Followers

Showing posts with label Darwin. Show all posts
Showing posts with label Darwin. Show all posts

Wednesday, May 14, 2014

Darwin: Fact and Fiction


Alice C. Linsley


“In my most extreme fluctuations I have never been an atheist in the sense of denying the existence of a God.” - Charles Darwin in a Letter to John Fordyce, 1879

Darwinian evolution hinges on 4 aspects: mutation, adaptation, common ancestry and natural selection. The first two are facts. The second two lack physical evidence. The unity of biological life can be explained by paradigms other than common ancestry. There is no physical evidence to support the view that apes and humans share a common ancestry. This in spite of 100 years of frantic searching for the fossil evidence. In fact, the evidence suggests that humans appeared suddenly and fully human on the surface of the Earth about 4 million years ago. These were fully human, though anatomically archaic, not modern. Modern human anatomy emerges after about 200,000 years ago.

Natural selection does seem to happen, but it cannot be taken as a law of biology since many creatures thrive who are not particularly well adapted to their environments. Even Richard Dawkins has reservations about humans and natural selection. He states, "As Darwin recognized, we humans are the first and only species able to escape the brutal force that created us, natural selection….We alone on earth have evolved to the point where we can…overthrow the tyranny of natural selection.”

He makes a case for altruism emerging from kinship and tribal reciprocity and attempts to explain how the "selfish gene" makes humans unique among the other living creatures. He believes we have a "lust to be nice." Using Dawkins' logic, we might argue that the survival of humans over these millions of years suggests that from the beginning we have been both self-defensive and altruistic. That suggests that natural selection has never been a big factor in human evolution.

Finally, natural selection cannot explain the origin of first life.

To those unfamiliar with the particular problems faced by scientists trying to explain the origin of life, it might not seem obvious why invoking natural selection does not help to explain the origin of the first life. After all, if natural selection and random mutations can generate new information in living organisms, why can it also not do so in a prebiotic environment? But the distinction between a biological and prebiotic context was crucially important to my argument. Natural selection assumes the existence of living organisms with a capacity to reproduce. Yet self-replication in all extant cells depends upon information-rich proteins and nucleic acids (DNA and RNA), and the origin of such information-rich molecules is precisely what origin-of-life research needs to explain. That’s why Theodosius Dobzhansky, one of the founders of the neo-Darwinian synthesis, can state flatly, ‘Pre-biological natural selection is a contradiction I terms.’–Stephen C. Meyer (Darwin’s Doubt, p. viii)


Saturday, August 3, 2013

Darwin's Doubt


To those unfamiliar with the particular problems faced by scientists trying to explain the origin of life, it might not seem obvious why invoking natural selection does not help to explain the origin of the first life. After all, if natural selection and random mutations can generate new information in living organisms, why can it also not do so in a prebiotic environment? But the distinction between a biological and prebiotic context was crucially important to my argument. Natural selection assumes the existence of living organisms with a capacity to reproduce. Yet self-replication in all extant cells depends upon information-rich proteins and nucleic acids (DNA and RNA), and the origin of such information-rich molecules is precisely what origin-of-life research needs to explain. That’s why Theodosius Dobzhansky, one of the founders of the neo-Darwinian synthesis, can state flatly, ‘Pre-biological natural selection is a contradiction I terms.’–Stephen C. Meyer (Darwin’s Doubt, p. viii)


There is a fascinating new book from Dr Stephen C. Meyer, a Cambridge graduate, and Director of the Center for Science and Culture in Seattle, Washington.

Darwin's Doubt appeared in June 2013 and is available on Amazon. Meyer's book provides a comprehensive analysis of the challenge to paleobiologists of explaining the sudden appearance in the fossil record of numerous new life forms without any obvious ancestors. This is often called the "Cambrian explosion."

In Meyer's view, the fossil record does not align with the Neo-Darwinian explanation of evolution. The hugely complex steps required to generate new body plans through gradual and random changes seems doubtful in light of the sudden appearance of both simple and more complex organisms.

I address this from a different angle in Does the Binary Feature Signal Greater Complexity?

It takes courage for a scholar to question the dogma of random mutation, natural selection and common ancestry, and if you read the reviews of Meyer's book, you will discover just how angry his reasonable arguments have made some Neo-Darwinians.


Related reading: Thomas Nagel: Neo-Darwinian Conception is False; Questioning the Common Ancestry Hypothesis; Darwin: Fact and Fiction



Friday, August 10, 2012

Missouri's Amendment 2


Missouri's Amendment 2 states: "No student shall be compelled to perform or participate in academic assignments or educational presentations that violate his or her religious beliefs."

This will apply to Muslims, Buddhists, Christians, Jews and atheists.

Does it violate the separation of Church and State?

Does it uphold the right of religious liberty for the individual?

Will this clarify in any way the unsubstantiated parts of Darwin's theory of evolution?

Will this clarify the false assumptions of Young Earth Creationists?

What do you think?


Related reading:  Biblical Anthropologists Discuss Darwin; The Evolution of Darwinian Evolution; Getting the Facts About Human Origins; The Battle Over Genesis; Between Biblical Literalism and Biblical Illiteracy

Monday, June 25, 2012

The Evolution of Darwinian Evolution


Can the essence (ousia) of an entity change over time so that it is no more? That is the central question to be addressed and the crux of the debate between Essentialists (such as Plato, Aristotle and Kripe) and Non-Essentialists (Heraclitus and Darwinian Materialists such as Dawkins).



Alice C. Linsley

Darwin's theory of evolution presumes the emergence of species over time by a naturalistic mechanism of "descent with modification."  Better adapted specimens survive as random genetic mutations occur within an organism's genetic code.  Beneficial mutations are preserved and passed on to the next generation. Over time, beneficial mutations accumulate and produce well adapted species. Presumably the same mechanism can lead to the emergence of creatures that have little or no resemblance to their ancient ancestors. So Darwinians feel justified in proposing that camels and sharks had a common ancestor because they share an antigen receptor protein.

Evolutionary branching from a common ancestor attempts to explain the anatomical differences between humans, apes and prosimians, but the material evidence simply is not there.

The 47 million year old fossil (Darwinius masillae) found in Germany is touted as the transition between flying lemurs and humans. The fossil of the lemur-like creature named Ida is believed to offer evidence of evolutionary changes that led to primates standing upright - "a breakthrough that could finally confirm Charles Darwin's theory of evolution." It was dubbed the "missing link" by the media. However, as Brian Richmond, a biological anthropologist, explains, "From this time period there are very few fossils, and they tend to be an isolated tooth here or maybe a tailbone there. So you can't say a whole lot of what that [type of fossil] represents in terms of evolutionary history or biology."

Darwin admitted that aspects of his theory seemed implausible when considering specific features, such as the human eye.  He wrote, "To suppose that the eye with all its inimitable contrivances for adjusting the focus to different distances, for admitting different amounts of light, and for the correction of spherical and chromatic aberration, could have been formed by natural selection, seems, I freely confess, absurd in the highest degree." (Charles Darwin, "On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life," 1859, p. 155)

Darwin also conceeded the fragility of his theory. He wrote, "If it could be demonstrated that any complex organ existed, which could not possibly have been formed by numerous, successive, slight modifications, my theory would absolutely break down." (Ibid., p. 158)

Of course Darwin's theory does break down when it comes to the most complex of organisms: the human being. The earliest human fossils show a range of anatomical features yet all these features are found among humans today. The nearly complete skulls of people who lived 160,000 years ago are, in the words of paleontologist Tim White, "like modern-day humans in almost every feature." (See report here.)

When Jeremy DeSilva, an anthropologist at Worcester State College in Massachusetts, compared the ankle joint, the tibia and the talus of fossil "hominins" between 4.12 million to 1.53 million years old, he discovered that all of the hominin ankle joints resembled those of modern humans. His research has shown that Australopithecus lacked the grasping toe typical of tree climbers, and its spine, pelvis, knees, and ankles were made for walking on two legs and not designed for tree climbing.

The claim of universality of the DNA code as a prediction of common descent does not align with known variations that violate this prediction. There appear to be specific fixed boundaries within the DNA code. It is ludicrous to assume that because nurse sharks and camels share an antigen receptor protein they are descended from a common ancestor. The DNA sequences that code for the proteins are different between sharks and camels. (Roux et al. 1998. The identification of a unusual antigen receptor protein structure found in camels and nurse sharks is not evidence of a common ancestor.)

Though images of humans emerging from apes appear in biology texts, no such image of camels emerging from sharks appears. If they did, the dullest of students would laugh and the brightest would express skepticism.


Doubts About the Veracity of Darwin's Theory

Despite Darwin's own doubts, Darwinism rules the day in schools, universities and the media. It has tentacles that stretch into government, education, medicine, ethics, economics and the social sciences. The Darwinian claim of universal common descent is ideologically-driven, not evidence-driven. The effect of this view is to blur the distinction between humans and other created species. Further, it perpetuates an idea that has no material support. Even evolutionary scientists question Darwin's theory of common descent. Jeremy DeSilva and Tim White are examples.

Initial resistance to Darwin's The Origin of Species came from scientists such as the naturalist William H. Hudson who wrote in his 1905 essay “Wasps”:

“One day an elder brother, on return from travel in distant lands, put a copy of the famous Origin of Species in my hands and advised me to read it. When I had done so, he asked me what I thought of it. 'It's false!' I exclaimed in a passion, and he laughed, little knowing how important a matter this was to me, and told me I could have the book if I liked. I took it without thanks and read it again and thought a good deal about it, and was nevertheless able to resist it teachings for years, solely because I could not endure to part with a philosophy of life, if I may so describe it, which could not logically be held, if Darwin was right, and without which life would not be worth having.

It is curious to see now that Darwin himself gave the first comfort to those who, convinced against their will, were anxious to discover some way of escape which would not involve the total abandonment of their cherished beliefs. At all events, he suggested the idea, which religious minds were quick to seize upon, that the new explanation of the origin of the innumerable forms of life which people on earth from one or a few primordial organisms afforded us a nobler conception of the creative mind than the traditional one. It does not bear examination, probably it originated in the author's kindly and compassionate feelings rather than in his reasoning faculties; but it gave temporary relief and served its purpose. Indeed, to some, to very many perhaps, it still serves as a refuge - this poor, hastily made straw shelter, which lets in rain and wind, but seems better to them than no shelter at all.”


Darwin's mentor at Cambridge, Adam Sedgwick, wrote to Darwin in 1859 and stated, "Passages in your book...greatly shocked my moral taste.'" Sedgwick added that "humanity, in my mind, would suffer a damage that might brutalize it, and sink the human race into a lower grade of degradation than any into which it has fallen since its written records tell us of its history" (from Richard Weikart's From Darwin to Hitler, 2004, p. 1).


An Excuse to Reject Conventional Morality

Many evolutionists have used Darwin to support their atheism. They reject the Biblical assertion that humans were not specially created and fully human from the beginning. Humans are merely another animal, not a creature in the divine image, deserving of no greater dignity than any other creature. Darwin could not have foreseen how his theory would stimulate unhealthy attitudes about life and human dignity. Eugenics, abortion, infanticide, assisted suicide, euthanasia are advocated today by a variety of Darwinist writers and scientists. Darwinism provided the theoretical basis upon which Hitler and his collaborators were able to convince many that the atrocities they were committing were for a higher good and therefore justifed.

Darwin's theory that all living things are engaged in a ruthless struggle for survival can be used to justify selfishness and brutality. Social Darwinism alleges a scientific basis for policies that demean the value of human life. Social Darwinists assert that progress is made when superior groups outcompete inferior ones for resources and territory, but who is to decide what constitutes superior and inferior?

In more recent years we have seen Darwinism play out in the slaughter of innocent children in Norway. A review of Anders Behring Breivik's 1,500-page manifesto reveals a mind deluded by neo-fascist and Darwinian precepts. Breivik confessed to a bombing and shooting massacre that left 77 dead in Norway

Breivik wrote in his manifesto that he is not religious, doubts God's existence, and does not pray.  Breivik hailed Darwinism, and wrote: "As for the Church and science, it is essential that science takes an undisputed precedence over biblical teachings. Europe has always been the cradle of science, and it must always continue to be that way. Regarding my personal relationship with God, I guess I'm not an excessively religious man. I am first and foremost a man of logic. However, I am a supporter of a monocultural Christian Europe."

Many have used Darwinism to justify their rejection of conventional morality and the Judeo-Christian worldview. The Huxley brothers are another example. Aldous Huxley wrote: "Those who detect no meaning in the world generally do so because, for one reason or another, it suits their [purpose] that the world should be meaningless ... For myself, as, no doubt, for most of my contemporaries, the philosophy of meaninglessness was essentially an instrument of liberation. The liberation we desired was ... liberation from a certain system of morality. We objected to the morality because it interfered with our sexual freedom ..." (Ends and Means, 1938, pp. 270, 273).

Julian Huxley wrote, "The sense of spiritual relief which comes from rejecting the idea of God as a superhuman being is enormous" (Essays of a Humanist, 1966, p. 223).

The atheistic trend in Darwinism has a popular spokesman in Dawkins whose books have influenced the Archbishop of Canterbury, Rowam Williams. We hear the Darwinian nuances in his speeches and writings.  Here is an example:

...in a world where exploitative and aggressive behaviour is commonplace, one of the "providential" tasks of human beings must be to limit damage and to secure space for the natural order to exist unharmed.

...the human task is to draw out potential treasures in the powers of nature and so to realise the convergent process of humanity and nature discovering in collaboration what they can become.
 
Darwin himself did not resonate with the atheism of the Huxleys and Dawkins. In a letter to John Fordyce in 1879, he wrote, “In my most extreme fluctuations I have never been an atheist in the sense of denying the existence of a God.”


Fuel for Utopian Ideologies

The evolutionary view of human progress over time contributed to the utopian dreams of many Enlightenment thinkers and their disciples.  Such optimism was expressed by the French philosopher Condorcet (1743-1794) who saw "the human race, emancipated from its shackles, released from the empire of fate and from that of the enemies of its progress, advancing with a firm and sure step along the path of truth, virtue and happiness."

The atrocities committed by the Nazi regime and Stalin and by colonists in Africa and the Americas is sufficient evidence that humanity has not progressed toward Utopia.

If humans progress steadily in knowledge, why did Europeans in the Middle Ages believe that the earth is flat when people in Abraham's time knew it was a sphere? Why were Londoners living in darkness and filth when the people of Southern Spain had gas-lit streets and plumbing? If we are progressing in happiness and fulfillment why are many primitive peoples more content that peoples living in advanced techological societies? Jean-Jacques Rousseau (1712-1778) argued that advances in the sciences and civilization can corrupt rather than improve humanity.


Forcing Scientific Disciplines into a Darwinian Mold

Cultural evolution is a recent application of Darwinism to human societies and behavior. Alex Mesoudi's book Cultural Evolution: How Darwinian Theory Can Explain Human Culture and Synthesize the Social Sciences represents this approach.  It is less about anthropology than about how anthropology can be made to evolve along the lines that Darwinians think it should. Mesoudi oversimplifies to demonstrate that human culture represents an evolutionary process that exhibits the Darwinian mechanisms of variation, competition, and inheritance. His book does not lead to a better understanding of the diverse expressions of human culture. Rather it is a manual for obfuscation; a thought experiment that breaks down when doing practical anthropology.

Darwin's theory seems plausible to people who have not investigated the data. If it were true, there would be no need to force the sciences into a Darwinian mold. The sciences would converge. However, the sciences do not converge on aspects of Darwin's theory. Astronomers recognize a clocklike pattern in the skies. Geneticists recognize certain unchanging patterns which form the basis of their research. Physicists recognize unchanging physical laws. Anthropologists find that humans are essentially the same regardless of their environments.

We can agree that species change over time. We can agree that mutation, environmental adaptation and isolation produce diversity, but lacking the material evidence, we cannot agree that camels emerged from sharks or that humans emerged from simians. Many hundreds of scientists would agree with Dr Colin Reeves, Professor of Mathematical Studies at Coventry University, who has said, “Darwinism was an interesting idea in the 19th century, when handwaving explanations gave a plausible, if not properly scientific, framework into which we could fit biological facts. However, what we have learned since the days of Darwin throws doubt on natural selection’s ability to create complex biological systems - and we still have little more than handwaving as an argument in its favor.”


Related reading: An Scientific Timeline of GenesisTheories of Change and ConstancyBiblical Anthropologists Discuss Darwin; Evolutionists Ignorant of Culture; Science Teachers and Creationism; Getting the Facts About Human Origins; The Battle Over Genesis; Among Many Peoples, Little Genomic Variety; Is Genesis Really About Human Origins?; Kansas Science Bill Defeated

Saturday, June 23, 2012

El Castillo Rock Art in Perspective

Alice C. Linsley



The debate over whether the cave paintings in Spain and France were done by "modern humans" or "Neanderthals" has sprung up again. As usual, the media filters the data through a Darwinian sieve and the public is left in confusion.

The BBC news reports that the oldest cave painting is a red sphere at El Castillo. In fact there are many red spheres or dots on the walls at El Castillo.  The spherical motif is probably the oldest produced by humans and likely represents the sun, moon, stars and constellations. The image below could represent lunar phases. Compare the two images below.





Prehistoric antlar bone found in Southwest France





Other caves include the images of hands and animals. About 25 handprints, made by blowing red ochre dust over a hand pressed against the wall, date to about 37,300 years old. An image of a bison overlays the hands and was painted later. Other cave paintings include horses, though these were painted somewhat later.

The El Castillo cave paintings date to when human populations moved from Africa into Europe about 41,000 to 45,000 years ago. By comparison, the oldest known cave paintings at Gilf Kebir in the Sahara date to about 6000 BC.  Before the Sahara became arid, a sizeable community lived on this vast sandstone plateau near the Egyptian-Libyan border, about 400 miles from the Nile. When the climate changed, people migrated north into Europe and east to the Nile Valley.

Rock paintings in the Sudan, dating to 3000 BC have been exposed to the elements, unlike the paintings at El Castillo and France's Chauvet cave (32,000 and 37,000 years). The Sudan rock paintings indicate fishing, such as evidenced at the Khormusan sites of ancient Nubia (65,000 and 55,000 years) where an abundance of fish and wild game bones were found.

It is likely that humans were making such paintings in Africa, but the art has not survived or yet been discovered. The continuing discovery of African monuments such as Eredo and many ancient pyramids contributes to the picture of archaic human industry and imagination. The vertical sided ditches of Eredo go around the area for 100 miles and rise 70 feet. The recently discovered pyramids of Zinder (Niger) are believed to date to the time of the pyramids of Egypt.

Aboriginal rock art at Narwal Gabarnmang in northern Australia dates to 28,000 years old, but a stone axe found at the site is 35,000 years old. University of Southern Queensland archaeologist Bryce Barker says there is evidence that the cave had first been in human use about 45,000 years ago.


Narwal Gabarnmang rock shelter



Carolyn Moynihan, deputy editor of MercatorNet, has written:

"Exactly how humanity expressed itself is less important in the end than the fact that there is a human mind and soul behind the decorated tools or rock paintings. Writing about the bad press “cavemen” were getting nearly a century ago (in his 1921 short story, "The Grisly Folk," H G Wells had portrayed them as savage and barbaric creatures who deserved their fate of extinction) G K Chesterton observed that, deep as the explorer had to go to find the pictures of reindeer drawn on cave walls by ancient man, he would have to go a long way further to find a picture of man drawn by a reindeer."

Arguing about whether the El Castillo cave paintings were done by "modern humans" or Neanderthals is a waste of time and energy. Neanderthals were human and they bred with other human populations. The Neanderthal genome has been sequenced. Early comparisons indicate that humans and Neanderthals are practically identical at the protein level.


Related reading: 3000 BC Sudan Rock Paintings; Getting the Facts About Human Origins; DNA Studies and Ancient Rock Paintings of Horses

Tuesday, April 10, 2012

Biblical Anthropologists Discuss Darwin


The following is an email correspondance with Biblical Anthropologist Susan Burns.  Susan and I had the opportunity to meet last summer in Washington.  She is bright, articulate, highly intuitive and a great stimulation to my research. Susan writes, "A point I am trying to make in my blog is that unless we incorporate the contribution of religious tradition, we will never understand what has made us human."

Alice,

I am very curious about your views on human evolution. For some reason, I assumed you agreed with Darwin's basic premise although I can't remember what post I read that brought me to that conclusion. Could you elaborate on your views? I am sure they are very insightful.

You stated that H. Afarensis was human and I would love to hear your reasoning on this subject. Although it is difficult to determine what is the criteria for "human", I am sure your opinion is more informed than most. I say that because of the same reasons you outline in your frustrations about young earthers. IMHO Australopithecines have the dentition for papyrus consumption so that is the human line of descent.

I am not hung up on race but there is some kind of genome relationship to the sons of Noah. What a beautiful design! First we are isolated and evolve adaptations to regional conditions and then we are mixed together and use the best of the variables for new adaptations.

Which brings me to the million dollar question: How do you reconcile Genesis and Darwin?


Kind regards,

Susan


Susan,

As you are aware, my research is on-going so I am not able to speak definitively on the Genesis-Darwin question. I do agree with this statement:  "The classification into races has proved to be a futile exercise for reasons that were already clear to Darwin." -- Luigi Luca Cavalli-Sforza (1994)

The Young-Earthers' simplistic view that the races came from the three sons of Noah is without support in genetics and in Genesis. Distinct populations descend from them, but not races. I discuss this here.

Evolutionists speak of "species" and "genus" and paint a picture consistent with their ideology. They persist in classifications that confuse people. A species is either human or ape. Darwin's view that we share a common ancestor remains unproven. The differences between ape and human fossils is obvious. I prefer to speak of archaic human populations and modern human populations. That there are some anatomical differences between these is not indicative of evolutionary branching but is evidence of human adaptation to environment.

Additionally, a range of anatomical features is to be expected among human populations that were isolated and practiced endogamy. This is one of the observations Darwin made concerning the isolation of species. 

Further, most archaic populations lived in dense rain forests in the equatorial belt. They were well adapted to the heavy wet conditions. This is indicated by the evidence of air sacks in the throat, as do apes of the tropics. However, this does not mean that these human populations evolved from apes or that humans and apes had a common ancestor. It simply means that Darwin was right about adaptability of species. Humans exhibit great adaptability.  I agree with you that this has been divinely guided.

In the Bible, Adam and Eve represent the First Couple created by God. If this is historically true, they would have lived before 3.6 million years ago. That is when A. afarensis lived in tropical Africa. There is no reason to assume that A. afarensis were not human. The morphology of the hyoid that suggests this population had air sacks in the throat is not indicative of them being apes. The same hyoid bone shape has been found in other human populations as an adaption to jungle or tropical environments such as existed in Israel around 60,000 B.C. Similar hyoid structure was found with the archaic population that lived in the Kebara Caves in Israel. All other traits of A. afarensis indicate that this population was fully human, including evidence of controlled fire.

When it comes to natural selection, human populations are unique among animal species.  Many factors have an impact on human survival and adaptation. These include imagination, innovation, diplomacy, intuition, collective memory, kinship and non-random mating structures. Molecular genealogists recognize mating structure as a key factor in genetic flow. This is where my research on the marriage pattern of Abraham's Nilotic ancestors comes into play. This unique marriage pattern was well established among Abraham's ruler-ancestors between 4000-3000 B.C., and the ascendancy of firstborn sons by two wives drove the migration out of Africa into Mesopotamia and into West Central Africa.

I have no doubt that A. afarensis was an archaic human population.  The term Australopithecus afarensis was coined by South African anatomist Donald C. Johanson. These remains were first found in Hadar, Ethiopia in 1973. For about 20 years A. afarensis was described as the earliest known “human ancestor species.” Australopithecus means “Ape of the South” and afarensis refers to the Afar Triangle of Ethiopia where the fossils were found. Johanson now recognizes that this was an archaic human species. The first discovered skeleton of this population was named "Lucy" and she was described as Homo by Mary Leakey. She was not pleased with Johanson's attempt to classify her Hadar find as ape.

Since 1974, many more A. afarensis bones have been found, mainly in Cameroon, Ethiopia and Tanzania. All are at least 3 million years old. The bone structure reveals that these were archaic humans. They were erect and had human ankle bones.

When Jeremy DeSilva, a British anthropologist, compared the ankle joint, the tibia and the talus fossils of  these 4.12 to 1.5 million year remains, he discovered that all of the ankle joints resembled those of modern humans rather than those of apes. Chimpanzees flex their ankles 45 degrees from normal resting position. This makes it possible for apes to climb trees with great ease. While walking, humans flex their ankles a maximum of 20 degrees. The human ankle bones are quite distinct from those of apes. (Read about DeSilva’s research here.)

As you point out, the Australopithecine had human dentition.  I agree that dentition for papyrus consumption is indicative of early archaic humans. This would be expected for river, coastal and marsh populations. Archaic humans lived near the major water sources which ancient rulers came to control.

All the evidence surrounding the Australopithecine points to archaic humans.  They walked upright, used butchering tools and controlled fire. Further, it appears that they shared food which they gathered/hunted collectively. This has never been observed among apes, as far as I know.

Best wishes,

Alice


Alice,

Darwin's theory does not propose humans evolved from apes. It simply says we have a common ancestor. Although I am sure you are aware of this, it does seem to be a sticking point with Young-Earth Creationists.

Your point about air sacs is really key. Humans did evolve in wet conditions as I point out in my blog. Before I had my children, I was extremely inspired by a book I read called "The Aquatic Ape" by Elaine Morgan. She outlines all of the attributes humans share with aquatic mammals. I was extremely inspired by Morgan's work and used my own children as guinea pigs. Both girls could float and propel themselves underwater and on their backs before they could walk.

You and I seem to have very similar views and are just a few degrees on either side of the dividing line of Darwin's theory. Although I am an evolutionist, I am not an atheist and I find that it is almost impossible to talk with secular scientists about the effects of religious traditions on the evolutionary process.

I would agree with your frustration with Young-Earthers and extend that frustration to anthropologists. At least Young-Earthers are usually civil.

I am still somewhat unclear on your view of the origin of H. Afarensis. Do you think archaic humans came from a completely separate line of descent that does not share a evolutionary branch with other primates or even hominids?

Kind regards,
Susan


Susan,

I am a creationist.  I believe that from "the beginning" God created humans in the divine image and fully human, and that humans and apes have always been separate species.  As far as I have been able to determine, finds labled "hominids" in evolutionary taxonomy represent different archaic human populations.
 
After almost 100 years of frantic searching, there remains no material evidence that humans and apes had a common ancestor.  This aspect of Darwin simply has not been proven. Until it is, I feel no compulsion to relent in my position. That's the empirical approach, afterall.

This doesn't mean that I reject a role for natural processes. These can be observed. I wonder why such observations must be forced into Neo-Darwinian interpretations. The air sacs being an example. Many features that Darwinians insist are evidence of evolution have other likely explanations. The morphology of the hyoid that suggests that A. afarensis had air sacks in the throat is not indicative of evolution of humans and apes from a common ancestor. The same hyoid bone feature has been found in other archaic human populations as an adaption to aquaboreal environments. Similar hyoid structure appears in the Kebara Cave population of Israel that lived around 60,000 B.C.

Genesis tells us that God created in an orderly fashion over a period of time and according to a plan. It is the work of science to discover the order and the work of theologians and Bible scholars to discern the plan.  For Abraham's ancestors the order was perceived as fixed, though they recognized flux within the fixed boundaries. Their acute observation of the patterns in nature suggested a divine plan.

Are you familiar with the BioLogos Group? Their website might interest you. They are theistic evolutionists, mostly Evangelical Protestants. BioLogos sees evolution as the means by which God created life, in contrast to Atheistic Evolutionism, Intelligent Design, and Creationism.


Personally, I think they try too hard to align Darwin with Genesis. Genesis isn't about the origin of the universe and life on Earth. It is about the origin of Messianic expectation among Abraham's Nilotic ancestors. Their focus on the evolutionary angle causes people to lose sight of this.

I too have found it nearly impossible to discuss the impact of religion on human advancement with secular or atheistic Darwinians. Religion simply does not fit into their Materialist worldview.

They are ignorant of ancient civilizations and dismiss the importance of this knowledge because in their evolutionary scheme, humans have evolved to a higher consciousness. Therefore the ancient past has little to teach us.

Materialists recite a litany of Dawkins' writings and his ignorance of ancient civilizations is shocking. When I bring up examples of how religion is the early foundation for science, materialists dismiss this.  Recently, I cited the example of how the trinity of pyramids of Giza, Saqqara and Abusir aligned to the temple of Horus at Heliopolis, and in reply, I was told that this could just as easily have been the work of aliens! 

Best wishes,

Alice


Alice


The Biologos group is heavy on the logos and light on the bio. They do try very hard but everything I read was conjecture. Genesis may be about Messianic expectation but its backdrop is an archaic world view that could provide invaluable insights. However humanity evolved, its story is told in the ethnography of religion. Why this resource is not being exploited is unfathomable to me.

Comparing the air sacs of humans to other indigenous primates places the ancestor of man and ape someplace in equatorial Africa. The air sac adaptation allowed this ancestor to adapt to ever wetter environments. While the ape branch became more specialized by knucklewalking, the human branch acquired more aquatic adaptations. Hairlessness, adipose fat distribution, deep diving reflex, ear ichthyosis, even upright walking allowed Pithecines to exploit the semi-aquatic ecosystem of tropical papyrus swamps. All primates are arboreal but the pithecine branch was apparently aquaboreal. Their forest ecosystem was cane.

The aquaboreal ecosystem that nurtured early man must have been coastal. The reason is our need for so much salt. Human blood contains .9% salt and is crucial for healthy brain development. Every bodily system down to the cellular level uses salt to function normally. It is especially important for pregnant women to get enough salt. Babies are able to tolerate much higher levels of salt than adults. This is why I think the aquaboreal home of early man was a brackish swamp. This brackish swamp also needed an inflow of fresh water. Babies need so much water! They spit up almost as much as they take in.

Susan



Susan,

Yes, the papyrus sedge was a food source among Abraham's Nilotic ancestors.  It was likely the main vegetable.  The soft lower part of the plant was baked, often with fish. Herodotus wrote about this, saying:
... they pull up from the fens the papyrus which grows every year, and the upper parts of it they cut off and turn to other uses, but that which is left below for about a cubit in length they eat or sell: and those who desire to have the papyrus at its very best bake it in an oven heated red-hot, and then eat it.  (Herodotus, Histories, Vol. 2)

The reeds were used to fuel fires, make sleeping mats, sandals, boats, and papyrus paper and its flowers were offered to the Virgin Queen Hathor at river shrines and temples. The papyrus reed and its flowers symbolized the Upper Nile. The sema (shown right), with its segments, represents the papyrus reed. It was the symbol for the Upper Nile and the sema-tawy, composed of lilies and papyrus reeds knotted around the hieroglyphic sign for union, was the symbol of the union of the Upper and Lower Nile regions. These regions were first united by Menes.


Related reading: Why Anthropologists Rejected the Aquatic Ape TheoryGenesis: Is it Really About Human Origins?; Biblical Anthropology is Scientific Study; Theories of Creation: An Overview


Monday, January 30, 2012

Enns Casts Evangelicals as Anti-Darwin


I recently read this article by Peter Enns and, while I agree with much that he says, his premise - "If evolution is right about how humans came to be, then the biblical story of Adam and Eve isn't." - is false and misleading.  Enns needs to learn the facts about human origins.

One wonders what Enns means by the terms "evolution" and "Evangelical" and does he recognize that Evangelicals who hold an evolutionary view of human origins are equally guilty of imposing a foreign notion on the ancient text?  The Biologos crowd, with which he is associated, is characteristic of that position.

Then there is the evidence of molecular genealogy which supports the biblical assertion that humans appeared suddenly and unheralded in East Africa (the point of origin of Abraham's ancestors) many thousands of years ago. When Enns speaks of Adam and Eve as first humans he should clarify that this story comes from Abraham's Nilotic ancestors and is about their first parents who they believed to have a red skin tone (adam, edom, dam - red).


Peter Enns


Evangelicals have been butting heads with evolution for 150 years. A lot is at stake.

If evolution is right about how humans came to be, then the biblical story of Adam and Eve isn't. If you believe, as evangelicals do, that God himself is responsible for what's in the Bible, you have a problem on your hands. Once you open the door to the possibility that God's version of human origins isn't what actually happened -- well, the dominoes start unraveling down the slippery slope. The next step is uncertainty, chaos and despair about one's personal faith.

That, more or less, is the evangelical log flume of fear, and I have seen it played out again and again.
In recent years, the matter has gotten far worse. Popular figures like Richard Dawkins have done an in-your-face-break-the-backboard-slam-dunk over the heads of defenders of the biblical story. They've taken great delight in making sure Main Street knows evolution is true, and therefore the Bible is "God's big book of bad ideas" (Bill Maher) and Christians are morons for taking it seriously.

Evangelicals have been on high alert damage control mode.

Then you have the mapping of the human genome. It's a done deal: humans and primates are 90-something percent related genetically. The best explanation for it, geneticists tell us, is that humans evolved from primates. Since my greatest scientific achievement is doing puppet shows with dissected feral cats in high school biology, I feel I have no right to contest -- and I likely speak for many other evangelicals in that regard (sans puppet show). And it doesn't help things that an evangelical, Francis Collins, was the one who pointed all this out, got the Presidential Medal of Honor for it, and talked about it (twice) on "The Colbert Report."

If that wasn't enough, evolution is being used nowadays to explain all sorts of things about us humans -- including why we believe in God. If God is a product of evolution, like bipedalism and tool making, well, the jig's up (and not just for evangelicals).

Evolution is a threat, and many evangelicals are fighting to keep Adam in the family photo album. But in their rush to save Christianity, some evangelicals have been guilty of all sorts of strained, idiosyncratic or obscurantist tactics: massaging or distorting the data, manipulating the legal system, scaring their constituencies and strong-arming those of their own camp who raise questions.

These sorts of tactics get a lot of press, but behind them is a deeper problem -- a problem that gets close to the heart of evangelicalism itself and hampers any true dialogue.

It has to do with what evangelicals expect from the Bible.

Evangelicals look to the Bible to settle important questions of faith. So, faced with a potentially faith-crushing idea like evolution, evangelicals naturally ask right off the bat, "What does the Bible say about that?" And then informed by "what the Bible says," they are ready to make a "biblical" judgment.

This is fine in principle, but in the evolution debate this mindset is a problem: It assumes that the Adam and Eve story is about "human origins." It isn't. And as long as evangelicals continue to assume that it does, the conflict between the Bible and evolution is guaranteed.

Since the 19th century, through scads of archaeological discoveries from the ancient world of the Bible, biblical scholars have gotten a pretty good handle on what ancient creation stories were designed to do.

Ancient peoples assumed that somewhere in the distant past, near the beginning of time, the gods made the first humans from scratch -- an understandable conclusion to draw. They wrote stories about "the beginning," however, not to lecture their people on the abstract question "Where do humans come from?" They were storytellers, drawing on cultural traditions, writing about the religious -- and often political -- beliefs of the people of their own time.

Their creation stories were more like a warm-up to get to the main event: them. Their stories were all about who they were, where they came from, what their gods thought of them and, therefore, what made them better than other peoples.

Likewise, Israel's story was written to say something about their place in the world and the God they worshiped. To think that the Israelites, alone among all other ancient peoples, were interested in (or capable of) giving some definitive, quasi-scientific, account of human origins is an absurd logic. And to read the story of Adam and Eve as if it were set up to so such a thing is simply wrongheaded.

Reading the biblical story against its ancient backdrop is hardly a news flash, and most evangelical biblical scholars easily concede the point. But for some reason this piece of information has not filtered down to where it is needed most: into the mainstream evangelical consciousness. Once it does, evangelicals will see for themselves that dragging the Adam and Eve story into the evolution discussion is as misguided as using the stories of Israel's monarchy to rank the Republican presidential nominees.

Evangelicals tend to focus on how to protect the Bible against the attacks of evolution. The real challenge before them is to reorient their expectation of what the story of Adam and Eve is actually prepared to deliver.

These kinds of conversations are already happening, though too often quietly and behind closed doors. Evangelicals owe it to their children and their children's children to bring the discussion out into the open.

From here.


Related reading:  Biblical Anthropologist Discuss DarwinQ and A on Creation and Evolution; Christians Debate Genesis and Evolution; Is Genesis Really About Human Origins?; Genesis and Genetics; Parsing Genesis 1:1-2; A.S. Haley Series: Did Adam and Eve Exist?; Science Teachers and Creationism; Brief Overview of Human Origins