teeth, and behaviors, with “extremely precise” functions, all of which “likely” arose independently rather through common descent, just doesn’t sound right. So as usual evolutionists view the problem teleologically. According to the latest study of the mammalian jaw, it seems that “mammal teeth, jaw bones and muscles evolved to produce side-to-side motions of the jaw, or yaw, that allowed our earliest ancestors to grind food with their molars and eat a more diversified diet.”

To produce?

As usual, the infinitive form tells all. Aristotelianism was not rejected, it was incorporated.

But how could such interdependent complexity evolve in the first place? The jaw, dental, and ear characters comprise so many highly complex, moving parts that need each other to work. And furthermore, they appear in different lineages. The answer is simple: simultaneous, concurrent, convergent evolution.

Based on results of the morphometrics and functional analyses, I develop a novel hypothesis for the simultaneous origin of unique jaw, dental, and ear characters in cladotherians. […] Here, I examine concurrent evolutionary changes to functional anatomies of jaws, molars, and ears in early cladotherian mammals […] The jaws, molars and ears of australosphenidans (which include monotremes) are morphologically similar to those of therians, suggesting convergent evolution of similar functional traits in this group.

All of this, the study concludes, “may have been an especially significant event in mammalian evolution.” Indeed. But for a paper entitled, “The evolutionary origin of jaw yaw in mammals,” there is remarkably little explanation of just how this design evolved.

The bottom line is the evidence does not fit the theory. If the answer is simultaneous, concurrent, convergent evolution, then let’s just admit the obvious.

Thursday, March 9, 2017

But, But, But … We’re 98% Similar to the Chimp!

Not.

Transposable elements just don’t make sense. These so-called “jumping genes” are segments of junk DNA that insert themselves at random in our genomes. That is the evolutionary interpretation of these genetic units, but how and why do they move about, and why don’t they wreak havoc on the genome? The answers to these questions, which have been emerging in recent years, is that transposable elements are exquisite, finely-tuned, highly-functional molecular machines that contradict evolutionary expectations. Evolutionists have a long, failed history of presumed disutility—after all, the world arose by chance, surely it doesn’t work very well—and transposable elements are just one more example of this failed prediction. But the junk-to-hero story is only one of three ways that transposable elements utterly demolish evolutionary theory. The other two prongs in this Darwin-destroying triad are serendipity and pattern.

By serendipity, I am referring to the rather awkward findings, which are undeniable at this point, that if evolution is true, then it must have come about by highly complex, non adaptive, mechanisms. From diploid genetics to horizontal gene transfer, alternate gene splicing, genetic regulation, epigenetics, mechanisms that cause adaptive mutations, and transposable elements, evolution must have bumbled along by luckily constructing fantastically complex mechanisms. Those mechanisms would provide no immediate adaptive value, yet somehow would persist and become vital agents in evolutionary history. Simply put, evolution must have created evolution in a most unlikely (astronomically unlikely) set of circumstances. That’s serendipity, not science, and transposable elements heaps more fuel onto the fire.

By pattern, I am referring to another set of awkward findings, again undeniable, that the pattern of structures observed across the species consistently contradicts evolution’s predictions. One of those contradictions are the enormous differences found in otherwise allied species.

All three of these contradictions—disutility, serendipity, and pattern—are on display this week in new, systematic study of transposable elements out of Didier Trono’s lab in Switzerland. The study details the interactions between transposable elements and a class of proteins. The findings indicate the complexity and interdependency of these molecular mechanisms. As the press release admits:

Long considered as junk DNA, transposable elements are now recognized as influencing the expression of genes. … the extent of this regulation and how it is harnessed were so far unknown. EPFL scientists have now taken the first extensive look at a family of ~350 human proteins, showing that they establish a complex interplay with transposable elements … KZFPs can convert transposable elements in exquisitely fine-tuned regulatory platforms that influence the expression of genes, which likely takes place at all stages of development and in all human tissues. … It is a highly combinatorial and versatile system … As a field, epigenetics has come into prominence in recent years, revealing a previously unimagined complexity and elegance in genetics.

Not exactly junk DNA. And of course all of this would require large amounts of serendipity. For evolutionists are now forced to say that transposable elements would have to have played a, err, key role in evolution itself. Evolution would have had to have constructed this highly specific, detailed, system including hundreds of proteins and genetic elements, with hundreds of specific interactions, providing no immediate benefit. As Trono explains:

The vast majority of KZFPs binds to specific motifs in transposable elements. For each KZFP we were able to assign one subset of transposable elements, and also found that one transposable element can often interact with several KZFPs.

Finally, all of this contradicts the expected common descent pattern. This failure has become so common we now have non evolutionary terminology, such as “species-specific” and “lineage-specific.” The paper uses the term “species-restricted”:

KZFPs partner with transposable elements to build a largely species-restricted layer of epigenetic regulation

Species-restricted? In other words, the designs we are discovering in biology are unique to particular species. This is precisely the opposite of what evolution expects. Note also the teleological language (which as usual is evident in the infinitive form): The proteins “partner” with the transposable elements “to build” a largely “species-restricted” layer of epigenetic regulation. This is a classic example of evolution’s absurd creation story language.

The contradictory pattern was, of course, unsuspected. As Trono explains:

KZFPs contribute to make human biology unique. Together with their genomic targets, they likely influence every single event in human physiology and pathology, and do so by being largely species-specific -- the general system exists in many vertebrates, but most of its components are different in each case. … This paper lifts the lid off something that had been largely unsuspected: the tremendous species-specific dimension of human gene regulation.

Yes, it was largely unsuspected. For what these findings reveal is a tremendous species-specific dimension of human gene regulation. In other words, we would need proteins and genetic elements to evolve, via independent and yet interdependent, random mutations, to construct an entirely new set of genetic regulation instructions. This is astronomically unlikely, no matter how many millions of years are available. From a scientific perspective, these findings demolish evolution.

Religion drives science, and it matters.

Friday, January 27, 2017

About Those Placental Regulatory Genes

Evolution Recruits and Deploys Genes

Last time we noted the teleological ideas and language used to describe the hypothetical evolution of several genes that are expressed for a mere few hours, in the early development stages of many placental mammals. And by early we mean when we consist of only 8-16 cells. The teleology is not a mere slip-up. As we have documented many times, it is a common thread running throughout the genre of evolutionary literature. It is needed to make sense of the data, because evolution doesn’t.

That teleological language appeared in an article about the research. Not too surprisingly, teleological language also appears in the research journal paper as well. To wit:

A small number of lineage-specific tandem gene duplications have occurred, and these raise questions concerning how evolutionarily young homeobox genes are recruited to new regulatory roles. For example, divergent tandem duplicates of the Hox3 gene have been recruited for extra-embryonic membrane specification and patterning in dipteran and lepidopteran insects, a large expansion of the Rhox homeobox gene family is deployed in reproductive tissues of mouse, and duplicates of TALE class genes are expressed in early development of molluscs.

Two of the evolutionists’ favorite words are “recruited” and “deployed.” They sound so active. What better way to obviate the rather awkward problem that, if evolution is true, all biological variation must be random with respect to fitness (a claim which, by the way, has been falsified so many times we stopped counting). Evolutionists nonetheless continue to spread this fake news.

And no teleological idea would be complete with the mandatory infinitive form (“for … specification and patterning”). Religion drives science and it matters.

Regulatory Genes Are Expressed For But a Few Hours

“Grabbed by Evolution”

How would you explain the evolution of a small set of genes that are expressed for but a few brief hours—when we consist of only 8-16 cells—in a finely-tuned choreography unique to placental mammals? The answer, of course, is to use teleological language because the evolutionary explanation is so transparently unrealistic. To wit, Ignacio Maeso explains:

It was really shocking to find these genes are only read for a pulse of a few hours in our entire lifetime. … They are found on chromosome 19, known to be an unstable part of our genome. Think of it as a bubbling cauldron of DNA, with individual bits of DNA being added and taken away, occasionally forming whole new genes. At the dawn of placental mammals, 70 million years ago, these genes emerged and were grabbed by evolution to perform a new task, acting to control what cells do in the earliest stages of development.

As usual, the infinitive form tells the tale.

Religion drives science, and it matters.

Saturday, January 21, 2017

Repetitive Elements: Evolution Has a Toolkit, And Several Other Findings

Tightly Coupled Molecular Machines Make Evolution Work

I’m not an expert carpenter, but if I know what needs to be built I’ll eventually get there. It may not be beautiful, but given a blueprint I can build a structure. What if I didn’t have that blueprint? What if I had no idea what needed to be built—no notion of where the task was headed? Furthermore, what if I had no knowledge of structures in general. Just randomly cutting wood and pounding nails probably would not end well. This is the elephant in the room for evolution, for according to evolutionary theory, random actions are precisely what built the world. It is what the Epicureans claimed two thousand years ago, and this random-creation hypothesis fares no better today than it did then. In fact, with the findings of modern science we now know far more about the details than did the Epicureans, and it has just gotten worse for their hypothesis. This is why evolutionists, as we have repeatedly documented, consistently appeal to teleological language. Regulatory genes “were reused to produce different functions,” Dinosaurs “were experimenting” with flight, and the genome was “designed by evolution to sense and respond.” Such Aristotelianism, which casts evolution as an intelligent process working toward a goal, makes the story more palatable; after all, evolution had a blueprint in mind. All of this makes for a glaring internal contradiction: on the one hand evolution has goals; yet on the other hand evolution is a mindless, mechanical process driven by random, chance events. As Jernej Ule explained last week:

We’re all here because of mutations. Random changes in genes are what creates variety in a species, and this is what allows it to adapt to new environments and eventually evolve into completely new species.

This makes evolution, rather inconveniently, dependent on random events (no, natural selection doesn’t change this—it cannot coax the right mutations to occur) which, by definition, do not work towards a goal—they do not build anything:

This ambiguity creates a great challenge. On the one hand, mutations are needed for biological innovation, and on the other hand they cause diseases.

Indeed. This is not looking good. As one Michael Skinner recently explained:

the rate of random DNA sequence mutation turns out to be too slow to explain many of the changes observed. Scientists, well-aware of the issue, have proposed a variety of genetic mechanisms to compensate: genetic drift, in which small groups of individuals undergo dramatic genetic change; or epistasis, in which one set of genes suppress another, to name just two. Yet even with such mechanisms in play, genetic mutation rates for complex organisms such as humans are dramatically lower than the frequency of change [between species if evolution is true] for a host of traits, from adjustments in metabolism to resistance to disease.

Whereas Skinner appealed to epigenetics to save the theory, Ule appeals to repetitive elements. Evidence has shown that far from being “junk DNA,” repetitive elements plays a genetic regulatory role. As a result evolutionists such as Ule have concluded repetitive elements “are an important toolkit for evolution.”

Like any good carpenter, evolution has a toolkit.

Ule and his co-workers are now elaborating on the details of how repetitive element toolkit might work. It goes like this: (i) Random mutations gradually modify repetitive elements, (ii) these repetitive elements are sometimes incorporated as part of the blueprint instructions for making a protein, (iii) there are several complicated molecular machines that either repress or allow such incorporation of these repetitive elements in the blueprint.

According to Ule, this complicated process, including these two opposing machines which are “tightly coupled,” allows evolution to experiment and successfully evolve more complicated species, such as humans:

We’ve known for decades that evolution needs to tinker with genetic elements so they can accumulate mutations while minimising disruption to the fitness of a species. … This [process we have discovered] allows the Alu elements to remain in a harmless state in our DNA over long evolutionary periods, during which they accumulate a lot of change via mutations. As a result, they become less harmful and gradually start escaping the repressive force. Eventually, some of them take on an important function and became indispensable pieces of human genes. To put it another way, the balanced forces buy the time needed for mutations to make beneficial changes, rather than disruptive ones, to a species. And this is why evolution proceeds in such small steps – it only works if the two forces remain balanced by complementary mutations, which takes time. Eventually, important new molecular functions can emerge from randomness.

These suggestions from Skinner and Ule are the latest in a long, long line of ideas evolutionists have come up with, in an attempt to make sense of their random creation hypothesis. In modern evolutionary thought, the first such idea was natural selection.

The reason there is a long, long line of ideas is none of them work. They are becoming ever more complicated, ever more unlikely, and equally useless in solving the basic problem of random events constructing the world.

But Ule’s latest attempt highlights yet another problem: serendipity. All of the solutions, from natural selection on up to epigenetics and repetitive elements rely on serendipity, and this reliance is increasing. Ule’s solution is serendipity on steroids, for the idea holds that evolution just happened to create (i) repetitive elements, and (ii) the complicated, finely-tuned, opposing molecular machines that repress or allow those repetitive elements into the protein instructions.

This isn’t going to work, but the point here is that even if it did somehow work, it amounts to evolution creating evolution. In order for evolution to have created so many of the species, it first must have lucked into creating these incredible mechanisms, which then in turn allowed evolution to occur. And all of this must have occurred with no foresight.

This is just silly. This violates the very basics of science. Imagine a car factory that uses highly complex machines, such as drill presses and lathes, to build the cars. Now imagine the factory first creating those machines by random chance, so then the cars could be built, by yet more random chance events.

Religion drives science, and it matters.

Monday, January 9, 2017

Graur and Martin Explain Monumental Failure in Molecular Clock Uncertainty Estimate

Mirages Contain No Water

The scientific evidence contradicts evolutionary theory. Consider, for example, the problem of tracing out the mammalian evolutionary tree. According to evolution similar species should be neighbors on the evolutionary tree. For example, the flying squirrel and sugar glide certainly are similar—they both sport distinctive “wings” stretching from arm to leg. Shouldn’t they be neighboring species? The problem is that, while they have incredible similarities, they also have big differences. Most notably, the flying squirrel is a placental and the sugar glider is a marsupial. So they must be placed far apart in the mammalian evolutionary tree. The problem in this example is that different characters, across the two species, are not congruent. Here is how evolutionists rationalize the contradiction:

Flying squirrels and sugar gliders are only distantly related. So why do they look so similar then? Their gliding "wings" and big eyes are analogous structures. Natural selection independently adapted both lineages for similar lifestyles: leaping from treetops (hence, the gliding "wings") and foraging at night (hence, the big eyes).

This is a good example of how contradictory evidence drives evolutionists to use irrational just-so stories. Natural selection cannot “adapt” anything. Natural selection kills off the bad designs. It cannot influence the random mutations which must, somehow, come up with such amazing designs. This is the hard reality, but in order to rationalize the evidence, evolutionists must resort to this sort of teleological language, personifying and endowing natural selection with impossible powers. As usual, the infinitive form (“for similar lifestyles”) is a dead giveaway. Natural selection becomes a designer.

This example is by no means exceptional. In fact, this sort of incongruence is rampant in biology. Evolutionists have attempted to deny it in the past, but it is undeniable. It is the rule rather than the exception. As one recent paper, entitled “Mammal madness: is the mammal tree of life not yet resolved?” admitted:

Despite the keen interest in mammals, the evolutionary history of this clade has been and remains at the center of heated scientific debates. In part, these controversies stem from the widespread occurrence of convergent morphological characters in mammals.

In addition to the morphological characters, evolutionists make extensive use of molecular sequence data using the so-called molecular clock method. The molecular clock method, however, has a long history of problems. You can see here and here how the molecular clock method has failed, but an entirely different problem is the non-scientific, misuse, of this approach. Consider how evolutionists have misused it in the mammalian evolutionary tree problem:

Two articles in this issue address one such node, the root of the tree of living placental mammals, and come to different conclusions. The timing of the splitting event—approximately 100 Ma based on molecular clocks—is not in debate, at least among molecular evolutionists. Rather the question is the branching order of the three major lineages: afrotherians (e.g., elephants, manatees, hyraxes, elephant shrews, aardvarks, and tenrecs), xenarthrans (sloths, anteaters, and armadillos), and boreoeutherians (all other placentals; fig. 1).

Such overly optimistic interpretation of the molecular clock results unfortunately has a long history. Dan Graur and William Martin have showed how such over confidence became common in evolutionary studies. They write:

We will relate a dating saga of ballooning inapplicability and snowballing error through which molecular equivalents of the 23rd October 4004 BC date have been mass-produced in the most prestigious biology journals.

Graur and Martin chronicle how a massive uncertainty was converted to, err, zero, via a sequence of machinations, including the arbitrary filtering out of data simply because they do not fit the theory:

A solution to the single-calibration conundrum would be to use multiple primary calibrations because such practices yield better results than those obtained by relying on a single point. Indeed, it was stated that “the use of multiple calibration points from the fossil record would be desirable if they were all close to the actual time of divergence.” However, because no calibrations other than the 310 +/- 0 MYA value were ever used in this saga, the authors must have concluded that none exists. This is not true. Moreover, deciding whether a certain fossil is “close to the actual time of divergence” presupposes a prior knowledge of the time of divergence, which in turn will make the fossil superfluous for dating purposes.

Not only are uncooperative data discarded, but tests are altogether dropped if they don’t produce the right answer:

The results indicated that 25% of the homologous protein sets in birds and mammals failed the first part of the consistency test, that is, in one out of four cases the data yielded divergence times between rodents and primates that were older than those obtained for the divergence between synapsids and diapsids. One protein yielded the absurd estimate of 2333 MYA for the human–chicken divergence event, and as an extreme outlier was discarded. For the remaining proteins, the mean bird–mammalian divergence estimate was 393 MYA with a 95% confidence interval of 471-315 MYA. In other words, the 310 MYA landmark was not recovered. Because neither condition of the consistency test was met, it was concluded that the use of the secondary calibration is unjustified.

In one example, a monumental dating uncertainty, roughly equal to the age of the universe, is magically reduced by a factor of 40:

Were calibration and derivation uncertainties taken into proper consideration, the 95% confidence interval would have turned out to be at least 40 times larger (~14.2 billion years).

Now of course there is little question that evolutionists will resolve their evolutionary tree problems. A combination of filtering the data, selecting the right method, and, of course, deciding there is nothing at all improbable about natural selection “adapting” designs in all manner of ways, can solve any problem. But at what cost? As the paper concludes, “Unfortunately, no matter how great our thirst for glimpses of the past might be, mirages contain no water.”

Sunday, December 4, 2016

More Teleological Language: Hox Gene Function Was Coopted

When RM+NS Just Doesn’t Cut It

Evolutionists are now saying that in embryonic mammary buds, Hoxd gene regulation evolved “by hijacking” a preexisting regulatory landscape. Or as the press release explains:

A team of geneticists demonstrated that the emergence of mammary glands in placental mammals and marsupials results from recycling certain 'architect' genes. The latter, known as Hox genes, are responsible for coordinating the formation of the organs and limbs during the embryonic stage. Such genes are controlled by complex regulatory networks. In the course of evolution, parts of these networks were reused to produce different functions. Architect genes were thus requisitioned to form the mammary bud and, later, for gestation

Hijacking and recycling?

The teleology becomes particularly obvious, as usual, with the infinitive form: Networks were reused to produce … . And genes were requisitioned to form … .

The incessant use of such Aristotelian language is another sign of the failure of evolutionary thought.

Saturday, October 22, 2016

How Do You Describe This Weird Bacterium?

Not With Evolution

The reason why evolutionists use teleological language is simple and, no, it isn’t because they are lazy. Evolutionists use teleological language because otherwise biology doesn’t make sense. That was evident again this week when the unusual cell division of a bacterium that lives on the marine nematode, Robbea hypermnestra, was reported.

The easiest way to cut a hotdog in half is by slicing it in the middle. And that is how bacteria usually replicate. A protein ring is formed in the middle to start things off, though there are many variations on just how that is done. From there, an immensely complicated molecular choreography proceeds to divide the unicellular organism into two daughter cells.

But the R. hypermnestra symbiont breaks the rule by dividing long-ways (see photo), and without the customary protein ring. This longitudinal division makes sense because these bacteria live, like the hair on your head, with one end attached to the nematode. Attachment to the nematode is important, and longitudinal division leaves the two daughter cells both attached. Transverse division would leave the far daughter cell floating free.

But from an evolutionary perspective this makes no sense. Aside from the fact that the cell division process is statistically impossible for random mutations to construct, evolution calls for designs to be inherited via common ancestry.

But what biology reveals—and the R. hypermnestra symbiont is yet another example of this—are one-off designs. Biologists even have a name for this general trend: “species-specific” biology.

This makes no sense on evolutionary theory and the inevitable result is Aristotelianism. As usual, it is the infinitive form that reveals all:

The division of the R. hypermnestra symbiont leaves the dazzled scientists at a loss to know which kind of evolutionary advantage this quirky division might bring. One possible explanation is that this would allow the symbiont to remain faithful to its worm host. “Longitudinal division might have evolved to transmit host attachment to both daughter cells. In other words, to avoid that one daughter cell is lost to the sand or the sea,” speculates Bulgheresi.

Teleological thinking is not a sign of laziness, it is a sign of a failed theory that lacks explanatory power. Biology does not lend itself to evolutionary explanation and language.

Religion drives science, and it matters.

Tuesday, June 7, 2016

A New Theory Explains How Consciousness Evolved

Consciousness Arose as a Solution

Michael Graziano’s piece on how consciousness evolved in today’s Atlantic has a strange beginning:

Ever since Charles Darwin published On the Origin of Species in 1859, evolution has been the grand unifying theory of biology. Yet one of our most important biological traits, consciousness, is rarely studied in the context of evolution

Perhaps it’s just me, but how can evolution be the grand unifying theory of biology if it doesn’t explain one of the most important biological traits?

Perhaps this doesn’t bother Graziano because he is about to announce that this particular shortcoming is coming to an end:

The Attention Schema Theory (AST), developed over the past five years, may be able to answer those questions. The theory suggests that consciousness arises as a solution to one of the most fundamental problems facing any nervous system: Too much information constantly flows in to be fully processed. The brain evolved increasingly sophisticated mechanisms for deeply processing a few select signals at the expense of others, and in the AST, consciousness is the ultimate result of that evolutionary sequence.

So maybe evolution wasn’t so grand, but that is now changing. A new sub hypothesis, the Attention Schema Theory (AST), might just explain how consciousness arose. Of course by “explain” evolutionists mean something along the lines of “and then a miracle occurred.”

For example, Graziano explains that a special neuron action called selective signal enhancement “probably evolved sometime between hydras and arthropods—between about 700 and 600 million years ago.” And how do evolutionists know that? Well because arthropods had it and hydras didn’t. So it must have evolved between them. After all, selective signal enhancement had to have evolved at some point. Didn’t it?

That is often what passes for an explanation in evolutionary theory.

Then there is the part of the brain called the tectum which “probably evolved around then [520 million years ago], during the so-called Cambrian Explosion.” Because, well, why not?

One reason explanations come so easily to evolutionists is that, though the theory technically is restricted to aimless mechanisms, in fact the thinking is teleological. Look at the explanation above for example. Consciousness, the professor explains, arose “as a solution” to the problem of too much information.

As a solution for a problem? That is teleological thinking.

Somewhere Aristotle is smiling.

And again, the brain evolved increasingly sophisticated mechanisms “for deeply processing” a few select signals.

For deeply processing? That, in this strange language we call English, is another version of the infinitive form. And as we have seen many times, when it comes to origins, the infinitive form is the essence of teleological language.

Religion drives science, and it matters.

Tuesday, April 19, 2016

Name It / Claim It: Epigenetics Now Just Another Evolutionary Mechanism

In Spite of the Cognitive Dissonance

It is often said that all truth passes through three stages. First, it is ridiculed. Second, it is violently opposed. Third, it is accepted as being self-evident. And so it is with epigenetics which evolutionists opposed and blackballed for a century before finally appropriating it as just another mode of evolutionary change. (see here, here, and here for more discussion of this history of misdirections regarding Lamarckism and epigenetics). Here is an example of evolutionists, after a century of denial and rejection, claiming epigenetics as their own.

Our example comes from this 2011 review paper on epigenetics in plants. Since plants are sessile they cannot simply move away from environmental challenges that occur. Therefore they need adaptation mechanisms. And since seeds are dispersed not too far from the parent plant, the next generation is likely to face the same environmental challenge. Therefore the adaptation mechanisms should be transgenerational, or heritable. Finally, since environmental challenge may be relatively short lived, lasting only a few generations, there is insufficient time for evolution by random mutations and natural selection to act. Therefore the adaptation mechanisms need to be fast-acting and reversible. These various requirements make epigenetics an “attractive alternative”:

The heritability of reversible epigenetic modifications that regulate gene expression without changing DNA sequence makes them an attractive alternative mechanism.

Note the design language. Not only are evolutionists naming and claiming the once evil epigenetics as just another mode of evolution, they also identify it as “an attractive alternative mechanism,” which is precisely how engineers discuss their design options.

Note, as we have discussed, the notion that such epigenetic mechanisms are just another mode of evolution makes no sense for several reasons. Unlike evolutionary change which is slow, epigenetics is fast. Unlike evolutionary change which propagates through the population from a single mutation occurring in a single individual, epigenetics works in parallel, occurring in many individuals across the population. Unlike evolutionary change which must come about by the selection of changes that must not be induced by the environment, epigenetics is induced by the environment. Unlike evolutionary change which generally is not repeatable, epigenetics is repeatable.

Furthermore, epigenetic mechanisms are, themselves, sophisticated designs. Their origin is far beyond evolution’s meager resources. Random mutations are not going to produce such directed adaptation mechanisms. And even if such a miracle were to occur, it would not survive, because it would not be selected for. This is because such mechanisms provide a differential reproductive advantage, and therefore a fitness improvement, not under the current conditions, but under some future, unforeseen conditions. There is no fitness improvement at the time of origin by random mutations.

There is a reason why evolutionists have so vehemently opposed this Lamarckian idea—it contradicts evolutionary theory. But like saltationism which was once rejected (by Darwin) due to its obvious implications, only to be guardedly accepted years later when the coast was clear (though it makes no sense on evolution), so too epigenetics must be accepted while downplaying the cognitive dissonance it forces on evolution.

Saturday, April 16, 2016

Birds Developed Cognitive Adaptations to Beat the Ants

The Philosopher is Dead, Long Live the Philosopher

Think Aristotelianism went out with Galileo? Think again—teleological language is rampant in the evolution literature because that is how evolutionists think. A new paper in Nature Communications on dietary influences on bird evolution states that “birds that attend army ant raids have to deal with the unpredictability of those raids, and have developed cognitive and behavioural adaptations to surpass these challenges.” As usual, the infinitive form tells the tale. This isn’t a one-off slip of the pen. The underlying Aristotelianism in evolutionary thought has been noted repeatedly. Evolutionists have even scolded themselves for their malapropisms. But they can’t stop describing evolution as a target-driven, goal-oriented, design-like process. It just makes no sense otherwise.

Sunday, March 20, 2016

Debate Redux: The Myth of Natural Selection

The Unpacking Problem

Philosophers call it incommensurability—when the language and underlying concepts are so different, theorists cannot even have meaningful communication. Anyone who doubts the reality of incommensurability need look no farther than this weekend’s “What’s Behind It All? God, Science, and the Universe” debate, where Stephen Meyer explained the random nature of evolution and the limits of natural selection, and evolutionists Lawrence Krauss and Denis Lamoureux denied any such thing, insisting that evolution is not random because, after all, natural selection provides the direction and creates new designs. The funny thing about this particular instance of incommensurability is that the evolutionist’s argument, which is a standard line, is, itself, incommensurate with evolutionary theory.

Ask any evolutionist and they will be sure to tell you that they have rejected Aristotle and his teleological science. Like justice, nature and her laws are blind to need and influence. Actions, and reactions, occur according to mathematical relationships and mechanistic causes. There are no properties or goals—out with the final causes and in with the proximate causes.

Yet, oddly enough, the literature is loaded with teleological language, as we have so often pointed out in these pages. Dinosaurs “were experimenting” with flight, the genome was “designed by evolution to sense and respond to the signals that impinge on it,” and evolution created a “rich genomic ‘starter-kit’ to support the increase in the cellular and genomic complexity that is characteristic of eukaryotes.”

This neo Aristotelianism only gets worse when it comes to evolution’s Holy Grail, natural selection. Consider the University of California at Berkeley’s “Understanding Evolution” website which informs the student that “natural selection can produce amazing adaptations.” This hilariously appears on a page entitled “Misconceptions about natural selection.”

In fact natural selection, even at its best, does not “produce” anything. Natural selection does not and cannot influence the construction of any adaptations, amazing or not. If a mutation occurs which improves differential reproduction, then it propagates into future generations. Natural selection is simply the name given to that process. It selects for survival of that which already exists. Natural selection has no role in the mutation event. It does not induce mutations, helpful or otherwise, to occur. According to evolutionary theory every single mutation, leading to every single species, is a random event with respect to need.

Natural selection cannot change that. It cannot induce a design to appear.

And yet, an Aristotelian mythology has been erected, imagining that natural selection creates things. This brings us back to this weekend’s debate, in which evolutionists Lawrence Krauss and Denis Lamoureux propagated and insisted upon this myth, and Stephen Meyer was presented with an enormous unpacking job. How does one disabuse two interlocutors whose perceived success depends on them not understanding the basic facts—in 30 seconds or less?

Religion drives science and it matters.

Monday, August 17, 2015

Evolutionists Have a Brand New Theory

The Philosopher is Dead, Long Live the Philosopher

For a theory that is supposed to be scientific, and therefore not teleological, evolution certainly does have its share of Aristotelian commitments. In fact, the Philosopher seems to be present at every turn in evolutionary thought. Consider the latest thinking from evolutionists—a brand new theory formulated to replace the last brand new theory which, not surprisingly, failed just as badly as the previous theories. The new one is called the extended evolutionary synthesis. First there was evolution. Then there was the evolutionary synthesis. Now there is the extended evolutionary synthesis. Well at least this one affords evolutionists a three-letter acronym. Here is how evolutionists describe it (as usual, watch for the infinitive form):

the EES regards the genome as a sub-system of the cell designed by evolution to sense and respond to the signals that impinge on it. Organisms are not built from genetic ‘instructions’ alone, but rather self-assemble using a broad variety of inter-dependent resources. Even where there is a history of selection for plasticity, the constructive development perspective entails that prior selection underdetermines the phenotypic response to the environment.

Designed by evolution? To sense and respond? Organisms self-assemble? This isn’t science, this is absurdity.

Sunday, August 2, 2015

Jim Stump: “I almost felt sorry for design advocates”

F6 Thinking

In his recent review of Benjamin Jantzen’s Introduction to Design Arguments (Cambridge University Press, 2014), evolutionist Jim Stump finds much to agree with because, as Stump argues, design arguments are both bad science and bad religion. For example, Michael Behe argues that evolution is challenged by the irreducible complexity of biological structures, but “almost all” biologists think Behe’s examples don’t hold water. The problem is Behe is implicitly appealing to a caricature of how evolution works that views complexity arising all at once. “In reality,” the ex Bethel professor explains, “natural selection operates on combinations of traits, not merely on isolated structures. Half-developed wings won’t help an insect fly, but they might help it do other things that contribute to its survival, like skim across the surface of water. Contrary to the ID claim about irreducible complexity, you don’t have to get the whole thing at once.”

Furthermore, even if Behe is right, he can merely conclude that design is the best explanation available. The history of science is full of best explanations that were later rejected because a previously unconceived explanation arose. Therefore Behe’s claim is considerably weakened. Stump finds Jantzen’s analyses to be cogent and by the end “almost felt sorry for design advocates as the soft underbelly of their arguments was exposed.”

Unfortunately what the philosopher demonstrates here is not a helpful and insightful commentary on design arguments but rather the usual sequence of evolutionary misrepresentations.

It begins with Stump's appeal to authority. This is a common evolutionary argument, but the fact that a majority of scientists accept an idea means very little. Certainly expert opinion is an important factor and needs to be considered, but the reasons for that consensus also need to be understood. The history of science is full of examples of new ideas that accurately described and explained natural phenomena, yet were summarily rejected by experts. Scientists are people with a range of nonscientific, as well as scientific influences. Social, career, and funding influences are easy to underestimate. There can be tremendous pressures on a scientist that have little to do with the evidence at hand. This certainly is true in evolutionary circles, where the pressure to conform is intense.

Next, Behe does not appeal to a caricature of how evolution works as Stump describes. In his development of the problem of irreducible complexity, Behe specifically addresses the adaptation of pre existing structures. Indeed, Stump’s representation of ID as claiming that with evolution you must “get the whole thing at once” is itself a caricature.

Furthermore Stump’s view that “natural selection operates on combinations of traits” is nothing more than the usual Aristotelianism dressed up in Darwinian language. Natural selection doesn’t “operate” on anything. And Stump’s credulous explanation of how “Half-developed wings won’t help an insect fly, but they might help it do other things that contribute to its survival, like skim across the surface of water” is simply a just-so story. There is no scientific evidence that this ever actually occurred in history, and it adds enormous serendipity to evolutionary theory. Does that make it impossible? Of course not. But that’s not the point.

The final critique of Behe is that he can only present design as the best explanation and is therefore vulnerable to the problem of unconceived explanations. Is not Behe’s claim considerably weakened?

This coming from an evolutionist is hypocritical for contrastive thinking is foundational to evolutionary thought. If Behe’s claim is considerably weakened then evolution is demolished.

Stump concludes with the usual Leibnizian / Kantian appeal to naturalism. Reminiscent of the final scene in Inherit the Wind which has the victorious Spencer Tracy clutching a Bible, we are told that the divine hand is evident in the created order, not in the failures of nature:

We see God’s hand throughout the created order not because science can’t explain nature, but because it can. The Designer’s mark is not in systems that don’t work quite right and need tinkering; those are signs of imperfection.

If naturalism fails, then nature fails. And if nature fails, then the Creator has failed. It’s the seventeenth century all over again.

Monday, July 13, 2015

Berkeley’s “Understanding Evolution” Website Explains Natural Selection

Secrets Of The Trade

With a small army of evolutionists working on it, and several National Science Foundation grants funding it, the University of California at Berkeley’s “Understanding Evolution” website has a surprising number of errors. One of the more egregious ones is on a page that is intended to clarify the concept of natural selection. It is entitled “Misconceptions about natural selection,” but it begins with what is perhaps the worst of all: “natural selection can produce amazing adaptations.”

While it is true that the species display a wide assortment of amazing adaptations, they have nothing to do with natural selection. Remember the chameleon that changes color? A recent study discovered the incredible mechanism responsible behind it:

Many chameleons, and panther chameleons in particular, have the remarkable ability to exhibit complex and rapid colour changes during social interactions such as male contests or courtship. It is generally interpreted that these changes are due to dispersion/aggregation of pigment-containing organelles within dermal chromatophores. Here, combining microscopy, photometric videography and photonic band-gap modelling, we show that chameleons shift colour through active tuning of a lattice of guanine nanocrystals within a superficial thick layer of dermal iridophores.

Wow—active tuning of a lattice of guanine nanocrystals. Biology students will recognize guanine as one of the four main bases used to form the chemical letters in our DNA. The chameleon forms crystals of guanine to control the reflected light. In an outer layer of skin, the chameleon has guanine nanocrystals in a triangular shape in special light-reflecting cells called chromatophores. Then, in a deeper layer the chromatophores contain brick-shaped guanine nanocrystals. The active control occurs in the outer skin layer. Using some sort of cell signaling, such as hormones, the triangular guanine nanocrystals are excited, altering the crystal spacing and with it the wavelength of the reflected light and so changing color.

It is a fantastic mechanism and, needless to say, natural selection plays no role in it.

What about the origin of this mechanism? Did it evolve via random mutations and natural selection? According to the paper it did. In fact the authors write that they have demonstrated such an incredible feat:

Combining histology, electron microscopy and photometric videography techniques with numerical band-gap modelling, here we show that chameleons have evolved two superimposed populations of iridophores [chromatophores] with different morphologies and functions

Is that true? Does the paper “show that” this incredible active color control mechanism evolved?

No.

In fact this claim is utterly false. The paper shows nothing of the sort. In fact the authors admit they cannot even settle on an “evolutionary scenario.”

They also admit that the mechanism is an evolutionary novelty:

This combination of two functionally different layers of iridophores [chromatophores] constitutes an evolutionary novelty that allows some species of chameleons to combine efficient camouflage and dramatic display, while potentially moderating the thermal consequences of intense solar radiations.

But it gets worse.

Not only do the authors lack a convincing evolutionary scenario for what must be an evolutionary novelty, but they fail to present an explanation for how this fantastic active color control mechanism evolved.

I’m not saying their explanation is weak. I’m not saying it lacks credibility. I’m not saying it is yet another “just-so” story. I’m not saying it is improbable. I’m not saying any of those things for the simple reason that there is no explanation given. Nothing. Nada. What the research does show is some of the details of how this fantastic mechanism works.

Believe it or not, for evolutionists, elucidating structure, mechanism and function equates with demonstrating that it evolved.

Newcomers to evolutionary literature might be nonplussed. How can a research paper unequivocally state that it “shows” X, and then do nothing of the sort? Nothing at all.

In fact this rather strange literary device runs throughout the evolutionary genre. Researchers make utterly unfounded claims of discovering, demonstrating, confirming and proving evolutionary events, and then journalists follow along with popular articles rehearsing the refrain. Evolution is demonstrated yet again.

And not just evolution.

Evolutionists also say that examples such as this are demonstrations of natural selection—demonstrations of natural selection producing amazing adaptations.

This brings us back to the UC Berkeley “Understanding Evolution” website. It abuses science in its utterly unfounded claim that “natural selection can produce amazing adaptations.”

In fact natural selection, even at its best, does not “produce” anything. Natural selection does not and cannot influence the construction of any adaptations, amazing or not. If a mutation occurs which improves differential reproduction, then it propagates into future generations. Natural selection is simply the name given to that process. It selects for survival that which already exists. Natural selection has no role in the mutation event. It does not induce mutations, helpful or otherwise, to occur. According to evolutionary theory every single mutation, leading to every single species, is a random event with respect to need.

Saturday, May 16, 2015

Evolutionist’s Overreach on Eukaryote Evolution Fuels Journalistic Frenzy

Getting Out of Control

Ever wonder who those peer reviewers are who approve of the non scientific evolution papers which claim that the world arose spontaneously? Well now we know one of them is professor James McInerney who has come clean as a reviewer of Thijs Ettema’s latest paper which makes the rather startling claim—with McInerney’s full approval—that complex archaea “bridge the gap” between prokaryotes and eukaryotes and share a common ancestry with eukaryotes. That is quite a claim. What Ettema and co-workers discovered was an archaeal phylum they have named “Lokiarchaeota,” after the mythological Norse deity Loki. The moniker is fitting both because the new microorganism was discovered near Loki’s Castle—an area of active hydrothermal vents in the north-Atlantic—and because Loki is, as Stefanie von Schnurbein explains, “a staggeringly complex, confusing, and ambivalent figure who has been the catalyst of countless unresolved scholarly controversies” much like the controversies surrounding the evolution of eukaryotes. And why is the evolution of eukaryotes so controversial amongst evolutionists? Because the scientific evidence is so contradictory.

With evolution we must believe that the last common eukaryote ancestor was a super ancestor because we continue to find similar genes in otherwise highly disparate, extant eukaryotes. This makes for, as one evolutionist admitted, “The Incredible Expanding Ancestor of Eukaryotes.” That early eukaryote must have had not only the vast majority of the complex DNA replication, RNA splicing and interference, and protein translation machinery, it was also capable of advanced movement and was equipped with versatile energy conversion systems.

The ancestor of today’s eukaryote’s also must have had incredibly complex DNA repair mechanisms. And it probably would have had at least some introns—the intervening regions scattered amongst eukaryotic “genes.”

And that last common eukaryote must have initiated an uncanny evolutionary history where, for example, peculiar and complex designs evolved again and again, independently—a pattern that is inconsistent with the expectations of common descent.

Before the last common ancestor of the eukaryotes evolved, the supposed evolutionary pathways that would be required are equally nonsensical. For instance, the cytoskeletons of prokaryotes and eukaryotes reveal patterns of distinctly different designs rather than an evolutionary pathway.

So it is not surprising that theories of eukaryote evolution can be controversial amongst evolutionists—the data do not support such an idea to begin with. A paper from almost thirty years ago, that admitted “One of the most important omissions in recent evolutionary theory concerns how eukaryotes could emerge and evolve,” remains just as relevant today.

Given the fact that evolutionists have failed to provide anything close to a scientific explanation of how eukaryotes could have spontaneously arisen (yes, evolutionists claim eukaryotes spontaneously arose—in fact they insist this is a fact beyond all reasonable doubt), Ettema’s and McInerney’s claims represent nothing less than a scientific breakthrough of the century.

But alas, and as usual, there was no such breakthrough. What in fact the evolutionists found was that using a highly select, prepared, refined and cleansed set of molecular sequence data, with computer algorithms whose logic assumes evolution is true to begin with, their new Lokiarchaeota species align with the eukaryotes. And so from an evolutionary perspective, there is an important evolutionary relationship with the eukaryotes. In all they found a whopping 3.3% of the Lokiarchaeota proteins to be similar to eukaryotic proteins.

That leads the evolutionists to declare that today’s Lokiarchaeota shares a common ancestry with eukaryotes. From a scientific perspective that is not merely an unsupported conclusion, it is contradictory to a mountain of empirical evidence.

And as usual the evolutionist’s cast their imagined findings in a teleological narrative with its attendant serendipity. Watch for the Aristotelian infinitive form:

This provided the host with a rich genomic “starter-kit” to support the increase in the cellular and genomic complexity that is characteristic of eukaryotes

A starter kit? So evolution created a rich genomic “starter kit” which then enabled, yes, evolution to occur.

This is beyond absurd, and the evolutionist’s non-scientific truth claims have had the usual effect of fueling yellow journalism. One need look no further than the Washington Post, whose headline declares that:

Newly discovered “missing link” shows how humans could evolve from single-celled organisms

Shows how humans could evolve? The Post goes on to explain that the finding is “a major clue on the origins of life.” This isn’t even wrong and is reminiscent of the “Life in a Test Tube” headlines following the much celebrated, and equally meaningless, Miller-Urey experiment.

But can journalists be blamed when evolutionists are feeding them these misrepresentations of science? The article quotes Eugene Koonin, for example, with this bizarre, non-scientific claim:

These findings clinch the case for the origin of eukaryotes from within the archaeal diversity and point to a specific part of the archaeal evolutionary tree where eukaryotes belong.

Clinch the case? This claim is so problematic it is difficult to know where to begin. Religion drives science and it matters.

Monday, May 11, 2015

Paper: Water Molecule Harnesses its Electronic Structure to Encode Features

Aristotelianism on Steroids

It’s no secret that the biological world contains all manner of complicated and finely-tuned machines and mechanisms. Even evolutionists admit that life has the appearance of design. But it doesn’t stop there. Biology, for instance, rests on a foundation of chemistry, and there too we find all kinds of fascinations. At the atomic level, matter and its interactions have specific and particular properties that result in a vast set of crucial puzzle pieces. There are the positive and negative ions, such as sodium and chlorine, which result in molecules with ionic bonds, such as salt. There are atoms that can accept or donate electrons, such as carbon, which result in life’s macromolecules, such as carbohydrates and fats. Even quantum mechanics, which may seem like a distant underworld, can be important in biological processes. The fundamental nature of matter and its interactions appear to be ingenious building blocks on which chemistry and biology rely. A good example of this is water, which continues to yield interesting secrets about how nature works.

Every biology student learns that water has a wide range of particular properties that are crucial for life. It expands, rather than contracts, when it freezes leading to ponds merely freezing at the top rather than all the way through, in the winter; it is the universal solvent; and it absorbs heat without increasing much in temperature. Here is how a new research paper summarizes water:

Water is one of the most common substances yet it exhibits anomalous properties important for sustaining life. It has been an enduring challenge to understand how a molecule of such apparent simplicity can encode for complex and unusual behavior across a wide range of pressures and temperatures. … Water challenges our fundamental understanding of emergent materials properties from a molecular perspective. It exhibits a uniquely rich phenomenology including dramatic variations in behavior over the wide temperature range of the liquid into water’s crystalline phases and amorphous states.

The paper finds that water’s many properties can be explained with an N-body model with electrostatic forces. And as is so common, the authors use teleological language to describe the phenomena. Watch for the infinitive form:

We show that many-body responses arising from water’s electronic structure are essential mechanisms harnessed by the molecule to encode for the distinguishing features of its condensed states.

So the water molecule harnesses its electronic structure to encode its distinguishing features. Such Aristotelian language and thought are ubiquitous in the natural sciences. This suggests that it is not easy or natural for practitioners to study the natural world strictly from a materialistic perspective. The world didn’t “just happen.”