Search This Blog

Sunday, 4 December 2022

Darwinism's failure as a predictive model IV

 Competition is greatest among neighbors 

Cornelius G Hunter 

rwin’s basic theory of evolution, by itself, did not account for the tree-like, hierarchical pattern the species were thought to form. Darwin was keenly aware of this shortcoming and wrestled with it for years. He finally conceived of a solution for why modified offspring would continue to evolve away and diverge from their parents. The principle of divergence, the last major theoretical addition before Darwin published his book, held that competition tends to be strongest between the more closely related organisms. This would cause a splitting and divergence, resulting in the traditional evolutionary tree pattern. (Desmond and Moore 1991, 419-420; Ridley, 378-379)


But no such trend has been observed. In a major study of competition between freshwater green algae species, the level of competition between pairs of species was found to be uncorrelated with the evolutionary distance between the pair of species. As the researchers explained, Darwin “argued that closely related species should compete more strongly and be less likely to coexist. For much of the last century, Darwin’s hypothesis has been taken at face value […] Our results add to a growing body of literature that fails to support Darwin’s original competition-relatedness hypothesis.” (Venail, et. al., 2, 9) The team spent months trying to resolve the problem, but to no avail. As one of the researchers explained: It was completely unexpected. When we saw the results, we said “this can’t be.” We sat there banging our heads against the wall. Darwin’s hypothesis has been with us for so long, how can it not be right? … When we started coming up with numbers that showed he [Darwin] wasn’t right, we were completely baffled. … We should be able to look at the Tree of Life, and evolution should make it clear who will win in competition and who will lose. But the traits that regulate competition can’t be predicted from the Tree of Life. (Cimons)


Why this long-standing prediction was not confirmed remains unknown. Apparently there are more complicating factors that influence competition in addition to evolutionary relatedness. 

References 

Cimons, Marlene. 2014. “Old Idea About Ecology Questioned by New Findings.” National Science Foundation.


Desmond, Adrian, James Moore. 1991. Darwin: The Life of a Tormented Evolutionist. New York: W. W. Norton.


Ridley, Mark. 1993. Evolution. Boston: Blackwell Scientific.

Venail , P.A., A. Narwani , K. Fritschie, M. A. Alexandrou, T. H. Oakley, B. J. Cardinale. 2014. “The influence of phylogenetic relatedness on competition and facilitation among freshwater algae in a mesocosm experiment.” Journal of Ecology, DOI: 10.1111/1365-2745.12271.

Surrendering to dying of the light?

We Aren’t an Anti-Suicide Culture Anymore 

Wesley J. Smith 

Oh, sure. We bemoan the suicide of veterans and teenagers — still — but the elderly, ill, and disabled? Not so much.


The assisted-suicide movement boosts suicide in many forms. One of the most insidious is known in euthanasia parlance as VSED, which stands for “voluntary stop eating and drinking.” The idea is for people who want to die to starve and dehydrate themselves to death — with doctors palliating the agony of such a course. The euthanasia movement particularly targets the elderly for this type of advocacy. 

A Matter of Autonomy 

The Washington Post Magazine now tells the tale of one such death of an elderly man, depicting the event as merely a matter of autonomy (with the implied message that assisted suicide should be legalized so people who want to die don’t have to go to such extreme measures): 

Ben Griffith rose before the sun the morning of March 18, 2022, packed his car and began the long drive from his house in Frankfort, Ky., to suburban Kansas City, Mo. The time had come to help his father die.


Months earlier, when John Griffith made clear to his three sons that he would end his life by denying himself food and drink rather than go into an assisted-living facility, his two older sons objected. Only Ben, the youngest at 67, agreed to keep vigil with his 99-year-old father. Now that John’s quality of life had deteriorated to the point where he would rather die than have his misery prolonged with unwanted treatment in assisted living, Ben was heading to his father’s house. 

Be clear. VSED is suicide every bit as much as if the suicidal person jumped off a bridge. That means that the Post story violated most of the WHO Media Suicide Guidelines on reporting:


Don’t place stories about suicide prominently and don’t unduly repeat such stories.

Don’t use language which sensationalizes or normalizes suicide, or presents it as a constructive solution to problems.

Don’t explicitly describe the method used.

Don’t provide details about the site/location.

Don’t use sensational headlines.

Don’t use photographs, video footage or social media links.

Moreover, the story fails to inform readers where and how to access suicide-prevention services, which suicide-prevention experts urge be included in every story about a suicide death. 

Encouraged to Die 

The story shows how a person committing VSED may be, shall we say, encouraged, to continue on that deadly course in instructions provided by euthanasia boosters to caregivers: 

Ben arrived at his father’s townhouse in Gladstone, Mo., about 3 o’clock the afternoon of March 18, having driven the better part of 11 hours. He had braced himself for the ordeal, knowing it could become more difficult if his father wavered and requested food or water. Ben could not deny him that. “It’s voluntary,” Ben says. “If a person wants food or water, you give it to him. I had done my homework with Compassion & Choices and read their list of guidance. It says remind the person, ‘Dad, you know you’re doing VSED. If you take ice chips or water, it’s going to delay the process.’ I prepared before I left for that.” 

One final point. The reporter depicts the VSED suicide as merely a matter of refusing medical treatment. But this was not a case of a patient refusing tube feeding, which under the law is deemed a medical treatment that can be withdrawn — just ask Terri Schiavo.


No, a man stopped taking sustenance when he was capable of so doing and thus died by dehydration/starvation. From what I could discern, the man wasn’t otherwise terminally ill. He was in assisted living. The only medical treatment provided was by misguided hospice personnel who made it easier for the man to die by making the dehydration physically bearable. But for those actions, he wouldn’t have even needed hospice care.


Morally, that’s another way of assisting suicide, and it furthers the purpose of whoever alerted the reporter to the story — which is to give unhappy elderly people lethal ideas.  

Ps. It does seem at times that those who subscribe to notions like unconditional immortality and reductive spiritualism don't think through those premises to their logical conclusion. If we take as a given that the true self is an immortal spirit temporarily imprisoned in a physical form which has nothing to do with our identity/personhood then strictly speaking there is no death and hence no homicide/suicide. Might the thought that life is inherently limitless and concretely distinct from the vessel containing it cause sum to devalue that vessel?(postscript mine)