Evolutionary Psychology

Presented by Greg Miklashek, PhD, psychiatrist, Pine Rest Christian Hospital and Forest View Psych. Hospital

About the Speaker

About the Event

Announcements

Meeting Minutes for March 8, 2000; #64.

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There will be two opportunities to hear guest lecturer Michael Shermer
in April. He will be speaking @ the GRCC Science Bldg., in downtown GR
on April 11; and on April 12 the L1 lecture hall the Dow Science
Center on the Alma College Campus. At both locations he will be
speaking on “Why People Believe Weird Things” which is the name of one
of his books (W.H.Freeman). He also authored the newly-released How We
Believe; The Search for God in an Age of Science (W.H.Freeman). Dr,
Shermer is host and consulting producer for the Fox Family Channel
television series “Exploring the Unknown,” publisher of Skeptic
Magazine, the director of the Skeptics Society, and the host of the
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The Michigan Atheists Convention will be held October 15, 2000 in
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Our calendar for the next 5 meeting topics is as follows:

  • “EVOLUTION of HUMAN SEXUALITY” moderated by Dr. Carl Bajema; March

22nd.
  • “THE LIFE & TIMES of CLARENCE DARROW” moderated by Marshall Grate;

April 26th.
  • “THE ETHICS of PRE-MARITAL SEX” moderated by Rob Adamczyk on May

10th.
  • “RELIGIOUS DISPLAYS ON PUBLIC PROPERTY” moderated by Frank Bacon;

May 24.
  • “ALCOHOLICS ANONYMOUS & RELIGION” moderated by Jill Pinkerton on
    June 14th.
    —All meetings will be held @ the Calkins Science Center of the Grand
    Rapids Community College; Conference Rm. #127, @ 7PM.

    This meeting was our 1st in the pleasant and accomodating GRCC Science
    Bldg. location. We had an exceptionally large turn- out and we welcome
    first timers and hope to see them again.

    Some of us headed over to One Trick Pony after the meeting for
    informal talk and beverages.

    Presentation

    Dr. Greg Miklashek moderated our meeting on “Evolutionary Psychology.”
    He is a psychiatrist who has done work for Pine Rest Christian
    Hospital and Forest View Psych. Hospital, specializing in addiction
    psychology and childhood trauma. He quipped about how wary peers @
    Pine Rest are when they learn of his thoughts on mental illnesses
    being evolutionary adaptations.

    Dr. Miklashek noted that we tend to see these illnesses in a
    reductionist manner that precludes our overview of the big picture of
    psychiatric conditions and their relationship to the environment over
    time. Miklashek mentioned the book Beyond Reductionism for a more
    detailed examination into the matters he was addressing to our group.
    He explored with us how schizophrenia and even homosexuality may serve
    some adaptive group function. Among the posited functions is that it
    draws affective tension out of the family- by redirecting the focus
    away from other concerns.

    He also compared those with dementia praecox and other debilitating
    mental disorders with the eusocial insects that divide up into castes
    containing a worker group that is non-reproductive. The mammalian
    naked mole rat also belongs to this social structure. In both cases,
    there is a typically non-reproducing group that enhances the survival
    and health of other group members containing much of the same genetic
    make-up.

    Dr. Miklashek, in speaking of brain structure, evolutionary
    development and drives, called our attention to the book by Paul Mc
    Clean, The Triune Brain. It was noted that the most recently developed
    layer of the brain spends a great deal of its energy in inhibatory
    activity, which is why people who have suffered trauma to this region
    have great difficulty in social inhibition.

    A major theme of our moderator’s topic was about the connection that
    he saw between population growth and density, and mental health
    issues. He showed on a blackboard how human population is doubling
    every 40 years and predicted a cataclysmic population crash if
    regulatory mechanisms did not kick in before then. Based on our
    current growth trend, he prognosticated that we would be @ 12 billion
    people by the year 2040. Furthermore, he believes that at this
    population density there be massive endocrine failure for those least
    isolated from this level of density, due to the enormity of stresses
    placed upon them. With this in mind, we compared and contrasted
    different extant past and present human groups, their environment and
    how they regarded other groups, as well as the environments they lived
    in. We also discussed how we have moved from real space into
    conceptual space, with satellites and the Internet and other
    insulation/isolation factors. It has been shown that groups containing
    about 150 people who are known to each other have a healthy
    inter-relating society but as this figure increases, more stresses are
    introduced. Dr. Miklashek believes that we all have the gene for
    schizophrenia, etc. as a regulatory function but that these are not
    manifested in the larger population until environmental stresses
    trigger them because of chemical levels becoming too high or low.

    We discussed theconflict between our tendency toward bigger and more
    being better and the ensuing problems resulting from unchecked growth.
    Our speaker talked about how we have become our own worst enemy by
    being too successful, thereby backing ourselves into a niche, where
    naturally- occurring controls upon population growth no longer have
    muchg effect on us. We are only recently long-lived, beyond the age
    required to pass our genes along, and with higher survival rates for
    offspring. But with increased longevity comes more age-related
    diseases. We talked about even farming populations, surrounded by more
    land, are not immune to pop. growth-related stress, due to demand,
    competition, an increasing, burgeoning population to feed and cost-
    to- revenue ratios. Related to this, it was mentioned how our farming
    technology is so dependent upon foreign oil for us to utilize the
    machinery necessary to produce the abundance of products required at
    our population size. Those who use low-tech means to farm, produce
    less for fewer people but are not as much at the mercy of others. We
    also prepare for disasterous contingencies in a myopic fashion as to
    shortages of food and supplies, making us more vulnerable to sudden
    societal collapse or large scale natural disaster.

    Dr. Miklashek drew a pyramidal picture, depicting hierarchies of
    humanity and the connection of powerlessness and depression as well as
    differing access to resources @ different levels and the dynamics
    involved of status and response to the level of empowerment. He stated
    that emotions evoloved to help us deal with these group selective
    hierarchies. Stress rises as the different strata achieve maximum load
    densities due to population increases.

    Additionally, we discussed the role of altruism as it relates to
    genetic predispositions, borrowing in part from ideas presented by
    Maynard Smith and others. And Miklashek reintroduced how homosexuality
    and schizophrenia within the family structure relate to how the
    family integrates the dynamics presented, shifts focus and de-powers
    the threatening Oedipal figure/symbol.

    We thank Dr. Miklashek for a fascinating discussion.

    Recorder: Charles LaRue