Category Archives: Evolution

Americans are Skeptical of Darwinian Evolution

Post Author: Bill Pratt

Poll results like these demonstrate the failure of proponents of Darwinian evolution to provide persuasive scientific evidence for their viewpoint.  Worse than that, the attempt to squash the intelligent design movement is seemingly back-firing.  Americans overwhelmingly support academic freedom on the issue of the origins and development of life.

It is time for Darwinists to quit saying “Evolution is a fact” and actually provide some compelling scientific evidence that supports the position that random mutations and natural selection are the engines that drove the development of all life on earth.

zogby graph 6-30-09

How Does Atheistic Darwinism Explain the Origin of Language?

Post Author: Bill Pratt

Not very well, unless you believe that fairy tales from evolution’s past count as evidence.  This excerpt comes from A. N. Wilson in a recent article he wrote for the New Statesman.

The phenomenon of language alone should give us pause. A materialist Darwinian was having dinner with me a few years ago and we laughingly alluded to how, as years go by, one forgets names. Eager, as committed Darwinians often are, to testify on any occasion, my friend asserted: “It is because when we were simply anthropoid apes, there was no need to distinguish between one another by giving names.”

This credal confession struck me as just as superstitious as believing in the historicity of Noah’s Ark. More so, really.

Do materialists really think that language just “evolved”, like finches’ beaks, or have they simply never thought about the matter rationally? Where’s the evidence? How could it come about that human beings all agreed that particular grunts carried particular connotations? How could it have come about that groups of anthropoid apes developed the amazing morphological complexity of a single sentence, let alone the whole grammatical mystery which has engaged Chomsky and others in our lifetime and linguists for time out of mind? No, the existence of language is one of the many phenomena – of which love and music are the two strongest – which suggest that human beings are very much more than collections of meat.

Well put, I think.

Does a 4.5 Billion Year Old Earth Prove Evolution is True?

Post Author: Bill Pratt

No, even though I often hear Christians talk as if it does.  Many believe that if you interpret the “days” in Genesis to be long periods of time and you accept the current scientific consensus that the earth is about 4.5 billion years old, then you are “siding” with evolution.

The ironic thing is that when scientific evidence started showing that the universe is only billions of years old and not infinite, some bemoaned the fact that there just wasn’t enough time for the Darwinian mechanisms of random mutation and natural selection to work.  They had been assuming a practically infinite amount of time.  Billions of years was not a boon to evolution; it was a serious problem!

In fact, one of the greatest challenges for Darwinian evolution in the fossil record is the Cambrian explosion, where over 95% of known animal phyla suddenly appeared over a period of 5 to 10 million years.   According to the fossil record, evolution had to work in an extremely short period of time for these animal phyla to appear, so the situation is even worse than billions of years – they have to deal with only millions of years!

Bottom line: whether it is thousands of years, millions of years, or billions of years, it doesn’t matter.  The random process of Darwinian evolution needs far more time to manufacture the biological complexity and diversity we see on earth.  Whether evolution is true or not has little to do with the age of the earth being 4.5 billion years.

When thinking about creation, learn to decouple evolution from the age of the earth.  They are two completely separate issues that need not be considered together.  It absolutely does not follow that a 4.5 billion year old earth or 13.8 billion year old universe lead inexorably to the truth of Darwinian evolution.

Can Naturalistic Evolution Yield True Beliefs About Reality?

Post Author: Bill Pratt 

Philosopher Ken Samples, in a recent “New Reasons to Believe” (Vol 1 , No 1) publication, argues that naturalistic evolution cannot explain how human beings can have true beliefs about anything.  Naturalistic evolution posits that there only exists the material, natural world around us.

Everything that exists is the result of  random, material processes working over billions of years.  According to naturalists, the ultimate result of those natural processes is the wonder of the human mind.  So why doesn’t this theory make sense?

Samples offers three reasons.  First, “Naturalism postulates a nonrational source for man’s rationality.”  Naturalists believe that nonrational, impersonal, unintelligent, and purposeless processes produced rational, personal, intelligent, and purposeful human minds.

But, as Samples argues, every effect must have a cause greater than itself.  This is exactly the opposite of what the naturalists would have us believe!  The effect of the human mind is orders of magnitude greater than its alleged cause, the matter of which it is composed.  Samples concludes that the naturalist “is assuming a trustworthy reasoning process only to conclude that his reasoning is is ultimately untrustworthy.”

Second, Samples argues that “evolution promotes a species’ survivability, not its true beliefs.”  Natural selection, the primary evolutionary mechanism, only selects for survival.  But having true beliefs about the world is not always required for animal survival.  One can think of examples where an animal’s beliefs about its surrounding environment are irrelevant to its survival.

Human beings survived for thousands of years without knowing about the theory of relativity or quantum mechanics or the DNA double helix.  Are knowledge of the laws of logic and geometric proofs necessary for humans to reproduce?  Our knowledge about the world seems to be complete overkill for evolutionary survival.

Third, Samples reasons that “false beliefs illustrate evolutionary naturalism’s epistemological unreliability.”  Many atheists today argue that mankind’s beliefs about God, morality, and life after death are mere evolutionary vestiges that must have served some survival purpose in the past.

It seems that almost all of humankind, through recorded history, has held that God exists.  Evolutionists admit this, but answer that this belief was necessary in the past, but is no longer necessary.  It is left over from man’s earlier evolutionary stages.

But that means that evolution can produce false beliefs about reality.  Naturalistic evolutionists strongly urge that religious beliefs are false, but they also believe evolution produced these beliefs.  Samples asks:

If evolutionary naturalism can cause a person to believe that which is false (such as religiously oriented beliefs) in order to promote survivability, then what confidence can evolutionists muster that their convictions are reliable, true beliefs?  And if evolution cannot guarantee true beliefs in a person’s mind then how does one know that belief in evolutionary naturalism itself is a true belief about the world?

Maybe naturalism is just evolution’s false belief du jour.  There is no way for evolutionists to know!  Now that is some serious irony.

Christians, on the other hand, are able to easily explain the human mind and its ability to have true beliefs.  A rational, personal, intelligent, and purposeful God is the source of our rational, personal, intelligent, and purposeful human minds.

Samples concludes, “Such conceptual realities as logic, mathematics, knowledge, and truth flow from a supremely intelligent divine mind.”  In this case, the cause more than adequately explains the effect.

Do We Need Darwinism To Advance the Biological Sciences?

Post Author: Bill Pratt 

Dr. Philip Skell (now deceased), in an article posted on Forbes.com, says “no.”  Skell correctly separates the study of origin science from experimental sciences in the world of biology.  These are two distinct realms which Darwinists have become completely blind to.

Skell writes that Darwinists “overstate both the evidence for Darwin’s theory of historical biology and the benefits of Darwin’s theory to the actual practice of experimental science.”

Experimental science, in biology, has “dramatically increased our understanding of the intricate workings within living organisms that account for their survival, showing how they continue to function despite the myriad assaults on them from their environments.”

These advances, however, have little or nothing to do with explanations of Darwinian origins.  They “are not due to studies of an organism’s ancestors that are recovered from fossil deposits.”  The study of fossils “cannot reveal the details that made these amazing living organisms function.”  Skell summarizes the point:

Examining the major advances in biological knowledge, one fails to find any real connection between biological history and the experimental designs that have produced today’s cornucopia of knowledge of how the great variety of living organisms perform their functions. It is our knowledge of how these organisms actually operate, not speculations about how they may have arisen millions of years ago, that is essential to doctors, veterinarians, farmers and other practitioners of biological science.

Darwinian evolution, as a study of the origins of species, cannot make specific predictions about the future of any species.  The theory can only tell us that species will pass on helpful genetic traits which further survival.  Ask a Darwinist to tell you in which direction an animal or plant will evolve, and they are rendered speechless.

No matter how a plant or animal changes in the future, a Darwinist will always claim that it is evidence for Darwinian evolution.  There is no change in biological organisms that could ever falsify Darwinism, because the claim will always be made that whatever change occurs must have furthered survival fitness.  But the truth is that the theory cannot make useful predictions.  Skell notes this failure of Darwinism:

For instance, we cannot rely upon ruminations about the fossil record to lead us to a prediction of the evolution of the ambient flu virus so that we can prepare the vaccine today for next year’s more virulent strain. That would be like depending upon our knowledge of ancient Hittite economics to understand 21st-century economics.

Skell argues that the fantastic findings of the 20th century owe nothing to Darwinism: discovery of penicillin, discovery of the structure of the double helix, the characterization of the ribosome, and the mapping of genomes, to name a few.  Skell goes so far as to say that “studying biohistory is, at best, an entertaining distraction from the goals of a working biologist.”  He cites examples from his own professional career where he has discussed these very issues with experimental biologists, who agree.

One must be careful in taking Skell’s point too far, however.  It is true that in the field of biology, the importance of the Darwinian theory has been vastly oversold to the public, who are told that all of biology will collapse if we fail to accept Darwinism.  Nothing could be further from the truth.

The study of origins, though, is important in determining the way a biologist approaches an experimental study.  If he believed that an organism is undesigned and produced through chance and selection, he may make assumptions that significant portions of the organism may be “junk” or useless.

This is exactly what happened when biologists labeled portions of DNA, “junk” DNA.  They could not initally find a function for it, so they figured it must be a useless pile of genetic material left over from long years of evolution.  Today, we know that “junk” DNA is not junk at all, and it does have purposes (e.g., genetic switching).  The acceptance of the “truths” of Darwinism delayed these findings because scientists, for the most part, weren’t interested in studying something their colleagues relegated to evolutionary garbage.

On the other hand, if the biologist believed that DNA is designed, he would be far less inclined to draw such a conclusion, and, in fact, proceed with great effort to discover the designed function of all DNA.  In this sense, biologists’ beliefs about origins do matter.

Even though the debates over the origins of biological life will not ultimately derail the methods of experimental biology, they are still important.  After all, we would all like to know the truth about what happened millions years ago in the earth’s history.  Unfortunately, we may never know for sure, and as Dr. Skell correctly argues, the march of experimental biology will continue.

Inherit the Wind: a Fictional Drama

I have been hearing for years about the movie, Inherit the Wind, a documentary-drama which is supposed to portray the events of the Scopes “Monkey” trial that took place in 1925.

Well, I finally was able to see it a few nights ago.  It was actually fairly entertaining, considering the subject matter, but, alas, it was every bit as biased against Christians as I had heard.

Throughout the movie, Christians were depicted as ignorant, rude, vengeful, and a host of other defective personality traits.  If we Christians truly acted this way, I would certainly not want to be one!

The treatment of the difficult issues surrounding evolution and creation were infantile, to say the least.  The viewer will not learn anything useful about this on-going controversy by watching this film.  It’s clear purpose was to score points in the culture war against Christians.

However, since this movie has colored so many people’s view of the evolution/creation controversy, I would still recommend everyone see it.  It is a piece of American cultural history, whether we like it or not.

After you see it, you may want to read David Menton’s analysis of the historical inaccuracies of the film.  

If you’ve seen it, let me know what you thought of it.

Does Evolution Explain Morality? Part 7

In the previous post, we found significant problems with survival ethics, the ethical theory which claims that “morality is easily explained by evolution and the tendency for biological life to survive and reproduce.”  But there are more problems.

Survival ethics are merely descriptive, not prescriptive.  They describe the behaviors of the past that led to survival of the human species.  I may be thankful that people followed these rules in the past, but how am I to decide whether I ought to follow these rules in the future? 

As Francis Beckwith explains, “After all, some people in the past raped, stole, and murdered. And I know of many people today who have feelings to rape, steal, and murder. Perhaps these behaviors are just as important for my existence and the preservation of the species as the ‘good’ behaviors.”  Unless there is an objective moral law that is over and above survival ethics, there is absolutely no possible way to determine which behaviors that have been produced by evolution are the good ones and which are the bad ones.

One response available to evolutionists is that those societies that have allowed atrocities, such as Nazi Germany, have not survived, and so evolution did indeed cull them out.  This response fails for two reasons.  First, brutal and tyrannical regimes have existed since the dawn of mankind and they continue to exist today.  People of the nineteenth century were basking in the afterglow of the Enlightenment and were confident that mankind’s scientific discoveries and progress were leading them to a golden age.  Yet within the first half of the twentieth century two world wars were fought when brutal regimes rose to power.  To argue that we are now reaching some sort of evolutionary nirvana where corrupt governments can no longer arise seems incredibly naïve, to say the least.  History is replete with dictators and despots and there is no end in sight, unless you are a Christian theist who knows that Christ himself will usher in the end of times. 

Second, if the evolutionist uses the failure of brutal regimes as evidence they are morally wrong, then this indicates that any brutal regimes that do survive are proved morally right.  In other words, only survival is a criterion for rightness, but this lands the survival ethicist right back in social Darwinism, which survival ethicists decry.

A second possible response to the point that evolution has produced those who rape, murder, and steal is to say that we should only rationally obey moral feelings that the majority of people hold.  A few bad apples are not to be heeded.  Here again, there are numerous counter examples that can be given. 

The majority of Europe was under Nazi rule during World War II, so by this criterion Europeans should have adopted the majority view of German nationalism. 

During the heyday of the Soviet Union, millions lived under its brutal hegemony, so it would have been impossible for anyone in that nation to hold the view that their government was behaving immorally. 

Slave ownership was an almost worldwide phenomenon just a few hundred years ago, so how could a person living during that time claim that owning slaves was morally abhorrent?  They could not unless there was an objective and universal moral law that was true for all people at all times; survival ethicists deny this view, however. 

More examples could be given, but neither moral truth nor any other truth is determined by a vote.  If everyone in the world believed that two plus two equals five, then everyone in the world would be wrong.  No philosophical theory can overcome the laws of mathematics or our intuitive knowledge of right and wrong, so we should always be cautious when we are told that whatever the majority says must be right.

Conclusion

Evolutionary ethical systems suffer from numerous problems that are not easily resolvable.  In stark contrast stands the ethics of Christian theism.  Christian theism holds that the universe was created to glorify God, that history has a purpose and that it is moving toward a climax where good will defeat evil once and for all. 

God created human beings to have intimate relationships with him.  Out of God’s perfect moral nature flow his ethical commands to love him and to love one another.  He is the transmitter of moral laws; he has the authority, as the ultimate standard of good, to demand obedience; he has placed an innate knowledge of morality in us; our conscience seers us when we disobey his laws; he knows our motives and intent even when other humans do not; he is spirit and has created immaterial souls and values for his creatures.  Every single moral intuition we have is explained logically by God’s existence.  In fact, if there is even one objective and absolute moral law, God must exist.

The nineteenth century German atheist Frederick Nietzsche pronounced that God is dead and he predicted that the twentieth century would be the bloodiest on record.  He understood that any ethic without God as its source would lead to moral chaos.  Fyodor Dostoevsky, the famous Russian novelist, has said that if God does not exist, then all things are permissible.  It was obvious to these men that without God, ethics have no foundation.  A house with no foundation collapses into rubble and morality is no different.  How can a perfectly holy, just, and righteous God be replaced with a mindless, irrational process such as evolution without devastating consequences?

The contemporary western world is unaware of the danger of evolutionary ethics because it is living on the borrowed foundation and capital of Christian theism.  Evolutionary ethicists maintain a following only because  their theories cloak themselves with a veneer of Judeo-Christian morality.  Take away that veneer and their ethical systems collpase.  Our only hope is to hold tight to the one who made us, the Alpha and the Omega, the Creator of all things, the Lord Jesus Christ.

[quotation references can be provided on request]

Does Evolution Explain Morality? Part 6

Have you ever heard someone say the following?  “Morality is easily explained by evolution and the tendency for biological life to survive and reproduce.”  If so, read on because this post will evaluate this position to see whether it can really explain morality.  If you would like to understand a little more about the theory before reading the critique below, read the previous post first.

There are several objections that can be leveled against the theory.  First, we have an intuitive moral duty to help the weak, the elderly, and the disabled.  This would seem odd since weaker individuals would tend to be eliminated by evolution.   If anything, evolution should have caused feelings of hatred or contempt for those who are biologically unfit.  Moral feelings which cause us to help these people are exactly the opposite of what we expect to find. 

When confronted with this challenge, some evolutionists offer that helping the weak must somehow be worthwhile and that our ancestors found value in it.  In other words, our ancestors decided that evolution did not provide adequate answers for morality and so their rational minds began to work out morality at an individual and societal level.  It seems, however, that at this point human beings discovered an objective moral law – it is morally virtuous to help the weak and disabled – but this moral law is now referring to something universal and absolute that exists outside of survival ethics.  They are referring to a transcendent moral law that has no ground, which is an admission that survival ethics is inadequate. 

The other common answer to the challenge is that helping the disabled must somehow help us to survive, but we just do not know how it helps yet.  This view at least attempts to salvage survival ethics, but it is a circular argument.  We are asking how certain behaviors evolved, so to assume that a behavior did evolve when answering the question is circular reasoning.  

There is another serious problem with this explanation.  Francis Beckwith asks:

Because it is clear that not every human being has a moral sense that he or she has a duty and incumbency to help those less fortunate, on what grounds could the evolutionist say that these human beings are mistaken in their moral viewpoint?  After all, people who lack this moral sense have existed all over the globe for generations, and if they too are the products of evolution, perhaps having such people in our population is necessary for the preservation of the species.

The only escape for the survival ethicist is to claim that those who feel no compulsion to help the weak are morally unfit.  But again, a morality outside of evolution is being invoked which demonstrates that survival ethics does not have adequate explanatory power.

More to come on survival ethics tomorrow.

[quotation references can be provided on request]

Does Evolution Explain Morality? Part 5

The final ethical system we will analyze is known as the immanent purpose view.  This view holds that “there is no reason why something rather than nothing exists, that there is no purpose for human history, that there is no life after death, and that humans are the result of a blind process of evolution.”   The major difference between immanent purpose and optimistic humanism is that immanent purpose seems to hold to objective moral virtues.  Within life, there is objective good to be attained and total moral relativism is false.

The objective good, however, is not what Christian theists would consider to be the objective good.  Some proponents of this view believe that values exist and are part of the “furniture” of the universe, but these values are floating and unattached to any deity.  Others propose that the objective moral good can be “defined by or reduced to natural, scientific properties which are biological, psychological, sociological, or physical in nature.”   The following discussion will focus on a particular view within the immanent purpose umbrella which I call survival ethics.  

Followers of survival ethics claim that what is morally right is what furthers human survival; it is a utilitarian ethic which places the end (as in ends and means) of survival in the seat of absolutism.  Whichever behaviors contribute to human survival are considered virtuous and whichever behaviors do not are morally repugnant.  They argue that every person wills life and not death and that survival is therefore foundational to the human animal.  Since all types of animals naturally reproduce and populate the earth, this behavior must be the cause of morality. 

Why be moral?  If we are moral, then we will survive and survival as a goal is wired into humans and all other animals.  Journalist Robert Wright explains that “if within a species there is variation among individuals in their hereditary traits, and some traits are more conducive to survival and reproduction than others, then those traits will (obviously) become more widespread within the population.  The result (obviously) is that the species’ aggregate pool of hereditary traits changes.”  

According to survival ethicists, morality is easily explained by evolution and the tendency for biological life to survive and reproduce.  Although this view sounds almost identical to social Darwinism, followers of this view, such as Robert Wright, tend to recoil in horror if they are compared to social Darwinists.  They claim that even though evolution caused morals to develop, a person has a moral duty to rise above the brutality of nature and follow a more virtuous path.

In our next post, we will examine whether immanent purpose, and in particular, survival ethics, can explain what we know about morality.

[quotation references can be provided on request]