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The
Galileo Conspiracy: 5 Questions Your Science
Professors Hope You Never Ask |
by:
Carson
Christian Day |
As
a young lad, I took on my first scientific
experiment simply because I could. Like
most curious youngsters who own walky-talkies,
I could only resist for so long the urge
to bury one of them (well behind enemy lines)
in the bread aisle at the local grocery
store, to see what startled shoppers might
make of extroverted wheat. This, my first
foray into the field of agorology -- the
very scientific study of shopping, shoppers
and shoppingcarts -- told me just what I
needed to know.
Would they simply scurry off, fearing all
that is both sourdough and articulate, or
might they try to hunt down the source of
the taunting loaves? The jovial, phoney
French accent that greeted each customer
in the aisle proved harder to maintain --
while trying hard not to laugh -- than I
had anticipated. In the end, fear of the
manager (bigcheesophobia) cut short the
data-gathering event, but not before we
-- Tony (my assistant) and I -- had learned
far too much. We now knew the inside truth
about science, kept hidden for many ages:
it's a real kick in the pants.
Much time passed, and the California State
University (at Hayward) received, and then
quite foolishly approved, my application
for admission. There I learned that the
representatives of "science" bore the right
to decide all matters of cultural importance;
that scientists could provide the answers
we need; and that science is "self-correcting,"
and so marches forward with unrelenting
progress. Just look at the microwave ovens,
and the GPS gadgets in our cars. Science
carries the badge of authority in all matters
of knowledge. Or so the story goes.
But then it happened. I took my first history
of science class, and began studying the
items that interested me, even if they weren't
on the menu. Then came the individual study
course in the philosophy of science. By
then I had meandered into areas of study
best dubbed "plainly unauthorized." Here,
I had realized that the science textbook
authors (and most of my science professors)
had completely -- I believe the scientific
term is -- "discombobulated" almost everything
they had taught me in my science classes.
Oh, they managed the empirical details in
the books well enough. Like motorcycle riders
who smile too often, the experts had strained
out the empirical gnats with an aggressive
and precise toothpick. But conceptual camel-swallowing
became the order of the day. In other words,
their story of what science actually is,
how scientists employ its methods, and what
science can actually accomplish -- the whole
story surrounding the details -- proved
phonier than a well-modulated, French accent
in a grocery store.
To help illustrate these well-educated fibs,
which I have boiled down to five for the
sake of brevity, I have put this section
in the shape of a question and answer format.
Here sit before the readers eyes THE five
questions your science professors hope you
never ask.
Question 1. Professor, isn't it true, that
when you call a model or theory "true" merely
because it makes accurate predictions that
you in fact commit the fallacy called "affirming
the consequent?"
Answer: You'd better believe it, Bucko.
And nearly all scientists do this on a regular
basis. Coincidentally enough, so do the
textbooks these guys write. "If a mother,
then also a woman" seems obvious enough.
In logic, this takes the form, "If P, then
Q." But reasoning in the reverse direction
leads to trouble. "If a woman, then a mother
[Q, therefore P]" doesn't ring true at all.
Many women do not practice motherhood. Likewise,
"If my theory is true, we should find 'Q'
to be the case [If P, then Q] does not in
any way validate the reverse, "We did find
'Q' to be the case, therefore my model is
true [Q, therefore P]."
This is like the man who argues that "If
it is bread, it does not talk. It does not
in fact talk, therefore it must be bread."
Imagine that: science professors make a
career of reasoning that poorly, and your
sandwich never said a word.
Question #2. Professor, isn't it true that
many highly successful theories in the past
gained the allegiance of entire scientific
communities, only to suffer rejection later
as so much molarky by the same group?
Answer: Yes. In fact Dr. Larry Laudan, former
chair of the history and philosophy of science
department at the University of Pittsburgh,
wrote a book (Science and Values) where
he catalogued over 30 such theories. He
indicated that he could have lengthened
his list extensively (and others have done
this). These truth-status flip-floppers
trounce about like a salmon on deck, where
"true yesterday" becomes "false today."
Here, truth comes with an expiration date
like raspberry yogurt. And who knows, these
theories may yet make a comeback -- only
to get smoked again (as salmon are want
to do).
This tells us that theoretical science shows
itself fickle when it comes to truth-telling.
In court, they call this "perjury," but
let us avoid the unpleasantries of name-calling.
One commentator on this problem recently
put it quite sublimely in these words: "If
the history of science were a single person,
it would present to the world just that
sort of person we should least want to see
driving heavy machinery or carrying sharp
objects."
Question #3. Professor, isn't it true that
theories considered false today by the scientific
majority, as well as in the past, have often
turned out to be very useful? And doesn't
this show that no established relationship
between true theories and useful theories
exists?
Answer: Yes, and yes. And this shows from
the empirical facts of history that any
theory might be highly useful, and yet utterly
false, so that it's utility offers no real
guide to whether or not it's true. And you
guessed it: Dr. Laudan has a long list of
these successful-but-false theories too.
And he isn't the only one.
Question #4. Isn't it true professor that
scientists often resolve the contest between
rival theories by choosing the one as "more
probably true" which appears either simpler
or more elegant than the others, and doesn't
this tell against the alleged "objectivity"
of what is supposed to be a truth-seeking
enterprise, reducing it to the status of
a Miss America beauty pageant?
Answer: Yes, but don't tell my wife or she
won't let me go to work either.
Question #5. Professor, isn't it true that
various scientists working in different
fields put to use a wide array of different
methods, depending on factors like which
field of study they work in, the nature
of the claim under question at the moment,
and the like? And doesn't this rather abolish
the popular myth that anything like "THE"
scientific method has ever actually existed?
Answer: Of course. Philosopher of science,
Paul Feyerabend at UC Berkeley wrote a book
in the late 90's entitled "On Method," which
proves just that point. Brain-scanning Neurologists
do not do anything like what mechanics do
when the latter search to find out how much
pollution your car puts out. They use different
instruments, and entirely different methods.
Some methods involve developing computational
models to run different stress-condition
scenarios (structural engineers do this),
while others amount to sticking a fancy
wand up your car's tail pipe.
Conclusion: The heroic model of science
-- with scientists in the driver's seat
as the keepers of true knowledge -- amounts
to a political ploy designed to exalt those
with white labcoats as the final arbiters
of truth about what kind of what this "really"
is. But the kind of reasons scientists (and
their textbooks) must invoke to prop up
this flimsy mythology make no headway against
the empirical facts known to students of
the history and philosophy of the sciences.
Moreover, if stripped of their technical
jargon, and rendered in the common tongue,
such half-baked reasons would not earn scientists
a passing mark in a second-semester logic
course at any decent college.
The way I see it, if you are going to try
to fool people, you might as well go all
the way, and head for the aisle with the
heckling rye.
About the author:
Carson Day has written approximately 1.3
gazillion articles and essays, many with
very insightful, if alternative, viewpoints.
He presently writes for Ophir Gold Corporation,
and specialized in the history of ideas
in college. He has been quoted in the past
as saying "What box?" and remains at large
despite the best efforts of the civil authorities.
You can visit the Ophir Gold Corporation
blogsites at http://scriberight.blogspot.com(Writing
With Power), http://ophirgoldcorp.blogspot.com(OGC's
Free Web Traffic), or http://ophirgold.blogspot.com(Church
and State 101)
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