Wednesday, April 15, 2020

Pseudogenes


Evolutionists have used what are called “pseudogenes” as proof of evolution. The pseudogenes are supposed to be broken genes that appear in multiple species that are alleged to have evolved from their ancestors. Many resemble functional genes as if there were random reproduction of the working genes and then decline of the original or duplicate due to generations of mutation and non-use. If the extra genes are broken, goes the thinking, why would they exist in various species unless they were passed along the evolutionary tree?

Fortunately, there are scientists out there who are actually studying biology. The pseudogenes are turning out to have very important functions, often concerning gene regulation. One report is by Cheetham, Faulkner, and Dinger, “Overcoming challenges and dogmas to understand the functions of pseudogenes,” Nature Reviews Genetics 21 (Dec. 17, 2019):191–201. Their article Abstract says volumes:

Pseudogenes are defined as regions of the genome that contain defective copies of genes. They exist across almost all forms of life, and in mammalian genomes are annotated in similar numbers to recognized protein-coding genes. Although often presumed to lack function, growing numbers of pseudogenes are being found to play important biological roles. In consideration of their evolutionary origins and inherent limitations in genome annotation practices, we posit that pseudogenes have been classified on a scientifically unsubstantiated basis. We reflect that a broad misunderstanding of pseudogenes, perpetuated in part by the pejorative inference of the ‘pseudogene’ label, has led to their frequent dismissal from functional assessment and exclusion from genomic analyses. With the advent of technologies that simplify the study of pseudogenes, we propose that an objective reassessment of these genomic elements will reveal valuable insights into genome function and evolution.

There is increasing realization that there are reasons that some genes resemble each other. Ironically, these particular authors are still thinking in the evolutionary mode. Don’t they realize the “pejorative inference of the ‘pseudogene’ label” of which they speak comes 100% from evolutionists? But what at the end they say is true. Their reassessments may give them the ultimate insight: that evolution is very minimal in explaining the diversity and wonder of life.

A major study called ENCODE,  reported by the ENCODE Project Consortium, "An integrated encyclopedia of DNA elements in the human genome,"  Nature 489 (Sept. 5, 2012): 57-74, showed that much more of the DNA in our cells is being actively used than researchers ever expected. One of these scientists is Dr. Francis Collins, director of the National Institutes of Health in Bethesda, Maryland. Before, they had called most of the DNA “junk” which they assumed was from evolutionary mutations. Dr. Collins admitted he was wrong in using the term “junk” and said he would no longer refer to DNA in that way.

Now pseudogenes, which the prominent evolutionists have used as one of their prime examples as worthless, is turning out as valuable genetic material that is currently undergoing much biomedical research which may lead to cures in cancer and other diseases.

Yes, genes mutate. I’m a doctor of veterinary medicine, I know about that. But I also know that the numbers of mutation and the precision of genetics don’t add up. 

When are people going to get over themselves and start thinking outside the box? When can we end the “Galileo Complex,” as Logan Gage, PhD, Chair of the Philosophy Dept. at Franciscan University of Steubenville, calls the extreme reluctance of Catholics to allow that the Lord may have touched His own Creation along the way?

Those who call Creationists "science deniers" often do not know the science themselves. They rely on the evolutionist leaders who, as we are discovering, hold back progress more than advance it.

It is obvious that humans are intelligent creatures who want to discover the workings of the universe, both for curiosity’s sake and to protect ourselves from harm. But we are not to be rigid, either. It takes more intelligence to reach beyond black and white, not less. It is way beyond time to do so.

Wednesday, March 18, 2020

The Certain God in Uncertain Times

In this present COVID-19 pandemic, many are anxious.  I hope those who are Christians will be able to put their trust in the Lord, to experience optimistic emotions and perform helpful actions. We believe the Lord is in control.

If you are not a Christian and are worried about your future,  I invite you to get to know Jesus. I have written a booklet called Heaven's Passport which may help you overcome doubts. The page with a description and link is RIGHT HERE.  You can also click the picture of it in the right column of the home page for more description.

I pray for all of us to get through this challenge and be enlightened as to what is truly important.

Wednesday, February 5, 2020

Orphans, HGT and Secretion Systems

I'm going to give a line of reasoning that changes subject a few times, so I hope you will take your time and stay with me. I think part of the reason evolutionists get away with pushing their materialistic view is that they skip over many details.

Point 1:
Since scientists learned how to "read" the whole genome in the 1990s, they discovered a large percentage of species' genes are not related to any other lineage. At first they thought the lineages would fill in as they did more sequencing, but they eventually realized the genes did not all follow the neo-Darwinian theory. These particular ones are called Orphan, or ORFan, genes. The Orphans show up at a rate of at least 10-30% in all lineages. Wikipedia has an article about Orphans HERE. (If you read this or any other article about biology, beware that the evolution theory is usually assumed as proven. So just try to get the actual facts.) The abstract of this artice by Arendsee, Li and Wurtele, "Coming of Age: orphan genes in plants," Trends in Plant Science 19, 11 (Nov. 2014): 698-708, also speaks of orphans in all species.

Point 2:
So because Orphans became part of the overall picture, scientists are looking for other ways to justify evolution. Before, they said small mutations in genes over billions of years would bring the changes we see in species and beyond, all through life's varieties. So now they are telling us the reasons genes are not following trees is that various major mutations and duplications can happen within the non-functional part of the genome, or they go from one species to another by what is called horizontal gene transfer (HGT). I will take HGT under Point 3.

But experiments over the last 30 years have shown that functional proteins are very rare. Among the papers describing this rarity is by JF Reidhaar-Olson and RT Sauer, "Functionally acceptable substitutions in two alpha-helical regions of lambda repressor," Proteins, 7, 4 (1990): 306-16. When similar experimental results are considered, we can use the proportion of 1 in 10^70 as a guideline for function of a simple protein "fold." Folds are the parts of proteins which react with other biochemicals to process our metabolism.

It has been estimated that less than 10^50 organisms could have been alive on Earth.  This was done, among others, by Fredric P. Nelson, “Needed: A New Vocabulary for Understanding Evolution,”  Perspectives on Science and Christian Faith 58, 1 (March 2006): 28-36.

Bacteria have less than one mutation per generation. Even in billions of years, there were not enough organisms to bring about millions of unique, Orphan genes to functional structure (there are estimated to be about 10 million species on Earth). This is not even to mention the continuing discoveries that more of the "non-functional" part of the DNA is in fact useful for a variety of reasons and probably not available for mutation.

Point 3
Horizontal gene transfer is an exchange of DNA between species. The sets of proteins used in HGT, along with other functions,including the secretion of toxins, are know as "secretion systems." There are various types, and I have images of one part of a Type II and full Type IVa machine. There are good images and information of both of these systems online in a scientific article by Chen and Dubnau, "DNA uptake during bacterial transformation," Nature Reviews Microbiology 2, 3 (April 2004): 241-249.

Information about this process has been studied and the following facts are from an article by Thomas and Nielsen, "Mechanisms of, and barriers to, horizontal gene transfer between bacteria," Nature Reviews Microbiology 3, 9 (October 2005): 711-721. Although HGT does work at the single-celled organism level, most changes are deleterious. Of the few that do persevere and spread, they are most often involved in simpler biochemical pathways, even in antibiotic resistance. They do not affect the most central workings of the cell, such as DNA replication. Even so, it takes about 20-50 already functional, coordinated proteins to perform HGT.

Scientists and others have used these systems as examples of evolutionary sources for the bacterial flagellum system, which in turn is a model of design given by Intelligent Design advocates. But the anti-design scientists don't explain how the proteins of these systems arose and organized into working machines of their own.

Type II Secretion System

The first image is one protein of a Type II secretion system. It is from the work of Abendroth et al., "The X-ray Structure of the Type II Secretion System Complex Formed by by the N-terminal Domain of EpsE and the Cytoplasmic Domain of EpsL of Vibrio cholerae," Journal of Molecular Biology 348, 4 (May 13, 2005): 845-855. The protein is called Cyto-Epsi," and the PubMed Abstract in part describes it:

Gram-negative bacteria use type II secretion systems for the transport of virulence factors and hydrolytic enzymes through the outer membrane. These sophisticated multi-protein complexes reach from the pore in the outer membrane via the pseudopilins in the periplasm and a multi-protein inner-membrane sub-complex, to an ATPase in the cytoplasm.

The image shows a protein that has one type of chain with 254 amino acids, but it is a 2-mer, which means there are two of the same type in the molecule, totaling 408 amino acids. Amino acids are the subunits of proteins and have an average of about 20 atoms. The double chains of the 2-mer are apparent from the mirror-type image. Remember, this is just part of the system.



More information, including the journal abstract, about Cyto-Epsi from Type II can be found at RCSB PDB 1YF5.

More information on Type II secretion systems at Wikipedia HERE.

Type IVa Secretion System

The second image is a Type IVa secretion system (piliated, which means the center has a separate protein string that the system made). The journal article which describes this is by Chang, et al., "Architectural model of the type IVa pilus machine," Science 351, 6278 (March 11, 2016): aad2001. The full Science article is online with images at the link in the title.

This image of the Type IVa Pilus Machine is from Uniprot, another protein database. It is pictured at the links to the individual proteins that make up the machine. For example, one of the proteins is called PilB, and when you go to Uniprot PilB entry (with the right browser setup) you get this image. It is under the heading "Structure" and you can even manipulate the 3-D image! Give it a try at PilB entry Q1D098. Once again, this machine is not the whole system.





More information about the Type IVa pilus machine is at RCSB PDB 3JC8.

At the RCSB PDB 3JC8 link, there are Protein Feature view charts for each of the 9 types of proteins that make up this particular machine. The third image here is the Type IVa pilus assembly protein ATPase PilB from the organism, Myxococcus xanthus (strain DK 1622). The 9 types of proteins (entities) have multiple chains of each. In this example, PilB has 566 amino acids in each of 6 chains (the blue lines).


The amino acid sequence of PilB is what each of the blue lines represent. This particular one is shown here from the Uniprot website, each letter standing for a specific amino acid:


The total amino acids (also called residues) for this machine are listed at the site as: 37,468. Total atoms: 107,640. All have to interact in size, shape and charges for the machine to be in working order.

More on Type IV Secretion Systems at Wikipedia HERE.

If you've gotten to this point, thanks for following along. I hope you see these systems are themselves intricate, not easily explained away.

Saturday, January 18, 2020

Combinations and Permutations

The title of this post should add "and Probabilities," but I think that would have too many letters. The numbers of possible combinations and permutations of things also are related to their probabilities of taking place. These subjects are in turn tied to the possibility of totally materialistic evolution.

We should not argue about all or none evolution. Some proteins can lead to some changes in organisms. But that does not cover the whole story. I see those who say they haven’t seen any evidence against materialistic evolution. But it is very much available in scientific articles in peer-reviewed journals. There are also those who say evolution is established. That is only in part.

It can be difficult for people to understand vast numbers involved and also the chemistry of proteins because they are admittedly complicated (and I am no expert but I think I have the relevant concepts). Also, when we use examples, like card games, we must be careful and try to get down to the bottom of the truth. Metaphors and analogies can be helpful but they only go so far and can even be misleading.

To begin, the terms “Combinations” and “Permutations” are different and are calculated differently. There is an explanation of the different formulas for figuring 4 kinds of combinations and permutations on the web page by Rod Pierce, "Combinations and Permutations," Math is Fun, Advanced, Sept. 30, 2018 (citation below). Combinations do not require a specific order of possible items or units. Permutations do require a specific order. Both are also defined by whether repetition of units is allowed or not allowed. All of these are calculated differently and bring very different answers. 

The Math is Fun website uses the letters “n” and “r” to denote the number of types of a “thing” and number of the things chosen, respectively. The author then shows how these symbols are used in different equations. In an example about proteins I will explain below, one term is n^r. The ^ symbol stands for a caret which is used to denote an exponent. The exponent, in this case “r”, tells you how many times to multiply the base, in this case “n”, times itself to get the answer. 

Many think of cards when it comes to probabilities. In a deck of cards, there are 52 different kinds, such as the Ace of Diamonds, but only one of each is available in figuring number of combinations of each hand. If there is only one deck used, there is no repetition of each of these kinds. The individual poker hand is smaller yet--only, for example, 5 cards. Also, the order in which you draw the cards does not matter. For a Royal Flush, you don't have to draw the Ace first, King second, etc. 

In this case, you will run into another symbol, the “!”, known as the factorial function. It means that you multiply a number times all the next whole descending numbers, such as: 5! = 5 x 4 x 3 x 2 x 1 = 120. The formula to find the number of possible 5-card poker hands is n! / r! (n-r)!. That’s n! divided by r! times (n-r)! where n is 52, the total number of cards, and r is 5, the number that is chosen. The number of 5-card hands for a 52-card deck is 2,598,960, or about 2.6 x 10^6. (The Math is Fun site uses billiard balls but the category is the same.) Probability is related to these possible numbers which I will discuss below.

Now, a functional protein, which is made up of units called amino acids, is usually longer than 100 units. Some have thousands depending on which function they have. There are 20 types of amino acids in biological life. The function of proteins depends on the chemistry of each of these amino acids and how they interact with each other. In talking about the probabilities of these amino acids, we don’t even get into the chemistry of how they might avoid interacting with other types of molecules. So at this very basic level, an important point to make is that there can be any number of each of the 20 kinds of amino acids in the proteins. Therefore, repetition is allowed in this case and therefore must be part of the calculation of the number of possible permutations. Order of the amino acids is of primary importance if you want the protein to work. Therefore order must be part of the calculation of the number of potential permutations. When repetition is allowed and order matters, the formula is n^r, the example given above. For a protein of 100 amino acids, that would be about 20^100 possible permutations, or 10^130 in base 10. In contrast, the estimate of the number of particles in the universe is 10^90, and seconds in 14 billion years about 4.4 x 10^17.

It may seem that getting a functional protein would be easy with this amount of permutations. But that is where probability comes in. Probability is closely related to the inverse of combinations and permutations. In general, probability of an event equals the number of ways an event can happen divided by the number of total possible outcomes. For example, a die has 6 total possible outcomes but only 1 actual outcome per event. Each event (tossing the die) would have the probability of 1 divided by 6, or 1 in 6.  If you have 8 marbles in a bag and 6 are blue and 2 red, your chance for picking a red one are 2 divided by 8, or 1 in 4. In poker, the Royal Flush is the most rare hand, an Ace, King, Queen, Jack and 10 of the same suit. There are 4 ways this event can happen of the 2,598,960 possible outcomes, giving a probability of 1 in 649,740 (about 1 in 6.5 x 10^5). A lot of people play poker throughout the world, so the event does happen every so often. More information on probability can be found at Wikipedia HERE.

With proteins of 100 amino acids, the total number of possible permutations is approx. 10^130. In an increasing number of experiments on proportion of protein function the number of amino acids per examined protein has been around 100, with functional protein outcomes in the realm of 10^60. This is admittedly a very high number. But the probability that 1 of those outcomes would be selected is 10^60 divided by 10^130, which equals 1 in 10^70.

The experiments for protein rarity have focused on the function of simple folds. The probability of complete, large proteins would be smaller. The maximum number of individuals that could have lived on Earth even in 4 billion years is 10^50, which limits the number of "tries" for functional proteins. With bacteria there is less than 1 mutation per generation and with humans less than 10^2. Probabilities are used in science such as chemistry. It is reasonable to see these scientific discoveries as evidence against materialistic origins and evolution of life. The implications of these numbers are further developed in my recent blog post “Important Research.” 

The citation for the Math is Fun page is:
Pierce, Rod. "Combinations and Permutations" Math Is Fun. Ed. Rod Pierce. 30 Sep 2018. 13 Jan 2020 <http://www.mathsisfun.com/combinatorics/combinations-permutations.html>

Wednesday, January 8, 2020

Praise the Lord in 2020!

Let us praise the Father, Son and Holy Spirit.

By God's help let us make Him known to others.

I pray for all to have a Blessed Year 2020.

Wednesday, October 16, 2019

Important Research

Many people seem swayed to believe in totally materialistic evolution for various reasons. But if you are going to be "scientific," you have to be willing to look at all the evidence. What many are missing are the huge differences in the species that greatly overwhelm the similarities.

It has been 30 years since a very significant scientific article about proteins was published by researchers. One of the scientists is Robert T. Sauer, Salvador E. Luria Professor of Biology at MIT. He has a BA from Amherst in biophysics and a PhD from Harvard. The paper and the findings are technical, but I will attempt to explain, so I hope you will try to read through. The paper is by JF Reidhaar-Olson and RT Sauer, "Functionally acceptable substitutions in two alpha-helical regions of lambda repressor," Proteins, 7, 4 (1990): 306-16. From here I will refer to the article as RO&S, and the abstract can be found in the paper title link at the NCBI PubMed website. NCBI stands for National Center for Biotechnology Information.

The Lambda phage is a virus that infects bacteria, in this case E. coli., and it has a protein called repressor. I have included an image of repressor (purple) next to a DNA strand, from Research Collaboratory for Structural Bioinformatics Protein Data Bank (RCSB PDB). More information on this protein is at RCSB PDB entry 3BDN.  Citation for RCSB PDB: Helen M. Berman, John Westbrook, Zukang Feng, Gary Gilliland, T. N. Bhat, Helge Weissig, Ilya N. Shindyalov, Philip E. Bourne, "The Protein Data Bank," Nucleic Acids Research 28, 1 (Jan. 1, 2000): 235–242.

Proteins are made within the cell, the basic unit of biology, of every living organism. DNA codes for proteins, which do much of the work of the specific cells. The alpha helical regions to which the RO&S paper refer are among the particular parts of proteins that give them their function. The lambda repressor was the protein they were researching, although they used just part of the protein for the experiments. The substitutions in the title refer to the subunits of proteins, called amino acids. There are 20 kinds of these in most proteins and each is made of a certain set of atoms. The researchers wanted to see how many amino acids could be interchanged with the parts of the protein still remaining functional. They used an experimental method to make random substitutions in these subunits within the repressor protein. The amino acids are numbered and they used two sets: 8-23 and 75-83 (Using 1-92 amino acids of a 237 amino acid protein).

I will use the term "permutation" here, meaning the evaluation of proteins must include specific order of amino acids and their repetition, unlike "combination" which does not require a specific order. (I am saying here, though will elaborate in another post, protein probabilities are not evaluated like card games.) RO&S reveals that though there are a large number of subunit permutations which can make working protein folds similar to the particular one they studied, the proportion of functional ones of possible permutations are only about 1 in 10^63. 10^63 is the number 1 with 63 0's following it. (I like to use a caret ^ when writing what are called exponents because it is easier but (for example in this case) the number can be written 1063 . The first or lower number is the base and the second or upper one is the exponent. The exponent tells you how many times to multiply the base times itself to get to the final number it describes.)  1 in 10^63 is a very, very small proportion of permutations that work. Relating to evolution, the less proportion of functional choices there are, the less the probability you will get one to form by chance. There has to be something to choose from (coming from mutations) in order to get any selection!

The authors of the RO&S paper claim the gist of this research was supposed to show the admittedly large number of possibilities for the amino acid subunit combinations to make protein folds (the term “degeneracy” they speak about in abstract). However, the paper showed something way more significant, the proportion of non-functional to functional as already described. To give the researchers credit, they do talk about the limitations of content of proteins in the abstract, but not the specific findings. A reader has to follow the paper to the second last paragraph of the article to find it, and the paper is behind a paywall!

If you are at all interested in reading the whole RO&S article, the abstract page from my link has a link you can follow to get access to the paper. But it is through Readcube and there is a charge and as far as I know you can't get it free online. If anyone knows it is available online, please let me know. However, I got my copy of the entire paper through inter-library loan for free a few years ago. Inter-library loan is still available, although I don’t know if it always provides the whole paper. Or, you may live close to a University which allows access to their journals. I was able to read several other articles in this way. Fortunately, there are some research articles which are available online in complete form, and I have an important one here with a link (Fredric P. Nelson) which I discuss below.


Another significant fact about the RO&S research was that, although they used different methods than some theoretical work done earlier by Hubert Yockey who applied Information Theory, their work closely backed his. Yockey's research was done in the 1970s and gave indications then that proteins are very rare. I have a previous post about this work. He used a protein involved in respiration, Cytochrome C, and compared it in different species. An image of it is included here from Uniprot entry P99999. Citation for Uniprot is Uniprot Consortium, "UniProt: a worldwide hub of protein knowledge," Nucleic Acids Research 47, D1 (Jan. 8, 2019): D506-D515.

A link is here to the abstract of the paper by Hubert P. Yockey, "A calculation of the probability of spontaneous biogenesis by information theory," Journal of Theoretical Biology 67, 3 (August 7, 1977): 377-398. He included a few more chemical factors and estimated a chance in the range of 1 in 10^65 for nature to select a Cytochrome C sequence randomly.

Then other experiments were done and numbers proved to be again similar. An important scientist has researched at University of Cambridge. The Abstract in one of his papers is from Douglas Axe, "Estimating the Prevalence of Protein Sequences Adopting Functional Enzyme Folds," Journal of Molecular Biology 341, 5 (Aug 27, 2004): 1295-1315. It shows a 1 in 10^64 proportion for a low-function domain and 1 in 10^77 for overall short protein function. Perhaps a general number of 1 in 10^70 could be used for simple proteins, but many are much more complex and therefore would be even more rare. The numbers compare to 10^65 atoms in our galaxy to 1^90 particles in the universe.

The Darwinian claim is to take the fact that DNA randomly mutates (or changes) as time goes by and conclude that the resulting proteins, which are a little different from previous ones, will lead to new species. The fittest, or best, of these changes in particular individuals allows them to survive and leads to fitter organisms.  Evolutionists say the 4 billion years of the Earth's habitable environment allowed for enough changes for humans to emerge. But organisms change only a little at a time. Bacteria do not even have one change per generation.

There may be some small, natural neo-Darwinian evolution in life, but there are other considerations. We must include large differences between some proteins as well as small ones. Some resemble each other and are functional and may have come from random mutations of DNA down the generations. Maybe even a protein that is slightly broken from a mutation may stop an antibiotic from binding to a bacteria's wall thereby making it resistant to the antibiotic. But there are many critically necessary proteins that are not even close to others in terms of their subunit arrangements and could never have evolved one from another, in a Darwinian sense, even in four billion years.

Fredric P. Nelson calculated the maximum number of organisms that could have existed on the Earth by water volume in 4 billion years at about 10^50. You would not have enough organisms in 4 billion years to try for proteins that are only available at the rate of 1 in 10^70. Fortunately, this whole paper is available online. Page 31 and the footnotes are especially interesting since his calculations are there. The link is here for Fredric P. Nelson, “Needed: A New Vocabulary for Understanding Evolution,”  Perspectives on Science and Christian Faith 58, 1 (March 2006): 28-36.

We need to look at a few more discoveries. As scientists discover the DNA (and thereby protein) codes of more and more species, they are finding a certain percentage of each, around 10% to 30%, are not related to any other species. These as a group are known, among other names, as orphan, or ORFan genes (a gene being defined as a protein-coding part of the DNA chain). Among the many scientific papers that have been reporting this finding is by Arendsee, Li, and Wurtele, "Coming of age: orphan genes in plants," Trends in Plant Science 19, 11 (Nov. 2014): 698-708. This finding is related to the limit of numbers of organisms that have been available to mutate for "tries" for functional proteins just mentioned.

Concerning life's origin, a minimal, natural free-living organism (not a lab creature which is given nutrients) has been estimated to need around 1000 proteins to survive by NCBI researchers Koonin and Wolf, "Geneomics of bacteria and archaea: the emerging dynamic view of the prokaryotic world," Nucleic Acids Research 36, 21 (Dec. 2008): 6688-6719. Even if some were closely related, the independent probability of only 10%, or 100, functional proteins is about 1 in 10^7,000. 

Pertaining to both origin and evolution, N. Tokuriki and D. Tawfik researched protein stability in terms of thermodynamics and kinetics. They found only a few substitutions could be tolerated before the proteins became severely impeded in their function. Though there can be compensation, this severely limits any ease of evolution. The article is N. Tokuriki and D. Tawfik, "Stability effects of mutations and protein evolvability," Current Opinion in Structural Biology 19, 5 (Oct. 2009): 596-604.

So no, these numbers are not wiped away by the Darwinian duo of random mutation and selection of the fittest. We must keep in mind that for evolution,  the first step, random mutation, must happen first inside the organisms in their reproductive cells in order to form any new proteins that could be selected. This vast improbability of functional proteins overwhelms even the number of organisms that existed on Earth. No mutation rate could bring about new proteins on a viable level.

Also, I don't believe quantum physics either explains or explains away proteins. QP is real and admittedly very strange, but chemistry is also real and is described by its own physical rules. If that were not true, we'd all be constantly slipping in and out of reality (granted, some think this is exactly what happens).

The rarity of functional protein folds is one of the features that convinced a well-known Yale computer expert and professor to recently exclaim Darwin’s theory proven false. His essay is David Gelernter, "Giving up Darwin," Claremont Review of Books, XIX, 2 (Spring 2019): 104-109.

There are admittedly many, many things to learn about proteins and DNA. That is important for creationists to keep in mind. However, for scientists to insist on totally naturalistic evolution by random chance, they deny what is true once again. In Darwin's day, they said the cells were blobs which had little to no internal activity. Then scientists denied DNA and proteins were rare due to specificity, which is proving to be wrong. They claimed DNA was filled with junk which is now being revealed as useful. All their false concepts delay scientific progress, yet they claim the creationists are the ones who are detrimental to it. Thankfully there are individuals who do not stop investigating when the consensus resists change. 

One book about Catholics and evolution is by Fr. Michael Chaberek, OP, Aquinas and Evolution (Chartwell Press, 2007). Chaberek asserts that at the end of the nineteenth century, "Thomists universally rejected the Darwinian theory of origins" (p. 10). He lays out his thesis that Aquinas was not an evolutionist and today's science would not change his mind. In the Forward to the book, Logan Gage, PhD, Chair of the Philosophy Dept. at Franciscan University of Steubenville, writes, "Culturally it has been easy to dismiss worries about Darwinian evolution as a 'fundamentalists' Protestant problem. Additionally, we Catholics have a 'Galileo Complex.'"

Some Christians insist that God would only create life in a certain materialistic way. I remind everyone that God does as He sees fit, and many Christians look at the living wonders of the world and think God made at least some of them in original species through Special Creation. New scientific discoveries are actually supporting our view.

For us, science is the study of created physical things. We need to show the world it is not only reasonable to be a believer, it adds the vital meaning to our lives. Let us praise the Lord, through Jesus Christ, for His Creation.

Saturday, August 24, 2019

Book Files

It's been on my mind for a long time to check whether the very limited selection of file types for the books on my blog (PDF and/or EPUB) are adequate. I have put this off in tandem with setting the whole blog aside. Well today, in a brief but enlightening period of time,  I  found that Kindle, iPhones and iPads can display PDF files. I also know that android can handle PDF since I can view it on my nook. Android also uses EPUB (as when I get books from the library onto my nook). I really would rather not get into further Kindle conversions unless there were any requests, which so far has never happened.  So, I made the rather obvious choice to go with what I already have!

My main concern was that the books' PDF files did not show up well on my laptop when I opened them. My guess is that to best view them you will have to download the file and read it from your own computer. The browsers have versions of their own PDF readers, and the well-known Adobe Acrobat Reader has free software for reading PDF files. You can get more information on the Adobe software HERE.

I apologize that this is probably at least partly a low-tech cop-out.  But if anyone requests something else, I can try to accommodate, perhaps even with their help. I am just glad to feel I am doing something with the blog again.

The coming of September with school starting has made me want to get in a regular routine of reading and writing. I feel like I am getting my goals done each day when I read several verses of a study Bible with notes and a few pages of some other books. Now I'm even writing a blog post! I am hoping I can stick even loosely to my schedule.

Thanks to anyone who visits.  Feel free to drop me a line.  💌