• Paging Ron Dean: video on the origin of the genetic code

    From Arkalen@21:1/5 to All on Tue May 7 17:14:23 2024
    I had a short exchange with Ron Dean awhile ago in the "West Virginia Creationistm" thread (IIRC) where I gave my own understanding of what information is; @RonDean you said you basically agreed with it and the conversation didn't go further than that, although I'm curious what
    aspects of it you did agree with given I think we disagree on the
    implications in terms of the ability of information to arise without minds.


    Anyway this is a video I thought you or others might find interesting in
    this context, if long videos are something you watch/listen to:

    https://www.youtube.com/watch?v=8T3bN2k28_E

    It's a 2-hour-long conversation between Jon Perry & Stephen Woodford on
    the "Jon Perry - Genetics & Evolution Stated Casually" channel entitled
    "Origin of the Genetic Code: What we do and do not know".

    If 2 hours is too long there is a section in the middle called "Overview
    of Signalling in Biology" which goes over basically what my post said:

    https://youtu.be/8T3bN2k28_E?feature=shared&t=2291

    And the description of how the genetic code works & how it could in
    principle have developed via mindless processes starts here:

    https://youtu.be/8T3bN2k28_E?feature=shared&t=6086


    Basically it seems Stephen Woodford is an atheist Youtube who'd made a
    video arguing that DNA wasn't a language to argue against the idea that
    DNA was proof of God, and Jon Perry contacted him arguing that DNA
    *could* be understood as a language and the reason it wasn't proof of
    God wasn't that it wasn't a language but that languages don't require
    minds to arise. This video is the conversation between them going over
    that & Jon Perry explaining the evolution of signalling systems in
    biology and how it applies to DNA and the genetic code.


    They go over the different kinds of signalling that occur in biology in
    all kinds of different situations, how cues can develop into signals,
    how this can happen with thinking minds but doesn't require them and can
    occur via biological evolution, the sense in which the genetic code
    constitutes such a signalling systems, etc.


    (Main quibble I'd have with the video is that Jon Perry frames the
    genetic code as something that's interpreted by the ribosome, treating
    the ribosome as a black box but I'd have thought it was worth mentioning
    how the "code" is instantiated physically in the transfer RNAs)

    (Also he discusses possible scenarios for the development of the genetic
    code based on RNA-World scenarios and having gotten into the alkaline hydrothermal vent hypothesis I can't unsee the flaws of those kinds of scenarios. The RNA-peptide globs would be better at "surviving", what
    kind of "survival" even matters in a pre-life scenario? Shouldn't they
    be better at "replicating" and are you sure the two interact how your
    argument needs? Replace "surviving" with "promoting CO2 fixation in the protocell" and NOW you have a process that will actually lead to more of
    those being around).

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Arkalen@21:1/5 to Ron Dean on Tue May 21 15:26:28 2024
    On 08/05/2024 06:26, Ron Dean wrote:
    Arkalen wrote:
    I had a short exchange with Ron Dean awhile ago in the "West Virginia
    Creationistm" thread (IIRC) where I gave my own understanding of what
    information is; @RonDean you said you basically agreed with it and the
    conversation didn't go further than that, although I'm curious what
    aspects of it you did agree with given I think we disagree on the
    implications in terms of the ability of information to arise without
    minds.


    Anyway this is a video I thought you or others might find interesting
    in this context, if long videos are something you watch/listen to:

    https://www.youtube.com/watch?v=8T3bN2k28_E

    It's a 2-hour-long conversation between Jon Perry & Stephen Woodford
    on the "Jon Perry - Genetics & Evolution Stated Casually" channel
    entitled "Origin of the Genetic Code: What we do and do not know".

    If 2 hours is too long there is a section in the middle called
    "Overview of Signalling in Biology" which goes over basically what my
    post said:

    https://youtu.be/8T3bN2k28_E?feature=shared&t=2291

    And the description of how the genetic code works & how it could in
    principle have developed via mindless processes starts here:

    https://youtu.be/8T3bN2k28_E?feature=shared&t=6086


    Basically it seems Stephen Woodford is an atheist Youtube who'd made a
    video arguing that DNA wasn't a language to argue against the idea
    that DNA was proof of God, and Jon Perry contacted him arguing that
    DNA *could* be understood as a language and the reason it wasn't proof
    of God wasn't that it wasn't a language but that languages don't
    require minds to arise. This video is the conversation between them
    going over that & Jon Perry explaining the evolution of signalling
    systems in biology and how it applies to DNA and the genetic code.


    They go over the different kinds of signalling that occur in biology
    in all kinds of different situations, how cues can develop into
    signals, how this can happen with thinking minds but doesn't require
    them and can occur via biological evolution, the sense in which the
    genetic code constitutes such a signalling systems, etc.


    (Main quibble I'd have with the video is that Jon Perry frames the
    genetic code as something that's interpreted by the ribosome, treating
    the ribosome as a black box but I'd have thought it was worth
    mentioning how the "code" is instantiated physically in the transfer
    RNAs)

    (Also he discusses possible scenarios for the development of the
    genetic code based on RNA-World scenarios and having gotten into the
    alkaline hydrothermal vent hypothesis I can't unsee the flaws of those
    kinds of scenarios. The RNA-peptide globs would be better at
    "surviving", what kind of "survival" even matters in a pre-life
    scenario? Shouldn't they be better at "replicating" and are you sure
    the two interact how your argument needs? Replace "surviving" with
    "promoting CO2 fixation in the protocell" and NOW you have a process
    that will actually lead to more of those being around).

    I watched one of the 3 videos and enough of the other 2 to see they were essentially the same views.

    It's all the same video, the second two links were sending to specific
    parts of it.

    Unless I missed it they never got around to how offering an bonefide explanation as to how  genetic information arose through natural
    selection or rather natural unguided processes. So much
    of their conversation concerned signaling IE a flower to insects natural selection and color.

    When you say "genetic information" are you talking about the way a
    sequence of DNA produces a useful instead of a useless protein, or the
    way that sequence gets translated into some protein to begin with? In
    other words if DNA is analogous to a message written in some language,
    by "genetic information" do you mean the content of the message or the
    language it's written in?


    The subject of the video was the second; the third link I gave was to
    the point where he starts describing how the genetic code works but in
    the very next section he discusses how it could have arisen:

    https://youtu.be/8T3bN2k28_E?si=tF9d5Vig6f6M_wtw&t=7054

    Had you gotten to that bit? (I hadn't linked directly to it because I
    have some issues with it like I said but if you watched it I'd be
    interested in hearing your thoughts)


    If it's the first you're talking about then it's not the subject of the
    video; I think they mention the question at some point but I don't think
    they dwell on it. I can look for the timestamp or another video where
    the guy talks about that if you're interested.


    Nevertheless it was interesting and I did enjoy the video that I watched. Whether or not DNA is a language I think depends on definition.
     I think it requires a extremely strong desire to believe that the extremely high complexity of the information
    came about through a blind mindless random process and natural
    selection. I do not have that kind faith to believe this or trust or
    faith in those who go along with it.


    Do you think information of lower complexity could come about through a
    blind mindless random process and natural selection?

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)