• Lenski experiments: an important correction

    From Arkalen@21:1/5 to All on Fri May 10 22:31:35 2024
    I recently found out that Richard Lenski of the eponymous long-term
    E.coli evolution experiment had a blog, and in it I found a correction I thought was relevant to the way those experiments are typically invoked
    as evidence in evolution/creationism debates:

    https://telliamedrevisited.wordpress.com/2024/04/01/a-small-correction/

    I hope we'll all have the integrity to take this new information into
    account properly.


    "Since transferring the LTEE to Jeff Barrick’s lab at UT-Austin in 2022, we’ve been going over the old lab notebooks, making sure everything
    looks good. It turns out, though, that I made a small error when I
    started the LTEE back in 1988. I thought that transferring 10 ml into 10
    ml was a hundred-fold dilution because there’s a 0 right there after
    each of the 1s, and 100 has two zeros. QED: a hundred-fold dilution. Right?

    Well, it turns out I was a bit off. That’s only a two-fold dilution
    because, apparently, the correct way to do the math is 10 / (10 + 10) =
    1/2. Who knew? New math, I guess. Anyhow, everyone in the lab thought I
    had figured it out, since I was the perfesser, and they just kept doing
    the same thing all these years. So instead of 75,000 generations, it was
    only something like 11,250 when we sent the ^H^H^H^H^H^Hstupid amazing
    LTEE to Taxes. Oh well, still a big number.

    We also discovered another tiny error. You know, I always thought some ^H^H^H^H^H^Hsucker hard-working student came in and did the transfers on weekends and holidays. I never quite knew who it was, but I figured
    someone did the ^H^H^H^H^H^Hunpaid ^H^H^H^work transfers. Well, it turns
    out, not so much. OK, never. Fridays were ok at 40%, and Mondays were
    even better at 53%. On Tuesdays, we maxed out at 73%. Not bad! We
    trailed off a tad at 59% and 47% on Wednesdays and Thursdays.

    Anyhow, after correcting for these tiny oversights, the LTEE had gone
    past 4,300 generations before we sent it down to Taxes. Speaking of
    Taxes, I hope I don’t get audited again this year. But I hear you can
    stall if you’re a big shot. Being a PI qualifies, right?"

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Ernest Major@21:1/5 to Arkalen on Fri May 10 22:05:19 2024
    On 10/05/2024 21:31, Arkalen wrote:
    I recently found out that Richard Lenski of the eponymous long-term
    E.coli evolution experiment had a blog, and in it I found a correction I thought was relevant to the way those experiments are typically invoked
    as evidence in evolution/creationism debates:

    https://telliamedrevisited.wordpress.com/2024/04/01/a-small-correction/

    I hope we'll all have the integrity to take this new information into
    account properly.

    Did you look at the date? I suspect it's an April Fool. (Or did you
    identify it as an April Fool, and ran with it?)


    "Since transferring the LTEE to Jeff Barrick’s lab at UT-Austin in 2022, we’ve been going over the old lab notebooks, making sure everything
    looks good. It turns out, though, that I made a small error when I
    started the LTEE back in 1988. I thought that transferring 10 ml into 10
    ml was a hundred-fold dilution because there’s a 0 right there after
    each of the 1s, and 100 has two zeros. QED: a hundred-fold dilution. Right?

    Well, it turns out I was a bit off. That’s only a two-fold dilution because, apparently, the correct way to do the math is 10 / (10 + 10) =
    1/2. Who knew? New math, I guess. Anyhow, everyone in the lab thought I
    had figured it out, since I was the perfesser, and they just kept doing
    the same thing all these years. So instead of 75,000 generations, it was
    only something like 11,250 when we sent the ^H^H^H^H^H^Hstupid amazing
    LTEE to Taxes. Oh well, still a big number.

    We also discovered another tiny error. You know, I always thought some ^H^H^H^H^H^Hsucker hard-working student came in and did the transfers on weekends and holidays. I never quite knew who it was, but I figured
    someone did the ^H^H^H^H^H^Hunpaid ^H^H^H^work transfers. Well, it turns
    out, not so much. OK, never. Fridays were ok at 40%, and Mondays were
    even better at 53%. On Tuesdays, we maxed out at 73%. Not bad! We
    trailed off a tad at 59% and 47% on Wednesdays and Thursdays.

    Anyhow, after correcting for these tiny oversights, the LTEE had gone
    past 4,300 generations before we sent it down to Taxes. Speaking of
    Taxes, I hope I don’t get audited again this year. But I hear you can
    stall if you’re a big shot. Being a PI qualifies, right?"


    --
    alias Ernest Major

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Arkalen@21:1/5 to Ernest Major on Sat May 11 00:00:49 2024
    On 10/05/2024 23:05, Ernest Major wrote:
    On 10/05/2024 21:31, Arkalen wrote:
    I recently found out that Richard Lenski of the eponymous long-term
    E.coli evolution experiment had a blog, and in it I found a correction
    I thought was relevant to the way those experiments are typically
    invoked as evidence in evolution/creationism debates:

    https://telliamedrevisited.wordpress.com/2024/04/01/a-small-correction/

    I hope we'll all have the integrity to take this new information into
    account properly.

    Did you look at the date? I suspect it's an April Fool. (Or did you
    identify it as an April Fool, and ran with it?)

    I did eventually figure it out but I'm embarrassed to admit which
    paragraph it was at.

    (also the previous post isn't at the same date but I also suspect isn't completely in earnest. I think maybe Richard Lenski might be a funny guy)

    (EDIT I'm keeping the previous parenthetical for integrity's sake but
    the previous post actually *is* at the same date. How am I such a, um,
    what's the term again, "hard-working student")



    "Since transferring the LTEE to Jeff Barrick’s lab at UT-Austin in
    2022, we’ve been going over the old lab notebooks, making sure
    everything looks good. It turns out, though, that I made a small error
    when I started the LTEE back in 1988. I thought that transferring 10
    ml into 10 ml was a hundred-fold dilution because there’s a 0 right
    there after each of the 1s, and 100 has two zeros. QED: a hundred-fold
    dilution. Right?

    Well, it turns out I was a bit off. That’s only a two-fold dilution
    because, apparently, the correct way to do the math is 10 / (10 + 10)
    = 1/2. Who knew? New math, I guess. Anyhow, everyone in the lab
    thought I had figured it out, since I was the perfesser, and they just
    kept doing the same thing all these years. So instead of 75,000
    generations, it was only something like 11,250 when we sent the
    ^H^H^H^H^H^Hstupid amazing LTEE to Taxes. Oh well, still a big number.

    We also discovered another tiny error. You know, I always thought some
    ^H^H^H^H^H^Hsucker hard-working student came in and did the transfers
    on weekends and holidays. I never quite knew who it was, but I figured
    someone did the ^H^H^H^H^H^Hunpaid ^H^H^H^work transfers. Well, it
    turns out, not so much. OK, never. Fridays were ok at 40%, and Mondays
    were even better at 53%. On Tuesdays, we maxed out at 73%. Not bad! We
    trailed off a tad at 59% and 47% on Wednesdays and Thursdays.

    Anyhow, after correcting for these tiny oversights, the LTEE had gone
    past 4,300 generations before we sent it down to Taxes. Speaking of
    Taxes, I hope I don’t get audited again this year. But I hear you can
    stall if you’re a big shot. Being a PI qualifies, right?"



    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Ernest Major@21:1/5 to Arkalen on Fri May 10 23:22:32 2024
    On 10/05/2024 23:00, Arkalen wrote:
    On 10/05/2024 23:05, Ernest Major wrote:
    On 10/05/2024 21:31, Arkalen wrote:
    I recently found out that Richard Lenski of the eponymous long-term
    E.coli evolution experiment had a blog, and in it I found a
    correction I thought was relevant to the way those experiments are
    typically invoked as evidence in evolution/creationism debates:

    https://telliamedrevisited.wordpress.com/2024/04/01/a-small-correction/

    I hope we'll all have the integrity to take this new information into
    account properly.

    Did you look at the date? I suspect it's an April Fool. (Or did you
    identify it as an April Fool, and ran with it?)

    I did eventually figure it out but I'm embarrassed to admit which
    paragraph it was at.

    I'd read the whole post before I figured it out. It didn't make sense,
    which caused me to look at the context.

    (also the previous post isn't at the same date but I also suspect isn't completely in earnest. I think maybe Richard Lenski might be a funny guy)

    (EDIT I'm keeping the previous parenthetical for integrity's sake but
    the previous post actually *is* at the same date. How am I such a, um,
    what's the term again, "hard-working student")


    --
    alias Ernest Major

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Arkalen@21:1/5 to jillery on Sat May 11 11:54:38 2024
    On 11/05/2024 11:27, jillery wrote:
    On Fri, 10 May 2024 23:22:32 +0100, Ernest Major
    <{$to$}@meden.demon.co.uk> wrote:

    On 10/05/2024 23:00, Arkalen wrote:
    On 10/05/2024 23:05, Ernest Major wrote:
    On 10/05/2024 21:31, Arkalen wrote:
    I recently found out that Richard Lenski of the eponymous long-term
    E.coli evolution experiment had a blog, and in it I found a
    correction I thought was relevant to the way those experiments are
    typically invoked as evidence in evolution/creationism debates:

    https://telliamedrevisited.wordpress.com/2024/04/01/a-small-correction/ >>>>>
    I hope we'll all have the integrity to take this new information into >>>>> account properly.

    Did you look at the date? I suspect it's an April Fool. (Or did you
    identify it as an April Fool, and ran with it?)

    I did eventually figure it out but I'm embarrassed to admit which
    paragraph it was at.

    I'd read the whole post before I figured it out. It didn't make sense,
    which caused me to look at the context.

    (also the previous post isn't at the same date but I also suspect isn't
    completely in earnest. I think maybe Richard Lenski might be a funny guy) >>>
    (EDIT I'm keeping the previous parenthetical for integrity's sake but
    the previous post actually *is* at the same date. How am I such a, um,
    what's the term again, "hard-working student")


    Yes, an understandable and simple misunderstanding; no need to assert personal limitations here.

    --
    To know less than we don't know is the nature of most knowledge


    Yes, misunderstanding things is completely normal and human. That's why
    it's important to keep the possibility in mind when raising the
    emotional stakes of a discussion to avoid getting trapped in a cycle of escalation where admitting to a misunderstanding becomes impossible
    without losing face.

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