|
|
|
At a time when theories of evolution are under renewed controversy, discussion
is hampered by the remoteness of the phenomenon of evolution, and the use of
indirect inference to speculate about deep time. In the face of much criticism
from religious Creationists, now accompanied by the Intelligent Design movement, adherents of Darwinism
forever defend a flawed theory that has been challenged from its first
appearance. The objections of the first reviewers of Darwin’s book, indeed even
of T. H. Huxley, the original champion of the
theory, were never quite answered in the tide of paradigm change that swept
modern culture. The perennial issue is natural selection as the mechanism of evolution.
The assumption that evolution occurs, and must occur, at random is the crux of
the dispute, one unreasonably confused by the claims of religion versus science.[i]
The rise of molecular biology shows a complexity of structure
that cannot easily survive statistical challenges to claims of random emergence.
The new genetics has tacitly contradicted the original theory, in the remarkable
findings of complex biochemical systems. Therefore the critics, whatever the
public pronouncements of Darwinists, have essentially won the original debate.
We might proceed on that basis, beyond the distracting cultural politics of
evolutionary theories, which now sees the resurfacing of the
design theology of the generation of Paley. The new developmental perspective,
although essentially genetic, strengthens once again our suspicion of processes
that go beyond the selectionist account. The problem is one of observation.
Evolution at close range is very difficult to observe. Darwinism applies a
universal generalization to unseen events and claims in advance of demonstration
that natural selection is the mechanism, frequently on the basis of no
observations at all. As if Newton’s second law were taken forth
from physics, Darwinism assumes no differential transformations at short
intervals are to be found in the immense interstices of time they take for
granted. Was this a theory or the absence of one?[ii]
Secular thought is stuck in theoretical quicksand, harried
between archaic religious teleologies, or the argument by design, and misapplied models of
physical reductionism. Issues of philosophic history, the ideological tangle of
nineteenth century evolutionism, and the struggle for scientific objectivity as
value neutrality, move to becloud even further all hopes of resolving the
ambiguity of evolutionary theories. The difficulty lies in the confusion over
conceptions of physical or natural law, applied to the biological domain, in the
search for universally valid generalizations. The entire realm of social theory
from historiography to politics and sociology is poorly informed by the
scientific literature, and is caught up in a biased discourse filled with subtle
confusion, if not outright disinformation.
The presentation of the ‘scientific’ case on evolution is
consistently rigged to show what it does not and cannot show, and then applied
aggressively as a standard to the reductionist destruction of views the current
regime of science wishes to decree out of existence. Darwin’s theory is taken as
established far in advance of the evidence offered, and yet one increasingly
suspects it is wildly off the mark as to the descent of man. With remarkable
overconfidence, the theory of natural selection is claimed as the talisman of
universal explanation, to resolve all the mysteries of metaphysics. What is
strange is the tenacity of easily challenged assumptions, and that only
fundamentalist religious groups seem aware of the issues or able to challenge
them.
These groups are now joined by an immense proliferation of
New Age movements, correctly suspicious that an entire dimension of man has been
amputated from consideration by a technocratic redefinition. Darwinists have too
long enjoyed the misleading luxury of debating fundamentalism, which throws
everything into confusion. Reductionist radicalism seems bent on the elimination
of the entire evolutionary psychology of man known for millennia. America now
has several million Buddhists. Many are tired of being told that Darwin has
exploded their worldviews. These clearly haven’t been, although they are as open
to challenge as the rest, and suffer their own dogmatism. In fact, still another
set of fallacies is emerging under the category of ‘spiritual evolution’, with
highly metaphysical mythologies promoted in the propaganda for guruism. But such
traditions remind us the issues are wrongly posed between theists and scientific
reductionists. And ‘evolutionary naturalism’ has another history there, which
doesn’t fit into the ‘secular-sacred’ rubric emerging from the collision of
science with monotheism.
The basic issue is that noone is under a truly scientific
obligation, to take Darwin’s theory of natural selection as established, or
grounds for the blanket revision of all views of man and culture. Back to square
one: an operational hypothesis. Most importantly, this is not the same as
denying the ‘fact’ of evolution. But what are the facts pertaining to the
descent of man? We have a very weak empirical record here. Darwin’s
oversimplification succeeded as a bestseller, but a host of critics realized
almost at once a problem with the basic claims. And we now have the Darwin book
market where the calculation of dissent on sales causes amusingly undisguised
Darwin prostration. This drives out clear exposition of the facts. New findings
are disguised behind Darwin eulogies. Contradictory issues are finessed in
double talk.
Nearly upstaged by Alfred Wallace, Darwin rushed into print,
breaking the long delay in making his views public, all too obviously obsessed,
despite his clear doubts, with the need to seize his last chance for priority,
and none too sure his theory really held up. Publicity now, doubts later, is the
unconscious tactic of the author. Fudging doubts is evident in the later
editions of the text. The fact of evolution was already an established claim,
one needed that theory, credo-specific and general issue for the troops, to
consolidate one’s name, ‘my theory’. Forever after we are beholden to this
bizarre moment, and its displacement of Wallace. And Wallace, to the permanent
embarrassment of the iconic founder, had the intelligence and honesty to see the
limits of selectionist explanation applied to the descent of man.[iii]
The Neo-Darwinian Synthesis is the second round of these
tactics. By the end of the nineteenth century Darwinism was almost in eclipse,
until the rise of the Mendelism, followed by the new mathematical population
genetics. The models used here are of
interest in their own right, but hardly constitute a foundational theory. The
appearance of scientific rigor in population genetics tends to confuse the issue all
over again in the claims for these useful but limited models the educated public
tends to take on faith, reserving judgment to experts. This added complexity,
based on random variation and genetic drift, is the new cover for the old
universal claims. Sometimes random variation is paired with non-random natural
selection to produce directionality, but
this is misleading, and not the same as non-random evolution. We are to suppose
without proof that this theory explains human consciousness, language, and
morality, and much else. The theory is so heavily promoted we forget how
implausible its extensions are.[iv]
In the realm of physics the use of mathematics is a
triumph, but in the realm of biology it might be under suspicion at once for a
failure to model a qualitative aspect. Bogus models have long since been
critiqued in mathematical economics, but Neo-Darwinian theory seems exempt. A
population
of organisms over time is an immensely
complex system, one that can defy intuition. The observation of such a stream is
very difficult. To claim that the evolution of such an entity is fully explained
by random variation and natural selection without a closely tracked dataset is
simply gross extrapolation, leaving one puzzled by the violation of correct
procedure in such a simplistic reductionism. Such a theory is of the same order
of difficulty as a science of history where these populations streams are
clearly visible. Here the encounter with historical fact enforces a reality
check, and demonstrates at once systems of far greater complexity than anything
dreamed of by current science. Is this a foundational science, like Newton’s
physics? Is natural selection a ‘force’, or the lack of one, in a foundational
theory?
We should note that the realm of population genetics is not
of the same character as basic physics. And here manipulations of the formalism
of theory are no guarantee of correct foundations. No amount of technical
knowledge can easily resolve the ambiguity because it requires a gestalt change
with respect to reductionist thinking and a new basic methodology, with an
understanding different from that found in the calculations of numerical models.
The acumen of many of the most intelligent technical experts has been crippled
by wrong education. And the fringes of knowledge do not easily produce the
ombudsmen required to sort through the fallacies of expert delusion.
In general, scientists tend to assume that
the spectacular successes of mathematical physics (and the heroic episodes of
the Galileo in the drama of secularization) will be repeated in all fields. Yet
this expectation has not been born out by the facts, which record a very poor
showing for science in the realm of the psychological and the social sciences.
Science has not achieved any of its theoretical objectives in any of the human
sciences. The rote Darwinization of all domains results over and over in a
species of shoddy pseudo-science. In fact, this confusion is nothing new, and we
already see the reaction at the end of the eighteenth century. The attempts to
define the interaction of the human and natural sciences has a rich tradition,
one now almost forgotten in the short memory of resurgent positivistic science.
Over and over Darwinism is given as the justification to invade the social
sciences, and yet the claims are a promissory note based on a demonstrably
inadequate theory.
The stubborn persistence of the Darwin debate is therefore
no mystery, and is not the result of Creationist conspiracy. The rise of
Darwinism has produced a false view of man, we see the long-predicted limits of
the modern scientific worldview. It is easy, in the case of Darwinism, to see
this if we explore the limits of theory, for example, in the realm of ethics or
esthetics. Beyond that lies the immense realm of ‘potential man’ clearly
recorded in traditions such as those of the classic Buddhist sutras. Hardly a
single reference to such discourse occurs, or is allowed, in scientific
literature, a clear sign of institutional agenda. Adaptationist scenarios of the
Darwinian type must endure a reality check here, yet the illusion induced by the
all-explanatory theory is so ingrained none see the discordance as even odd. The
claim by narrowly specialized scientists to a methodology that can pass judgment
on all questions, sight unseen, in a hierarchy of credentialed expertise has
become a strategy of social domination enforcing a worldview that most are
forced to disregard in private and assent to in public.
Scientists have created a defensive tactic of charging
‘anti-science’ at any attempt to point to the limitations of evolutionary
theory, or the ability of science to explain human totality. But with Darwinism
it is simply a question of improper science. Is it science to make claims for
Darwin’s theory of natural selection, without sufficient evidence? The promotion
of a secular viewpoint with some degree of team spirit in the face of religious
traditions is one thing. But the crucial issue, for one who shares such aims, is
to be clear as to what the theory of Darwin in fact proves, or does not prove,
absent the media manipulation, as this is used to promote those views. So it is
a question of science playing by its own rules and of not being turned into a
fraud by groupthink. Darwin’s theory shows all the characteristics of a defended
party line, in the willful promotion of a ‘case for the defense’ often known to
be false, weakening severely its status as science.
The paradigm is so dominant now that the general public
almost never hears any secular dissent on the basic issues, beyond the various
fundamentalist groups whose claims, not surprisingly, are rejected out of hand.
This factor almost guarantees the closing of ranks around scientific error. And
of secular dissent Darwinists are the most afraid, reserving for this their
loudest denunciations. The great irony is that fundamentalism ends up the
enforcer of Darwinian orthodoxy. But the issue cannot rest. Contemporary society
is also embarking on the genetic revolution, with its immense problems of
genetic engineering, under the aegis of sciences known to be deceptive on
theories of evolution, and likely to precipitate great confusion in the
difficult passage. The technocratic elite is not to be trusted after the
performance exhibited by the Darwin research tradition.
The Darwin debate is an arcane battle of
hairsplitting, but we should be clear at the beginning just how easy it is to
find problems with the dominant viewpoint. As to the descent of man, we can
without expertise or credentials, point to an obvious fact, to induce a sense of
realism. We have several million years, and there a near void of hard data, a
few skeletons over immense intervals of millions of years. Why would anyone
presume a theory at all in such a situation? It is a five-minute question turned
into dialectical trench warfare. Observe the defenders of the established view
here and the strategy of mystification becomes obvious. So we are on solid
grounds to demur. It is that simple, yet an immense deflection of attention from
the obvious occurs here.
Why not be finished with the Darwin bluff? It has harmed
the reputation of science. When a science shows its limit, empirical data tends
to break the deadlock. For science to advance, new data is required, and this on
an unprecedented scale. The problem is that this is very difficult with
evolution and results in the need to withdraw all claims, to be honest about
what one knows. The facts of the case, to a fine grain, may be lost to us.
Darwin’s myth cannot substitute. The situation fuels the impulse to mix
inference with actual proof. That is metaphysics in the real meaning of the
word. We may need a strategy of ignorance. Darwinism was always vulnerable to
the possibility that ‘facts’ about short-range bursts of high-speed change, as
processes unknown, or unknowable, are simply unobserved in speculative
generalizations about great intervals of time. Darwin’s theory is an immense
wish fulfillment in the promotion of a scientific worldview.
In a nutshell, there is, as yet, no methodologically sound
basis for a theory of evolution. That’s a surprising statement, but the point
will become obvious as we look at the gray area between history and evolution.
We should recall the reservations of Kant, as to the hope ‘that one day there
would arise a second Newton who would make intelligible the production of a
single blade of grass in accordance with the laws of nature the mutual relations
of which were not arranged by some intention’. Darwin’s theory, at least, does
not resolve such doubt.[v]
A clue to the problem lies in the failure to produce a
science of history, where the facts are visible,
even as Darwinists claim a science of evolution, where the facts are not
visible. And at what point do we divide history from evolution? This situation
is altogether odd, and we left suspicious Darwinism is failing a photo finish
test. Not a single hard result has ever been achieved for a science of history.
That should make us suspicious of Darwinian claims at the onset. We indulge far
too much idle talk about evolutionary theory in the abstract. These discussions
are impoverished, but brilliant sounding speculations about something we never
observe. It’s time to take a long, slow motion look at the one good data set
that we have, world history. We will soon be cured of Darwinian fantasies. And
we have to do the work, if we are so confused as to apply a dangerous theory,
sight unseen, to living structures. The scale of evolution is tremendous. Even
the record of world history, five thousand years over the whole surface of a
planet, is nothing compared to deep time. That is a reality check. We see at
once the fallacy of throwing generalizations at such a complex system. It is
primitive behavior.
Looking at history we can easily show where Darwinian
theory is going wrong. The relationship of history and evolution creates a
paradox, and placing the two in conjunction allows us to infer something about
earlier evolution. The quest for a science of history is now beginning to
overflow from Darwinian confusion as a reductionist tactic for the social
sciences in the claims of sociobiologists, ambitious to dismiss all other forms
of discourse. It seems like a welcome mistake, a foolhardy gesture we can
applaud! Just at that point we do have facts, facts that can stop Darwinist
thinking in its tracks, and in the process discipline the current confusions.
Notes
Chapter 1
[i]
F. Hoyle & N. Wickramasinghe, Evolution From Space (London: Dent,
1981), Robert Reid, Evolutionary Theory, The Unfinished Synthesis
(New York: Cornell, 1985), Robert Wesson, Beyond Natural Selection
(Cambridge: MIT, 1991), Michael Denton, Evolution: A Theory in Crisis
(New York: Adler & Adler, 1985), William Dembski, No Free Lunch (New
York: Rowman & Littlefield, 2002), Lee Spetner, Not By Chance (New
York: Judaica Press, 1998), Robert Behe, Darwin’s Black Box (New
York: Free Press, 1996). Stuart Kauffman, At Home in the Universe
(New York: Oxford University Press, 1995).
A useful critical history of Darwinism can be
found in Soren Lovtrup, Darwinism: Refutation of a Myth (New York:
Croom Helm, 1987). This work lays out what are really the four theories of
evolution, the theory on the reality of evolution, the theory on the history
of evolution, and the theories on the mechanisms of evolution, epigenetic,
and ecological. The view of macromutation given has been amply confirmed by
recent genetic research. As he notes it is really Lamarck, and not Darwin,
who is the founder of the theory of evolution. The early so-called
‘transcendentalists’, such as the two Saint-Hilaire’s, von Baer, Owen,
Chambers, were what he calls ‘macromutationists’ with their insights into
embryology and development. Lovtrup notes, “Micromutations do occur, but the
theory that these alone can account for evolutionary change is either
falsified, or else it is an unfalsifiable, hence metaphysical, theory. I
suppose that nobody will deny that it is a great misfortune if an entire
branch of science becomes addicted to a false theory. But this is what has
happened in biology: for a long time now people discuss evolutionary
problems in a peculiar ‘Darwinian’ vocabulary—‘adaptation’, ‘selection
pressure’, ‘natural selection’, etc,—thereby believing that they contribute
to the explanation of natural events. They do not, and the sooner
this is discovered, the sooner we shall be able to make real progress in our
understanding of evolution. I believe that one day the Darwinian myth will
be ranked the greatest deceit in the history of science. When this happens
many people will pose the question: How did this ever happen?" Soren Lovtrup,
Darwinism: Refutation of a Myth, p. 422.
[ii] Sean Carroll et al., From DNA to
Diversity (New York: Blackwell, 2001), Rudolf Raff, The Shape of Life
(Chicago: University of Chicago, 1996), J. Gerhart & M. Kirschner, Cells,
Embryos, and Evolution (New York: Blackwell, 1997), Jeffrey Schwarz,
Sudden Origins (New York: Wiley, 1999), G. Miller & S. Newman,
Origination of Organismic Form (Cambridge: MIT Press, 2002).
[iii] Arnold Brackman, A Delicate Arrangement
(New York: Times Books, 1980), Michael Shermer, Darwin's Shadow: The Life
and Science of Alfred Russell Wallace (Oxford: Oxford University Press,
2002).
[iv] Peter Bowler, The Eclipse of Darwinism
(Baltimore: John Hopkins University Press, 1983). John Endler, Natural
Selection in the Wild (Princeton: Princeton University Press, 1986), p.
31, D. Hartl & A. Clark, Principles of Population Genetics
(Sunderland, Mass.: Sinauer Associates, 1997).
[v] W. S. Korner, Kant (London: Penguin,
1955), p.197. I. Kant, Critique of Judgment, trans. J. H. Bernhard
(New York: Macmillan, 1951), p. 258. For the teleomechanists, see Timothy
Lenoir, The Strategy of Life (Dordrecht: Reidel, 1982).
|
|