Showing posts with label Tautology. Show all posts
Showing posts with label Tautology. Show all posts

Saturday, January 27, 2018

Early Complexity: A Case Study of Evolutionary Theory

No Matter How Perplexing

Nature does not make jumps. That old canon of natural history, as Darwin called it, goes back centuries and was heartily endorsed and adopted by evolutionary theory. Here are representative quotes from Origin, 1st edition, explaining important this doctrine was to Darwin:

I have been astonished how rarely an organ can be named, towards which no transitional grade is known to lead. The truth of this remark is indeed shown by that old canon in natural history of "Natura non facit saltum." We meet with this admission in the writings of almost every experienced naturalist; or, as Milne Edwards has well expressed it, nature is prodigal in variety, but niggard in innovation. Why, on the theory of Creation, should this be so? [194]

On the theory of natural selection we can clearly understand the full meaning of that old canon in natural history, "Natura non facit saltum." This canon, if we look only to the present inhabitants of the world, is not strictly correct, but if we include all those of past times, it must by my theory be strictly true. [206]

The canon of "Natura non facit saltum" applies with almost equal force to instincts as to bodily organs. [210]

the canon in natural history, of "natura non facit saltum" is applicable to instincts as well as to corporeal structure, and is plainly explicable on the foregoing views, but is otherwise inexplicable,—all tend to corroborate the theory of natural selection. [243]

As natural selection acts solely by accumulating slight, successive, favourable variations, it can produce no great or sudden modification; it can act only by very short and slow steps. Hence the canon of "Natura non facit saltum," which every fresh addition to our knowledge tends to make more strictly correct, is on this theory simply intelligible. We can plainly see why nature is prodigal in variety, though niggard in innovation. But why this should be a law of nature if each species has been independently created, no man can explain. [471]

In these and other passages Darwin explained the fundamental evolutionary view and prediction that evolution and natural selection produce gradual change with no sudden changes or jumps.

At this point, more than a century and a half later, that fundamental prediction of evolution has been falsified so many times by the empirical evidence it is a wonder there is anyone left believing in the theory.

One way that this prediction has been falsified, among many, is in the finding of early complexity. Evolutionists of course expected that the history of life would reveal a gradual increase in complexity. But as I have discussed many times here, life does not fit this evolutionary expectation. Instead the very earliest life forms reveal high complexity.

For example, as science writer (and evolutionist) Amy Maxmen explains, Amoebas contain hundreds of times more DNA than humans, and this “just didn’t make sense.”

amoebas date back farther in time than humans, and simplicity is considered an attribute of primitive beings. It just didn’t make sense.

The amoeba versus human comparison was just one example of how genome size contradicts evolutionary theory. What about the number of genes? Here again, evolution makes a clear prediction, as Maxmen explains:

Simple, early organisms would have fewer genes than complex ones, they [evolutionists] predicted

And here again, the evolution prediction was demolished by the science. For example, evolutionists were surprised to find sea anemones have more genes than insects, in spite of arising earlier. That, admits Maxmen, “meant animals might have been genetically complex from the start.”

These sorts of findings also contradict the evolutionary tree. Your high school biology book said that the new genetic data perfectly corroborated the traditional morphological data. Evolutionists have triumphantly celebrated the confirmation that the molecular sequence data provided to pre-existing evolutionary trees.

But that celebration was premature. In fact, study after study have found there is no such corroboration. In fact, as I have documented many times, morphological data across the species contradict the evolutionary tree (i.e., they do not fall into an evolutionary common descent pattern), and the new molecular data simply continued that trend.

Then molecular analyses did something else. They rearranged the order of branches on evolutionary trees. Biologists pushed aside trees based on how similar organisms looked to one another, and made new ones based on similarities in DNA and protein sequences. The results suggested that complex body parts evolved multiple times and had also been lost.

In other words, the scientific data contradict the theory. The result is that evolutionists have had to concoct increasingly complex and bizarre epicycles to try to explain the data. This includes complex structures evolving, then disappearing, then re-evolving, all in the same lineage, as well as independently evolving in a separate lineage. As Maxmen explains:

Furthermore, the idea that complex parts like a brain and nervous system—including nerve cells, synapses, and neurotransmitter molecules—could evolve separately multiple times perplexes evolutionary biologists because parts are gained one at a time. The chance of the same progression happening twice in separate lineages seems unlikely—or so biologists thought.

This is a tautology. Whatever we observe, evolution somehow created it, no matter how ridiculous the narrative becomes. An unfair criticism? Consider Maxmen’s conclusion:

When new data suggests a rearrangement, it must be considered no matter how perplexing the conclusion seems.

In other words, the plausibility of evolution is not a consideration. No matter “how perplexing” are the data, we must find a way to force fit it into the theory.

Religion drives science, and it matters.

Thursday, July 9, 2015

Study: The Human Brain Has an Almost Ideal Network of Connections

The Brain Was Evolutionarily Designed?

Perhaps the most unlikely part, of all the many unlikely parts, of evolutionary theory is the evolution of the brain, with all that that entails, including 200 billion nerve cells, one quadrillion synapses, and the thousand or more molecular-scale switches in each synapse. Not surprisingly researchers sometimes can hardly find the words to express what they are studying. The brain is “truly awesome” beyond anything they’d imagined, almost to the point of being beyond belief. (You can read more here, here, here, here, here, here, here, here, here, here, here, here, and here).

And so far we’re only talking about the brain’s physical wonders. On top of all that there is consciousness, will and all those feelings and emotions we have. There is, not surprisingly, no evolutionary explanation for how the brain evolved. And a new study on how information is transferred within the brain now adds yet another intriguing aspect to the problem.

The researchers used a network analysis approach, and considered the tradeoff between the number of connections made and the number of information routing pathways connecting disparate locations. In this simple model, the transfer of information is optimized by minimizing the number of connections while maximizing the direct routings.

Of course the human brain undoubtedly has many more functions and requirements to fulfill, but interestingly their data showed a striking fit. According to their findings the structure of the human brain has an almost ideal network of connections. As the lead researcher explained, “That means the brain was evolutionarily designed to be very, very close to what our algorithm shows.” As usual, the infinitive form reveals the underlying teleological thinking. Aristotle is dead, long live Aristotle.

But that is the least of evolution’s problems. What is striking, and a dead giveaway, is the high confidence of evolutionists. There is no question that evolutionary theory has its challenges. This study of the brain’s information transfer is yet another example of this. The researchers of this study, in spite of statements about evolution, have no scientific theory for how the brain could have evolved. Nothing.

This paper provides yet another example that it is not exactly obvious that the world arose spontaneously (and that is putting it gently). In fact, science tells us the exact opposite. And yet evolutionists insist that evolution is a fact—no question about it. It would be, evolutionists like to say, perverse to say anything less. Those over-the-top claims by evolutionists tell all. This isn’t about science.

Sunday, September 21, 2014

This Study Says it Explains Our High Facial Variability, But it is a Tautology

Good Study, But They Go Beyond the Science

I once debated an evolution professor who attempted to make the point that evolution has great explanatory power. That is one of several claims evolutionists make about their theory—other such claims include that evolution doesn’t make false predictions, evolution is based on scientific observation, evolution is required for good science, and evolution is a fact—which are not correct. In fact, what is striking is that these claims evolutionists make are completely false. One hardly knows where to begin.

Take for example the question of human facial variability. Our faces are remarkably variable and unique, far more than most other animal species. Also, our facial traits are more variable than other human traits.

Now a recent evolutionary study explains why. The evolutionists discovered that we have high facial variability because we evolved to have high facial variability. After all, the facial variability was matched by genetic variability. Amazing.

As one of the authors explained:

Our study now shows that humans have been selected to be unique and easily recognizable. It is clearly beneficial for me to recognize others, but also beneficial for me to be recognizable. Otherwise, we would all look more similar.

In other words, high facial variability evolved because it was selected for. And why was it selected for? Because it is beneficial. And why is it beneficial? Because otherwise, we would all look more similar.

If that was not clear, the other author add this:

The idea that social interaction may have facilitated or led to selection for us to be individually recognizable implies that human social structure has driven the evolution of how we look.

In other words, high facial variability evolved because human social structure drove the evolution of high facial variability.

It is all one big tautology. It evolved because it evolved. Studies like this are then cited as examples of the great explanatory power of evolution.

Let’s stick to the science.