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|    talk.origins    |    Evolution versus creationism (sometimes    |    142,579 messages    |
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|    Message 141,104 of 142,579    |
|    RonO to MarkE    |
|    Re: "Thermodynamic Limitations on the Na    |
|    19 Jul 25 10:00:41    |
      From: rokimoto557@gmail.com              On 7/19/2025 7:04 AM, MarkE wrote:       > 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              [continued in next message]              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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