Re: Large Brains Evolved For Social Competition

From: darth_versive (darth_versive_at_yahoo.com)
Date: 09/27/04


Date: 27 Sep 2004 11:48:03 -0700


> > "Rich Travsky" <traRvEsky@hotMOVEmail.com> sees doggies in message
> > news:41297689.197BA98E@hotMOVEmail.com...
> >
> > > >
> > http://www.innovations-report.com/html/reports/social_sciences/report-32083.html
> > Why did human ancestors evolve such large brains? While humans have an
> > unusual array of characteristics that distinguish us from other species, it
> > is our cognitive abilities and open-ended thinking that are most remarkable.
> > University of Missouri-Columbia researchers found that the ability to excel
> > at social problem solving led human brains to surpass other species in size,
> > developing ecological dominance 1.5 to 2 million years ago.

Yes. This seems like a reasonable hypothesis. Maybe it would be
useful to expand on this, and explore various ideas about just *how*
our cognitive abilities and open-ended thinking may have contributed
to the solving of various social problems, and just *how* this might
have led to our ancestors developing such ecological dominance.

I think that this line of discussion might prove to be more
interesting and productive than the one going on now in this thread.

DV



Relevant Pages

  • Re: Large Brains Evolved For Social Competition
    ... > Why did human ancestors evolve such large brains? ... > at social problem solving led human brains to surpass other species in size, ... >> Those aren't primates. ...
    (sci.anthropology.paleo)
  • Re: Large Brains Evolved For Social Competition
    ... > at social problem solving led human brains to surpass other species in size, ... The most social primates don't have ... > this doesn't offer an explanation for "why did human ancestors evolve such ...
    (sci.anthropology.paleo)
  • Re: Large Brains Evolved For Social Competition
    ... Why did human ancestors evolve such large brains? ... is our cognitive abilities and open-ended thinking that are most remarkable. ... at social problem solving led human brains to surpass other species in size, ...
    (sci.anthropology.paleo)
  • Re: Alien Life
    ... > Suppose a spaceship lands in central park and out pops the aliens - what ... Many alien species can exists, but for a species to develop spacetravel, ... Discovering the laws of nature is not cheap. ... Brains developed by evolution are bound to be effective for the the ...
    (sci.bio.evolution)
  • Re: Article: Big-brained birds less likely to migrate
    ... > Clever species stay put for winter, ... energy metabolizable by a species is overly abundant. ... big-brained birds, would bring about their own demise and the big birds' ... Another ISSUE is that there are many species without big brains that are not ...
    (sci.bio.evolution)