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|    talk.origins    |    Evolution versus creationism (sometimes    |    142,579 messages    |
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|    Message 141,103 of 142,579    |
|    MarkE to RonO    |
|    Re: "Thermodynamic Limitations on the Na    |
|    19 Jul 25 22:04:44    |
      From: me22over7@gmail.com              On 19/07/2025 12:45 am, RonO wrote:       > On 7/17/2025 11:25 PM, MarkE wrote:       >> On 18/07/2025 12:48 am, RonO wrote:       >>> On 7/17/2025 12:44 AM, MarkE wrote:       >>>> From this recent EN article: https://evolutionnews.org/2025/07/new-       >>>> article-from-james-tour-undermines-a-pillar-of-origin-of-life-theories/       >>>>       >>>> 'In comparison to a protein’s half-life, the rate of polypeptide       >>>> chain elongation under prebiotic conditions is very long. Yang et       >>>> al. (2025) identify numerous barriers to sustained polypeptide       >>>> growth, including the formation of non-peptide linkages and cyclic       >>>> structures, stringent environmental requirements, and unfavorable       >>>> thermodynamics. Their analysis establishes that the rate of growth       >>>> must be far smaller than one added amino acid per chain per day."       >>>>       >>>> "Even assuming one addition each day, synthesizing a protein of 200       >>>> amino acids would require over six months. However, the growing       >>>> chain would almost certainly degrade in a much shorter time span.       >>>> The challenge is even greater for RNA, which has a significantly       >>>> shorter half-life and encounters additional chemical and structural       >>>> hurdles during formation."       >>>>       >>>> Paper here: https://sciendo.com/article/10.2478/biocosmos-2025-0010       >>>>       >>>> No doubt this paper will be critiqued and disputed, but it is I       >>>> think an example of the ongoing scrutiny and developing fundamental       >>>> challenges to OoL. My prediction is these will continue to emerge,       >>>> weakening materialistic abiogenesis and strengthening ID's core claim.       >>>>       >>>>       >>> It is only an example of the continuation of Biblical creationist's       >>> denial of the fact that nature is not Biblical.       >>>       >>> Tour really doesn't care if some god was responsible for making these       >>> initial polymers (if they ever needed to exist because no one knows       >>> what the first molecular self replicators were). That god is not the       >>> god described in the Bible. Like you, he only wants to deny reality.       >>>       >>> Has anyone proposed that the origin of life depends on condensation       >>> polymerization in solution?       >>       >> Yes. You know...primordial soup, warm little pond, early ocean,       >> hydrothermal vents, etc?       >       > You should read the Yang et al., 2025 review article that the ID perps       > cite in the scam article that you link to.       >       > They go over the alternatives that are not subject to the slow       > polymerization. So the ID perp knew about the alternatives before they       > wrote the bogus article, and only cite Yang et al. 2025 for the expected       > time of polymerization in solution when Yang extensively reviews the       > mineral catalyst option and notes the experimental sucesses. Essentially       > they were quote mining, and Yang obviously was talking about the options       > where the reaction is facilitated.       >       > https://link.springer.com/article/10.1007/s00239-025-10237-9       > Really, they cite an article noting that the time limit doesn't exist       > because there are catalytic options.       >       >>       >> RNA likely wasn't what the first self       >>> replicators were made of. The RNA world would have come after there       >>> were simple molecular self replicators. Everything that I recall has       >>> been looking for catalytic surfaces that could be mineral or part       >>> mineral to make macromolecules. I do not think that anyone ever       >>> wanted to depend on amino acids or nucleotides combining in solution.       >>> Yes, the reaction will spontaneously occur, but no one was depending       >>> on it to happen to form long polymers. If the long polymers were       >>> self replicators they would have the catalytic ability to make more       >>> long polymers. They would not be subject to the Tour's time limit,       >>> and if the first ploymers were formed by the catalytic activity of       >>> clay or other mineral surfaces they would not be subject to Tour's       >>> time limit.       >>>       >>> Google definition of catalysis:       >>> Catalysis is the process of increasing the rate of a chemical       >>> reaction by adding a substance called a catalyst, which itself is not       >>> consumed in the reaction. Catalysts work by providing an alternative       >>> reaction pathway with a lower activation energy, making it easier for       >>> the reaction to proceed. Catalysis is crucial in many industrial       >>> processes, as well as in biological systems like the human body.       >>>       >>> Tour knows that there never was any ID creation science, and he knows       >>> that what he is doing is not support for his religious beliefs. It       >>> is only denial for the sake of denial.       >>>       >>> You do owe, at least, me the explanation that I requested after       >>> answering all your denial posts.       >>       >> I do appreciate your consistent engagement, and would like to be as       >> upfront as I can, so here you are:       >>       >>>       >>> REPOST:       >>> MarkE, you likely owe everyone a straight forward statement on how       >>> you intend to integrate the god that would have been responsible for       >>> setting chirality into the initial lifeforms over 3 billion years ago              [continued in next message]              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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