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Re: OT - For most of history, humans got smarter. That's now reversing.

From Greg Goss <gossg@gossg.org>
Newsgroups rec.arts.sf.written
Subject Re: OT - For most of history, humans got smarter. That's now reversing.
Date 2018-06-27 08:30 -0600
Message-ID <fphld5Fkt1pU1@mid.individual.net> (permalink)
References (3 earlier) <pgekq8$qic$1@reader1.panix.com> <be3619a0-d464-474f-84b6-860675880cc4@googlegroups.com> <67856068-af4e-45ef-a39e-ad9f54df54c9@googlegroups.com> <fpe484Fi6U1@mid.individual.net> <ahk4jdtl7ijq01vcls9ak161oonf73qpcl@reader80.eternal-september.org>

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Lawrence Watt-Evans <misenchantedpress@gmail.com> wrote:

>On Tue, 26 Jun 2018 00:19:38 -0600, Greg Goss <gossg@gossg.org> wrote:


>>Neanderthal braiins were bigger than Cromagnon brains (though laid out
>>very differently) and average Cromagnon brains were bigger (slightly)
>>than average modern brains.
>>
>>To some, that latter point supports the marching morons hypothesis
>>already.
>
>More likely our brains have gotten more efficient.  Brain tissue is
>expensive, so smaller, more efficient brains would be a pro-survival
>trait.

Nerves are damned slow.  If you can make things work with a smaller
brain, then the intra-brain links speed up dramatically.  Smaller
brains are not JUST more energy efficient.

>Brain efficiency varies a lot.  Look at parrots or crows -- they're
>much, much smarter than any mammalian brain that size.

Parrot / Crow brainpower has always bothered me.  There's no way a
brain that size should be that smart.
-- 
We are geeks.  Resistance is voltage over current.

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OT - For most of history, humans got smarter. That's now reversing. a425couple <a425couple@hotmail.com> - 2018-06-20 10:25 -0700
  Re: OT - For most of history, humans got smarter. That's now reversing. Jibini Kula Tumbili Kujisalimisha <taustinca@gmail.com> - 2018-06-20 14:40 -0700
    Re: OT - For most of history, humans got smarter. That's now reversing. djheydt@kithrup.com (Dorothy J Heydt) - 2018-06-20 21:55 +0000
      Re: OT - For most of history, humans got smarter. That's now reversing. Dimensional Traveler <dtravel@sonic.net> - 2018-06-20 15:28 -0700
      Re: OT - For most of history, humans got smarter. That's now reversing. Jibini Kula Tumbili Kujisalimisha <taustinca@gmail.com> - 2018-06-20 15:54 -0700
    Re: OT - For most of history, humans got smarter. That's now reversing. John Halpenny <j.halpenny@rogers.com> - 2018-06-20 15:21 -0700
      Re: OT - For most of history, humans got smarter. That's now reversing. Dimensional Traveler <dtravel@sonic.net> - 2018-06-20 15:29 -0700
        Re: OT - For most of history, humans got smarter. That's now reversing. Jibini Kula Tumbili Kujisalimisha <taustinca@gmail.com> - 2018-06-20 15:57 -0700
        Re: OT - For most of history, humans got smarter. That's now reversing. djheydt@kithrup.com (Dorothy J Heydt) - 2018-06-20 22:34 +0000
      Re: OT - For most of history, humans got smarter. That's now reversing. jdnicoll@panix.com (James Nicoll) - 2018-06-20 22:34 +0000
        Re: OT - For most of history, humans got smarter. That's now reversing. peterwezeman@hotmail.com - 2018-06-21 00:48 -0700
          Re: OT - For most of history, humans got smarter. That's now reversing. Peter Trei <petertrei@gmail.com> - 2018-06-21 06:11 -0700
            Re: OT - For most of history, humans got smarter. That's now reversing. Jibini Kula Tumbili Kujisalimisha <taustinca@gmail.com> - 2018-06-22 10:40 -0700
              Re: OT - For most of history, humans got smarter. That's now reversing. Cryptoengineer <treifamily@gmail.com> - 2018-06-22 21:10 -0500
                Re: OT - For most of history, humans got smarter. That's now reversing. djheydt@kithrup.com (Dorothy J Heydt) - 2018-06-23 03:38 +0000
                Re: OT - For most of history, humans got smarter. That's now reversing. Ninapenda Jibini <taustinca@gmail.com> - 2018-06-23 05:37 +0000
                Re: OT - For most of history, humans got smarter. That's now reversing. Cryptoengineer <treifamily@gmail.com> - 2018-06-23 22:32 -0500
                Re: OT - For most of history, humans got smarter. That's now reversing. Ninapenda Jibini <taustinca@gmail.com> - 2018-06-24 07:34 +0000
                Re: OT - For most of history, humans got smarter. That's now reversing. Cryptoengineer <treifamily@gmail.com> - 2018-06-24 10:03 -0500
                Re: OT - For most of history, humans got smarter. That's now reversing. Ninapenda Jibini <taustinca@gmail.com> - 2018-06-24 19:12 +0000
                Re: OT - For most of history, humans got smarter. That's now reversing. mcdowell_ag@sky.com - 2018-06-25 21:41 -0700
                Re: OT - For most of history, humans got smarter. That's now reversing. Jibini Kula Tumbili Kujisalimisha <taustinca@gmail.com> - 2018-06-26 08:32 -0700
                Re: OT - For most of history, humans got smarter. That's now reversing. Dimensional Traveler <dtravel@sonic.net> - 2018-06-26 10:49 -0700
                Re: OT - For most of history, humans got smarter. That's now reversing. Jibini Kula Tumbili Kujisalimisha <taustinca@gmail.com> - 2018-06-26 11:06 -0700
                Re: OT - For most of history, humans got smarter. That's now reversing. Dimensional Traveler <dtravel@sonic.net> - 2018-06-26 12:19 -0700
                Re: OT - For most of history, humans got smarter. That's now reversing. Jibini Kula Tumbili Kujisalimisha <taustinca@gmail.com> - 2018-06-26 12:44 -0700
                Re: OT - For most of history, humans got smarter. That's now reversing. Ahasuerus <ahasuerus@email.com> - 2018-06-26 10:06 -0700
            Re: OT - For most of history, humans got smarter. That's now reversing. Greg Goss <gossg@gossg.org> - 2018-06-26 00:19 -0600
              Re: OT - For most of history, humans got smarter. That's now reversing. hamish.laws@gmail.com - 2018-06-26 00:04 -0700
                Re: OT - For most of history, humans got smarter. That's now reversing. djheydt@kithrup.com (Dorothy J Heydt) - 2018-06-26 14:42 +0000
                Re: OT - For most of history, humans got smarter. That's now reversing. David Johnston <davidjohnston29@yahoo.com> - 2018-06-26 10:46 -0600
                Re: OT - For most of history, humans got smarter. That's now reversing. Jibini Kula Tumbili Kujisalimisha <taustinca@gmail.com> - 2018-06-26 10:07 -0700
              Re: OT - For most of history, humans got smarter. That's now reversing. Lawrence Watt-Evans <misenchantedpress@gmail.com> - 2018-06-26 10:50 -0400
                Re: OT - For most of history, humans got smarter. That's now reversing. Greg Goss <gossg@gossg.org> - 2018-06-27 08:30 -0600
              Re: OT - For most of history, humans got smarter. That's now reversing. Dimensional Traveler <dtravel@sonic.net> - 2018-06-26 08:17 -0700
      Re: OT - For most of history, humans got smarter. That's now reversing. djheydt@kithrup.com (Dorothy J Heydt) - 2018-06-20 22:29 +0000
        Re: OT - For most of history, humans got smarter. That's now reversing. Jibini Kula Tumbili Kujisalimisha <taustinca@gmail.com> - 2018-06-20 16:00 -0700
          Re: OT - For most of history, humans got smarter. That's now reversing. John Halpenny <j.halpenny@rogers.com> - 2018-06-20 16:30 -0700
            Re: OT - For most of history, humans got smarter. That's now reversing. Jibini Kula Tumbili Kujisalimisha <taustinca@gmail.com> - 2018-06-20 16:53 -0700
      Re: OT - For most of history, humans got smarter. That's now reversing. Jibini Kula Tumbili Kujisalimisha <taustinca@gmail.com> - 2018-06-20 15:56 -0700
        Re: OT - For most of history, humans got smarter. That's now reversing. mcdowell_ag@sky.com - 2018-06-20 21:22 -0700
          Re: OT - For most of history, humans got smarter. That's now reversing. Kevrob <kevrob@my-deja.com> - 2018-06-21 14:53 -0700
          Re: OT - For most of history, humans got smarter. That's now reversing. Jibini Kula Tumbili Kujisalimisha <taustinca@gmail.com> - 2018-06-22 10:38 -0700
      Re: OT - For most of history, humans got smarter. That's now reversing. Robert Carnegie <rja.carnegie@excite.com> - 2018-06-21 13:12 -0700
        Re: OT - For most of history, humans got smarter. That's now reversing. djheydt@kithrup.com (Dorothy J Heydt) - 2018-06-21 20:43 +0000
          Re: OT - For most of history, humans got smarter. That's now reversing. Robert Carnegie <rja.carnegie@excite.com> - 2018-06-21 14:39 -0700
            Re: OT - For most of history, humans got smarter. That's now reversing. Kevrob <kevrob@my-deja.com> - 2018-06-21 14:59 -0700
              Re: OT - For most of history, humans got smarter. That's now reversing. John Halpenny <j.halpenny@rogers.com> - 2018-06-21 18:28 -0700
                Re: OT - For most of history, humans got smarter. That's now reversing. djheydt@kithrup.com (Dorothy J Heydt) - 2018-06-22 03:53 +0000
                Re: OT - For most of history, humans got smarter. That's now reversing. Greg Goss <gossg@gossg.org> - 2018-06-26 00:25 -0600
                Re: OT - For most of history, humans got smarter. That's now reversing. djheydt@kithrup.com (Dorothy J Heydt) - 2018-06-26 14:49 +0000
                Re: OT - For most of history, humans got smarter. That's now reversing. Greg Goss <gossg@gossg.org> - 2018-06-27 08:32 -0600
                Re: OT - For most of history, humans got smarter. That's now reversing. Juho Julkunen <giaotanj@hotmail.com> - 2018-06-22 14:23 +0300
                Re: OT - For most of history, humans got smarter. That's now reversing. Dimensional Traveler <dtravel@sonic.net> - 2018-06-22 07:49 -0700
                Re: OT - For most of history, humans got smarter. That's now reversing. John Halpenny <j.halpenny@rogers.com> - 2018-06-22 09:11 -0700
                Re: OT - For most of history, humans got smarter. That's now reversing. djheydt@kithrup.com (Dorothy J Heydt) - 2018-06-22 16:43 +0000
                Re: OT - For most of history, humans got smarter. That's now reversing. jdnicoll@panix.com (James Nicoll) - 2018-06-22 17:13 +0000
                Re: OT - For most of history, humans got smarter. That's now reversing. Greg Goss <gossg@gossg.org> - 2018-06-26 00:28 -0600
                Re: OT - For most of history, humans got smarter. That's now reversing. Jaimie Vandenbergh <jaimie@sometimes.sessile.org> - 2018-06-23 10:50 +0100
                Re: OT - For most of history, humans got smarter. That's now reversing. D B Davis <g@crcomp.net> - 2018-06-23 13:34 +0000
                Re: OT - For most of history, humans got smarter. That's now reversing. Robert Carnegie <rja.carnegie@excite.com> - 2018-06-23 07:13 -0700
                Re: OT - For most of history, humans got smarter. That's now reversing. D B Davis <g@crcomp.net> - 2018-06-23 15:35 +0000
                Re: OT - For most of history, humans got smarter. That's now reversing. Jaimie Vandenbergh <jaimie@sometimes.sessile.org> - 2018-06-23 17:13 +0100
                Re: OT - For most of history, humans got smarter. That's now reversing. D B Davis <g@crcomp.net> - 2018-06-24 16:27 +0000
                Re: OT - For most of history, humans got smarter. That's now reversing. Kevrob <kevrob@my-deja.com> - 2018-06-23 07:49 -0700
  Re: OT - For most of history, humans got smarter. That's now reversing. Steve Dodds <sdodds@nova-optical.com> - 2018-06-20 16:42 -0600
  Re: OT - For most of history, humans got smarter. That's now reversing. Lynn McGuire <lynnmcguire5@gmail.com> - 2018-06-20 18:01 -0500
    Re: OT - For most of history, humans got smarter. That's now reversing. Jibini Kula Tumbili Kujisalimisha <taustinca@gmail.com> - 2018-06-20 16:16 -0700
  Re: OT - For most of history, humans got smarter. That's now reversing. Ahasuerus <ahasuerus@email.com> - 2018-06-22 19:20 -0700
  Re: OT - For most of history, humans got smarter. That's now reversing. "artyw2@yahoo.com" <artyw2@yahoo.com> - 2018-06-24 09:40 -0700

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