RE: Applied evolution

From: bivalve (bivalve@mail.davidson.alumlink.com)
Date: Tue Nov 06 2001 - 18:17:46 EST

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    >>"Therefore, teaching "applied evolution," must seem a lot
    more sexy, no pun intended, than calling it husbandry, or
    genetics, or immunology, or
    bacteriology, etc, etc.  I mean, with the wrong terminology,
    most of this
    stuff would be some state Ag School or school of forestry,
    rather than in a top-rated university research center.  And
    that, of course, could lead to serious "misallocation" of
    important research grants. "<<

    DC: Actually, it might be easier to get funding for the ag
    school than for evolutionary research. If research on
    evolution were superabundantly funded, I would have spent
    a lot less of my own money doing my dissertation research
    and would now have a job. However, people who think that
    evolutionary biology is all established fact, questioned only
    by religious cranks, and no longer an area of active
    research, or that it is the heart of the great left wing atheistic
    conspiracy, or that it is some irrelevant academic pursuit,
    are not likely to think that it needs funding.

    >>"1. In the quote..."These examples present opportunities
    for education of the public and for nontraditional career
    paths in evolutionary biology..."  what is the alternative to
    "evolutionary biology?"  "Creationist biology?"  Do the
    Fundies really have a gripe against the basic tenets of
    immunology?  Of hybridization?  Of computer
    viruses?  (That last one was a stretch, but it was inferred in
    the authors' previous sentence.)"<<

    DC: Probably the alternatives that the authors had in mind
    would be things like molecular biology, medicine, ecology,
    environmental science, physiology, or genetics. By
    evolutionary biology they mean the study of evolution itself.
    Although the point of the article is that evolution is quite
    relevant to these other fields, it is not the main focus for
    them. In fact, workers in one field of biology may be quite
    ignorant about other fields. I have spent several days this
    semester trying to straighten out the taxonomy of mollusks
    and related invertebrates from the mangling given to them
    by molecular biologists in the NIH database of genetic data
    (GenBank). However, you certainly do not want me as your
    physician.

    Creationist is a problematic term. Belief in a creation event
    certainly does not require belief in a young earth nor
    rejection of evolution, despite the efforts of many
    young-earth advocates to label all old-earthers as
    evolutionists even if they do not accept evolution.
    Antievolutionary biology has often made claims opposing
    the basic tenents of immunology and other fields. A
    notable example is Phil Johnson claiming that HIV does
    not cause AIDS. However, this seems to reflect a personal
    inclination to conspiracy theorizing rather than a usual view
    of antievolutionary advocates. I have not heard of any
    recent statements on the topic from him.
    One very widespread false antievolutionary claim that
    attacks the basic tenants of immunology and computer
    viruses (among other fields) is the claim that mutations are
    almost always or always harmful. If this were true, new
    diseases and variant computer viruses would be practically
    non-existant. In fact, mutations usually have little effect. In
    the case of the HIV virus, high levels of mutations are vital
    and beneficial (from its point of view) in order to keep a
    jump ahead of the immune system. Likewise, mutational
    ability has made some computer viruses particularly
    successful.

    >>"2. The authors (I assume) chose "artificial selection" as
    the first group of key words to this proposal.  If find this
    ironic, since the remainder of the paper would indicate that
    there isn't any such process."<<

    DC: Artificial selection is when deliberate choice by
    humans causes change in organisms over time. The
    "improvement of agricultural crops and animals" by
    selective breeding, mentioned in the article, is the classic
    example of artificial selection. This is why Darwin used so
    many pages of Origin of Species talking about pigeon
    breeding. The development of pesticide-resistant insects
    or antibiotic-resistant bacteria are other examples.

        Dr. David Campbell
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