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|    talk.origins    |    Evolution versus creationism (sometimes    |    142,579 messages    |
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|    Message 141,327 of 142,579    |
|    RonO to Chris Thompson    |
|    Re: Student of Stanley Miller comments o    |
|    26 Aug 25 13:08:17    |
      [continued from previous message]              >>>>> up other synthesis processes works against homochirality. The       >>>>> source of homochirality remains an unsolved mystery.       >>>>>       >>>>> Another problem for abiotic synthesis is that some amino acids have       >>>>> two amino groups, and some have two carboxylic acid groups. This       >>>>> leads to the possibility that the carboxlic acid group can bind       >>>>> with the wrong amino group (or vice-versa) and thus branches can       >>>>> form in undirected syntheses. None of the proteins in living       >>>>> systems have “branches” as these would impair the proper folding of       >>>>> the proteins into the enzymatic active forms.       >>>>>       >>>>> Meanwhile, there are competing reactions that destroy the sugars.       >>>>> We have already seen that the Maillard reaction of amino acids with       >>>>> sugars yields a variety of melanoid products. And unless the       >>>>> environmental conditions are just right and the pH gets too high,       >>>>> the Cannizzaro reaction will consume sugars in pairs yielding an       >>>>> alcohol and a carboxylic acid. Moreover, high temperatures (like       >>>>> are found in hydrothermal vents) will cause the sugars to dehydrate       >>>>> and char and, yes, this does happen even underwater at high       >>>>> pressures. The principal products were intractable materials       >>>>> composed of melanoids, tars and carbon soot around the electrodes.       >>>>> This was not the kind of materials biologists and chemists were       >>>>> looking for as they are not components of living organisms. Later       >>>>> it would be shown that the amino acids were racemic, not the pure       >>>>> L-isomers used by living organisms. More recent analyses have       >>>>> revealed a total of about 50 different amino acids were formed, but       >>>>> only 20 are used by living organisms. So, while he did find amino       >>>>> acids, they were not solely the ones living organisms use. There       >>>>> was a lot of chaff mixed in with the wheat. While Miller was very       >>>>> open and straightforward about these problems, they tend to get       >>>>> over-looked in origin-of-life discussions. There is a tendency to       >>>>> focus on the path to life ignoring all the problems: the competing       >>>>> reactions and sidetracks along the way. This was not Miller’s       >>>>> fault, but it is common behavior among those that argue for a       >>>>> solely naturalistic origin of life, where it is assumed that time       >>>>> and “natural selection” will take care of all the problems.       >>>>>       >>>>> Has my view on whether life’s emergence was a natural, unguided       >>>>> process shifted with time? Of course. One starts out young and       >>>>> naïve. I believed pretty much everything I read in books and was       >>>>> taught in class. But as I learned more, I developed a healthy       >>>>> skepticism and learned to think for myself. Not so much in high       >>>>> school, but more so in college and graduate school. It was all part       >>>>> of being a scientist: you learn to not always take everything at       >>>>> face value. Instead, I learned to ask questions: Do the conclusions       >>>>> fit the data? What is the evidence for this?       >>>>>       >>>>> [Etc...]       >>>>>       >>>>> https://scienceandculture.com/2025/08/interview-with-edward-       >>>>> peltzer- on- the-origin-of-life/       >>>>>       >>>>       >>>> What good does the gap denial do for you? It only allows IDiotic       >>>> Biblical creationists to lie to themselves about reality. You know       >>>> this for a fact, so why keep up the IDiotic stupidity. It doesn't       >>>> matter how the origin of life occurred on this planet. Whatever       >>>> happened is not Biblical, so it does not support your Biblical       >>>> beliefs. Wallowing in denial is never going to support your       >>>> religious beliefs. That is why the other IDiots quit the ID scam.       >>>> Why you continue to go to the ID perps in order to be lied to is       >>>> stupid and dishonest. The only IDiots left after the bait and       >>>> switch started to go down were the ignorant, incompetent and or       >>>> dishonest. Competent, informed, and honest IDiotic creationists do       >>>> not exist. The fact that the bait and switch IDiotic scam still goes       >>>> down on their own creationist support base is proof of that.       >>>>       >>>> You have to deal with the reality in which you have to deny the       >>>> science. No matter what happened with respect to the origin of       >>>> life on this planet the Bible is wrong once again. The earth is not       >>>> flat, we do not live in a geocentric universe, and the earth is much       >>>> older than a few thousand years. The earth was known not to be flat       >>>> since before Christ was born. Geocentrism lost out centuries ago.       >>>> YEC was dead before Darwin came up with natural selection. Even       >>>> Kelvin's estimates were in the hundreds of millions of years. The       >>>> actual origin of life on this planet is not mentioned in the Bible,       >>>> nor is the evolution of that life over billions of years. The       >>>> Biblical order of the creation of life on earth is as wrong as the       >>>> shape of the earth and it's place in the universe. Nothing about       >>>> nature will support your Biblical beliefs. You have to acknowledge       >>>> that nature is not Biblical, and this fact does not matter for some       >>>> reason when it is the basis for your denial of reality.       >>>>       >>>> Gap denial is never going to support your religious beliefs when the       >>>> god that fills the gaps is not Biblical. The Supreme court was       >>>> correct in their comments in scientific creationist gap denial.       >>>> Just because we do not currently understand something about nature,       >>>> is not any support for your religious beliefs. This is obviously       >>>> the case with gaps that need to be filled by gods that are not       >>>> Biblical.       >>>>       >>>> Ron Okimoto       >>>>       >>>       >>> Ron, this post is not about the Bible or any particular       >>> interpretation of it. The interview cited is only science.       >>> Ironically, your bluster and misdirection serve to "deny the science".       >>       >> I first heard of this group to my surprise in a book I was reading. I       >> found E-S did carry it, and I have been trying to read the well over       >> 3000 posts they carry to get a feel for what gets discussed here, and       >> the value of subscribing. The control documents explain the group as       >> this:       >>       >> "The newsgroup talk.origins is meant as a venue for discussion of the       >> scientific, religious, and political issues pertaining to various       >> theories of the origins and development of life and the universe.       >> Within such basic guidelines, wide-ranging discussions over a large       >> number of topics are covered, all relating back to the main purpose of       >> the group."       >>       >> That sounded fine, so I started trying to catch up on posts. The       >> charter documents also claim that the discussion here is "(sometimes       >> hot!)." That's also fine, as most of Usenet is nowadays. But after       >> reading the reply above, I realized I could have written it myself.       >> I've read almost the same thing over and over again in the posts I've       >> read, and I'm only a small way through them.       >>       >> What I find interesting in the reply above is what appears to be this       >> posters usual tactic of disregarding the issue and turning it into a       >> religious attack. The original post by Mark had nothing to do with       >> religion. It was from a scientist who has found some very real       >> problems in his years of work regarding Naturalistic OoL, even though       >> he initially began his adult life accepting most of the Darwinian              [continued in next message]              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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