Showing posts with label news. Show all posts
Showing posts with label news. Show all posts

Wednesday, June 08, 2016

Soulless Sex... and Consent

I'm not sure what I think of the overall argument here yet, but the author makes a number of important distinctions on the way to this deeply insightful passage:

But what we see on college campuses, I believe, is not so much "rape culture" as hookup culture. Hookup culture confuses everyone, because all the normal cues, such as love, commitment, and mutual trust and knowledge, are gone. Empty seduction is the norm. Hence the state of mind of the two people involved becomes unknown, one to the other. They behave like rutting animals, setting aside the higher human functions and all that mankind has added to sexuality that raises it above the animal level, and then they are shocked, shocked to find that consent, the one distinctively human trait they want to retain, is only ambiguously present, if present at all.

"Soulless, sordid, drunken sex with a drunken stranger is not rape" by Lydia McGrew

Thursday, October 29, 2015

Climate Science and Its Discontents

A few interesting links on the purportedly man-made climate change:

The first two aren't about the "science" so much as the behavior of its proponents that might make you wonder how strong the case is. The last one looks to be a very thoughtful consideration of the science, told from the perspective of a proponent of environmental regulation.

Wednesday, June 19, 2013

Modesty Is Simply Thoughtfulness

Huffington Post is promoting a story about Mark Frauenfelder's daughter being told by a TSA agent to cover up. According to Frauenfelder, the agent said,

"You're only 15, cover yourself!"

The latter link includes the single public photo of how she was dressed. Of course it was unprofessional of the agent to remark on anything personal. But except for that, it's about time someone says something to young women who dress revealingly. Even in that one photo in which she's "covered up," it's clear that the leggings don't leave much of the shape of the girl's lower half to the imagination. We also might suspect that the photo is not exactly what the agent saw: it's clear that the top is the kind that tends to ride up revealing the navel, and we can't see (Deo gratias) how revealing the top might be close-up despite its apparent thickness here. So we shouldn't rush to judge the remark based on a single photo.

Of course, the subsequent reaction is typical of our times: that the agent's remark was creepy, that it's up to a woman how she dresses, that they want to force women to wear burkhas, etc.

A while ago, a friend posted a story about women protesting rape and sexual harassment. Any civilized person has to agree wholeheartedly: men are fully responsible for their actions and need to control themselves, regardless of the context. But then the photo showed the women dressed scantily, immodestly. Clearly these women weren't getting a deeper point.

People these days forget that we dress not only for ourselves, but also for others, to ease our common life together: we dress decently to make others comfortable. Men are naturally attracted to women's bodies; more visibility means more attraction. That this was something that could only be controlled with effort used to be a fact widely understood. It's just in the nature of men and women, how we're put together. (In fact we owe our continued existence as a species to this aspect of our nature.)

In saner days women dressed modestly to make life easier for men. But no more. I think our modern attitude comes from two ideas that stand in tension with each other:

  1. We think of ourselves as entirely rational, autonomous agents, transcending the gross corporeal world.
  2. We identify ourselves with our inclinations and desires (and fail to acknowledge that we can resist our desires, and that some should be resisted).

From these two sides of Enlightenment mind-body dualism, we conclude by divinizing our desires and choices, placing them above doubt or question. Women tend to think that there's nothing wrong with using their sexuality to manipulate men; that they can dress however they wish, the rest of the world be damned. Men tend to think that satisfying their base desires is necessarily good; that getting what we 'want' is victory, the rest of the world be damned. Clearly the actions of men here, being direct violations of another person, are more condemnable, but both selfish tendencies, unchecked, add up to a war between the sexes and the splintering of society. But peace won't come from answering power with power, but from answering power with peace.

The irony is that Mark Frauenfelder presents himself (as do his supporters) as socially conscious. In actuality, by failing to teach his daughter about the social implications of dress, he is contributing to the impoverishment of community. In a world so individualistic that it's off-limits to comment on another's dress, if the parents don't teach their children about such things, who will?

Saturday, October 13, 2012

Biggest Barrier to Women in Science: Women

There it is. The New York Times has discovered it AGAIN! Bias against women in science. Here's the nub of the study that PROVES it:

All of the professors received the same one-page summary, which portrayed the applicant as promising but not stellar. But in half of the descriptions, the mythical applicant was named John and in half the applicant was named Jennifer.

About 30 percent of the professors, 127 in all, responded. (They were asked not to discuss the study with colleagues, limiting the chance that they would compare notes and realize its purpose.)

On a scale of 1 to 7, with 7 being highest, professors gave John an average score of 4 for competence and Jennifer 3.3. John was also seen more favorably as someone they might hire for their laboratories or would be willing to mentor.

The average starting salary offered to Jennifer was $26,508. To John it was $30,328.

The bias had no relation to the professors’ age, sex, teaching field or tenure status. “There’s not even a hint of a difference there,” said Corinne Moss-Racusin, a postdoctoral social psychology researcher who was the lead author of the paper.

"The bias had no relation to the professors’ age, sex, teaching field or tenure status"! The article highlighted this fact:

Female professors were just as biased against women students as their male colleagues, and biology professors just as biased as physics professors — even though more than half of biology majors are women, whereas men far outnumber women in physics.

But why would women, whom one would expect to be more aware of the bias against them and take mental counter-measures, have the same bias as men?

I suspect the answer is that the "bias" matches their experience. (Some "biases" represent actual information. The bias we should be rooting out is the bias against reality.1)

There are plenty of possible explanations for why this might be so. For example, it could be that women have a higher propensity to leave the so-called professional ("real") world for family2, so the most notable scientists are men.

It could also be that women of a given level of proficiency in science show it to a much higher degree than men of the same level—in other words, that men are less articulate or expressive than women. But then that would be a bias against men.

But further, why do we automatically assume that women and men have the same aptitudes in everything, and are in fact virtually identical except perhaps physically? Has it yet been demonstrated that men and women in general have equal skill at science or communication? There's nothing to say that men aren't in fact more or less skilled than women.3 Perhaps the ridiculous assumption that sex is simply an accidental "add-on" is the reason the mother of twins might be asked whether her daughter and son are identical twins.

We already know that the supposed applications in the experiment were not identical in one way significant to the reviewers: the apparent sex of the applicant. Why should we automatically assume that the sex of the applicant is not an important piece of information? Such an assumption would seem to represent a decided prejudice.

But that leaves an important question: why should prejudice justify the institutionalization of discrimination?


Notes

1. But in our postmodern age, we're told that there is no truth and truth claims are reflections of power differentials. Of course this idea means this article and the study it's based on are simply part of a raw exercise of power... as is the idea itself.

2. Making a home and raising a family are supposed to be insignificant. Perhaps this explains why the U.S. fertility rate has fallen below replacement level. Apparently matters of (national) life and death are insignificant.

3. Lest I needlessly raise the hackles of roaming thought-policepersons, I should point out an important but often-overlooked paradox. Just because the majority of mumbley peg players are male, doesn't mean that the majority of males play mumbley peg. Similarly, if all terrorists in a certain place are Muslim, it doesn't follow that all Muslims there are terrorists. Nor would a disproportionate number of Blacks among criminals mean that most Blacks are anything but law-abiding citizens.

Ideally we would judge every person on his own individual merits. But given our limited information about a given individual, we inevitably group people among others with the same apparent characteristics. It would seem that such prejudice is inevitable among created intellects.


Kenneth Chang, "Bias Persists for Women of Science, a Study Finds," New York Times (September 24, 2012).

Corinne A. Moss-Racusin, John F. Dovidio, Victoria L. Brescoll, Mark J. Graham, and Jo Handelsman, "Science faculty’s subtle gender biases favor male students," Proceedings of the National Academy of Sciences.

Tuesday, September 04, 2012

Update

Alas, it's been quite a while since I've posted. I apologize if you've come here looking for something new and just found scores of old (albeit still relevant) posts.

Right now I've got a new job that requires long hours, and my hope for the science-and-philosophy material that I've been writing when I have time is to "get credit" (or possibly pay) for it by publishing it academically or through traditional print media. That said, I'm not short of ideas that need another forum to see the light of day, just time to put these into a presentable form.

Before I go, I'll give you a link to an interesting post I just ran across:

Democrats Officially Abandon, “My Body, My Choice!”

"Officially" is hyperbolic—as with any political party, the Democrats don't put a premium on consistent pronouncements—, but the post makes its point well.

Today's liberals may be libertarians morally (i.e., libertines), but at core they just want what great men like Napoleon have wanted throughout the ages: complete control, that is, the power to be free from any external power and to tell everyone else what to do. Besides, when was "choice" (or liberty) in itself ever a consistent ideal? If "pro-choice" people meant that label sincerely (rather than as a euphemism for pro-abortion), they would be promoting alternatives to abortion equally with abortion. Actually, they'd also be promoting the choice to be "anti-choice." That's how inconsistent an ideal "choice" is.

Thursday, November 17, 2011

Science & Faith Conference

Franciscan University is holding a conference on "Can Science Inform Our Understanding of God?" Friday, December 2 through Saturday, December 3. Dan Kuebler is one of the organizers.

Lots of prominent speakers, including:

  • Edward Feser
  • William E. Carroll
  • Benjamin Wiker
  • Mark Ryland
  • Steve Barr

Topics:

  • What is the precise relationship between faith and reason?
  • What is the status of the Intelligent Design movement?
  • What are the uses and abuses of scientific investigations?
  • Where lie the boundaries between science, philosophy, and theology?
  • What role do philosophical and theological positions have in scientific explorations?

Of course, it's taking place in Steubenville, OH, about an hour west of Pittsburgh.

Saturday, September 24, 2011

The Limits of the "Cosmic Speed Limit"

No doubt you've seen the news of the reported observation of neutrinos traveling faster than the speed of light. Aside from throwing out a century-old law of physics, it sounds like a credible result. Of course, the result will have to be duplicated by other groups before we count it confirmed.

Luboš Motl explores some possible measuring errors. I myself am rather doubtful that there's a problem with GPS. After all it's the military that put it up and for these guys accuracy is a matter of life and death. On the other hand, the military could for security purposes be leaving in some consistent errors in the interpretation of GPS for us civilians (a natural analog of the "GPS blurring" they removed some years ago).

For my part, I don't have expertise to evaluate their experimental procedure or analysis, but I can communicate some pointers about what it might mean.

First, it would likely be good news, because it means new physics. The Standard Model of particle physics works, but there's widespread dissatisfaction with it. It produces all the right numbers, but it fails to provide a deeper understanding, or at least the unification that physicists have come to associate with it. (Observed by Lee Smolin in The Trouble with Physics, but it's hardly unique to him—we physicists are always seeking after the new.)

Second, to understand what this result could mean, it helps to step back and examine the terms that we use. Notice that what we mean by such concepts as "distance" and "speed" are purely electromagnetic (EM). Phenomenally, it's through our knowledge of the hard surfaces of solid bodies we establish distance and even the passage of time. And of course, another unquestioned assumption is that light is a "thing" or body, in the exact same sense as other bodies. People have lost sight of the fact (no pun intended) that light is that by which we see, not that which we see, except in a different sense of the word.

We have no direct experience of strong and weak nuclear forces; our experiences of these are mediated by electromagnetic interactions. We do experience gravity directly, but would have no notion of space to be aware of it, were it not for EM. There's no way to shield gravity or to create zones of gravitational neutrality, because there is no second gravitational "charge." In fact the entirety of what we mean by force (from Newton's Laws of Motion) as such is entirely EM.

Neutrinos, while not vector bosons, in some sense carry the weak force, that is, they only interact weakly. The weak force is supposed to have been unified with EM, but meanwhile previous results from CERN seem to be endangering the plausibility of that argument.

It could be that the "speed of light" only applies to electromagnetism. Regardless of the durability of the OPERA result, it's good to remember how small our universe of experience actually is, even augmented by scientific apparatus.


Geoff Brumfiel, "Particles break light-speed limit: Neutrino results challenge cornerstone of modern physics," Nature (22 September 2011).

The OPERA Collaboraton, "Measurement of the neutrino velocity with the OPERA detector in the CNGS beam" Arxive (22 Sep 2011) arXiv:1109.4897v1 [hep-ex].

Sunday, May 09, 2010

Technology vs. Motherhood

Today is not only Mothers Day, it is ironically also the 50th anniversary of the FDA's approval of the Birth Control Pill, that technology that allows women (and men) to prevent birth in order to avoid control... and motherhood (to take a liberty with Chesterton, who had some other choice words on birth control.)

Time magazine has a pretty thorough review of the history of the Pill, though you have to wonder about a writer who cites the Kinsey Report as anything more than science fantasy authored by a sex maniac (also uses the usual whitewashed biography of Margaret Sanger).

There's one provocative passage about John Rock, one of the Pill's inventors, who was a Roman Catholic:

Would Catholics object and boycott the company's other products? While maintaining its view that contraception — or "sterilizing" the act of intercourse — was morally wrong, the Catholic Church in the 1950s had accepted the rhythm method as a valid approach to family planning; since women were fertile only during certain days around the midpoint of their menstrual cycle, the idea was that couples would limit intercourse to the woman's "safe" period. But this was by no means foolproof, especially for women with irregular cycles.

Rock thought the Pill provided an exquisite chemical escape hatch. With the Pill, there was no barrier preventing the union of sperm and egg; all the Pill did, Rock argued, was mimic naturally occurring hormones to extend the safe period, so that sex was safe all month long. The church wouldn't need to change its historic teaching, he suggested; the Pill just fell outside its definition of contraception.

Yet mimicry, no matter how convincing, is not nature. Rock's argument grew from the classic mechanistic conception of nature: that nature is a somewhat arbitrary assemblage of parts that can be manipulated at our convenience. What's missing is a larger consideration of embodied man as a moral agent. As C.S. Lewis wrote:

There is something which unites magic and applied science while separating both from the wisdom of earlier ages. For the wise men of old the cardinal problem had been how to conform the soul to reality, and the solution had been knowledge, self-discipline, and virtue. For magic and applied science alike the problem is how to subdue reality to the wishes of men: the solution is a technique; and both, in the practice of this technique, are ready to do things hitherto regarded as disgusting and impious—such as digging up and mutilating the dead. (The Abolition of Man, ch. 3.)

Of course pharmaceutical companies have also had to redefine when life begins in order to avoid the Pill being legally categorized as an abortifacient. One of the Pill's secondary effects is to prevent implantation in the uterine lining of a newly conceived child. So big pharma redefined implantation instead of conception to be the beginning of life. (This is not unlike the redefinition of death as "brain death" in order to facilitate the harvesting of organs.)

The Time article is right that the Pill itself did not unleash the sexual revolution: the demand for sexual pleasure without ties that bind has always been a part of human psychology, especially that of men (women as a group tend to desire primarily the relationship sexual relations foster). The Pill is as much a symptom of our societal illness as a cause. The drive to manipulate nature, without accepting the givenness of the world's boundaries, is uniquely modern. The modern project is blind to the sacredness of nature, in particular of human nature. The Pill is a product of this mindset.

The flagship of the modern project is modern science. All of science rises or falls on the experimental method. But take a look at the summit of this method: controlled experimentation. It's about control. Things fall within the purview of modern science to the extent they can be controlled. They fall outside to the extent they transcend control. Thus the "scientific" picture of man is necessarily truncated to that of a being who can be controlled, manipulated at convenience by some unexamined controller:

The expressions ‘the order of nature’ and ‘the biological order’ must not be confused or regarded as identical; the ‘biological order’ does indeed mean the same as the order of nature but only insofar as this is accessible to the methods of empirical and descriptive natural science.... The ‘biological order’, as a product of the human intellect which abstracts its elements from a larger reality, has man for its immediate author.1 (Karol Wojtyla, Love and Responsibility, pp. 56–57)

Man is the manipulator, so man is the author of the scientific order. But in the case of the Pill, man is also the object of study. As Lewis expresses it so well:

Each new power won by man is a power over man as well. Each advance leaves him weaker as well as stronger. In every victory, besides being the general who triumphs, he is also the prisoner who follows the triumphal car.

....what we call Man's power over Nature turns out to be a power exercised by some men over other men with Nature as its instrument. (The Abolition of Man, ch. 3.)

Lewis points out how the Pill manipulates future generations. But it also manipulates the women who use it. Feminists like Carolyn Merchant rightly point to the latent anti-feminine agenda of Bacon's experimental method, but fail to raise the alarm about how the products of that method, like the Pill, damage women.2

For the modern project, the dignity of being called human (in the best sense) is only granted to the extent that a person is the controller, not the controlled. Thus women are only considered fully human to the extent they approximate the attributes of the male: power and independence. This is most visible in Enlightenment philosophers such as Hobbes, Locke, and Rousseau, whose hypothetical states of nature depict men as atoms of force and leave no room for the family, children, or what is distinctly feminine. Women as such are a nullity to the modern project. Feminists accept this premise and seek to exalt women by conforming them to the male archetype.

The Pill is a great boon to playboys and womanizers: having excluded the natural ends of sex, a man may enjoy as many women to enjoy as he desires, with no ties, no limits. The AP article says sardonically, "After all these years, a male equivalent to the birth control pill is still five to seven years away." Contraception is above all about men manipulating women.

The Pill is a great boon to social engineers. What good is motherhood anyway? We need a society of homogenized individuals who can be moved and manipulated for economic exigency, so let's do away with intermediate institutions like the family: in the future children will come from central factories and every man will stand naked before the power of the State. Motherhood doesn't count toward Gross Domestic Product, so what good can that institution be? We need more (immediate) productivity, so turn women out into the work force.

For many purposes the Pill effectively turns a woman into a man: a man who may be more verbal, more social, and adorned with pleasing curves, but still a compact economic unit unencumbered by larger allegiances outside the centrally planned State.

Fulton Sheen wrote, "If parents surrender responsibility to their children, the state will take up the slack. State power is the effect of the breakdown of family authority. Mothers more than politicians are the preservers of freedom and democracy."

So thank your mother today for your life and her love: it means much more for all of us than we may realize.


Notes

1. The fuller context of the quotation, which is probably the most important part of Love and Responsibility:

The order of existence is the Divine Order, although existence is not in itself something supernatural. But then the Divine Order includes not only the supernatural order but the order of nature too, which also stands in a permanent relationship to God and the Creator. The expressions 'the order of nature' and 'the biological order' must not be confused or regarded as identical; the 'biological order' does indeed mean the same as the order of nature but [the order of nature] only insofar as this is accessible to the methods of empirical and descriptive natural science, and not as a specific order of existence with an obvious relationship to the First Cause, to God the Creator.

The habit of confusing the order of existence with the biological order, or rather of allowing the second to obscure the first, is part of the generalized empiricism which seems to weigh so heavily on the mind of modern man, and particularly on modern intellectuals, and makes it particularly difficult for them to understand the [not theological but philosophical] principles on which Catholic sexual morality is based. According to those [philosophical] principles sex and the sexual urge are not solely and exclusively a specific part of the psycho-physiological make-up of man. The sexual urge owes its objective importance to its connection with the divine work of creation of which we have been speaking, and this importance vanishes almost completely if our way of thinking is inspired only by the biological order of nature. Seen in this [biological] perspective the sexual urge is only the sum of functions undoubtedly directed, from the biological point of view, towards a biological end, that of reproduction. Now, if man is the master of nature, should he not mould those functions—if necessary artificially, with the help of appropriate techniques—in whatever way he considers expedient and agreeable? The 'biological order', as a product of the human intellect which abstracts its elements from a larger reality, has man for its immediate author. The claim to autonomy in one's ethical views is a short jump from this. It is otherwise with the 'order of nature', which means the totality of the cosmic relationships that arise among really existing entities. It is therefore the order of existence, and the laws which govern it have their foundation in Him, Who is the unfailing source of that existence, in God the Creator. (pp. 56–57)

It should be noted that our access to the natural order is not restricted to that small slice of human experience that is experiment (the basis of modern science). To restrict oneself to exploration of the controllable world is a priori to exclude the possibility of discovering anything beyond experimental control, most especially something as transcendent as the Creator. If a person opens himself to the whole of human common experience and reason, he comes to realize that he is not the author of the world's order, but that it must be given by a transcendent author.

2. Not to mention families and the children they nurture. Also not to mention the many unhealthy side effects, like heightening susceptibility to HIV/AIDS; not to mention damage to the extra-human environment. More health side effects at this link.


Nancy Gibbs, "The Pill at 50: Sex, Freedom and Paradox," Time (Apr. 22, 2010).

Carolyn Merchant, "'The Violence of Impediments': Francis Bacon and the Origins of Experimentation," Isis 2008, 99:731-760.

Carla K. Johnson, "America's favorite birth control method turns 50," Associated Press (May 7, 2010).

Fulton J. Sheen, "Women Who Do Not Fail," Life Is Worth Living, Second Series (New York: McGraw-Hill Book Company, Inc., 1954), 176-177.

Thursday, April 22, 2010

Maybe a Blockhead, Maybe Not

No man but a blockhead ever wrote except for money.

Samuel Johnson, April 5, 1776,
Life of Samuel Johnson (1791)

Perhaps I'm wising up, because I've been engaging in remunerative writing of late—outside this blog of course—in addition to my real job.

But perhaps I'm as much of a blockhead as ever, because I've also been doing some additional writing for Wikipedia. My basic motivation is that Wikipedia is the first place schoolkids turn for information. You yourself have probably noticed that when you look something up on Google, a Wikipedia article on the subject often tops the search results.

Most of the people who write for Wikipedia (I'm thinking of the science-related articles) are pretty ignorant of philosophy and most of these are positivists of some degree or other (seems to be the default for people who learn only "science"—the web is rife with them), who depend on an "authority" with a scientistic agenda, like Bertrand Russell or Carl Sagan, for their history of science and philosophy. The saving grace is that most of the people in charge, whether ignorant or not, want it to be a respectable encyclopedia, which means they would like real research of original sources and probably some sort of historical review section.

On popular misconception about Wikipedia is that, since anyone can edit the articles, anything you contribute will be quickly effaced. To the contrary, I've found that there is a lot of stability to worthy, well-documented contributions. Vandalism, meanwhile, is quickly extirpated.

So I encourage you, if you know anything, to be a blockhead like me and contribute to Wikipedia. You won't get paid, but on the other hand, you get a free platform to help others draw closer to the truth. You'll also be contributing to the body of freely available knowledge and making your mark on history.

If you want to contribute to a particular article, a good place to start is the discussion tab at the top of any given article page.

Anyway, I'll have more free time this summer. Whether I spend it blogging or Wikipedia, or trying to earn a living is another question.

Monday, March 01, 2010

Climate Crisis or Truth Crisis?

In case you missed it, there was an excellent summary at American Thinker of the recent climate-science-scandal revelations. The bad guy is United Nations' Intergovernmental Panel on Climate Change (IPCC). The supposedly scientific IPCC report cites data drawn from environmental advocacy groups like World Wildlife Fund and Greenpeace (list of such citations)—sources that are no only rather non-scientific, but also far from neutral. Even the leftist Boing-boing was on the defensive.

More recently, has come further revelation: the retraction of a Nature Geoscience paper predicting rising sea-levels. A New Scientist article examined some claims in the IPCC report and provides a balanced evaluation. It concludes that, while some of the details are wrong or rely on dubious sources, the report's findings are on-the-whole correct or at least credible (that is, backed by peer-reviewed research).

Now, Al Gore has weighted in with an op-ed on his favorite topic in last week's New York Times (h/t The Reference Frame). Here's a remarkable sentence: "From the standpoint of governance, what is at stake is our ability to use the rule of law as an instrument of human redemption." Not sure what he means by "redemption"—surely there's a legitimate non-religious way to understand what he saying, right?

I am not a climate scientist, so I cannot speak directly on the science. My take on this subject is that, even assuming the climate-crisis pushers are correct, everyone needs to calm down and take a deep breath. Breathless invocations of crisis are no way to make a careful decision based on science. Even less are such considerations a basis for doing science worthy of its reputation as an objective arbiter of truth. Scientists find themselves in a difficult situation, which Stephen Schneider captured well in a Discover interview:

On the one hand, as scientists we are ethically bound to the scientific method, in effect promising to tell the truth, the whole truth, and nothing but — which means that we must include all the doubts, the caveats, the ifs, ands, and buts. On the other hand, we are not just scientists but human beings as well. And like most people we'd like to see the world a better place, which in this context translates into our working to reduce the risk of potentially disastrous climatic change. To do that we need to get some broadbased support, to capture the public's imagination. That, of course, entails getting loads of media coverage. So we have to offer up scary scenarios, make simplified, dramatic statements, and make little mention of any doubts we might have. This 'double ethical bind' we frequently find ourselves in cannot be solved by any formula. Each of us has to decide what the right balance is between being effective and being honest. I hope that means being both. (Schneider letter1)

Scientists are also (and first) human beings. And that means being susceptible to extra-scientific factors, like political correctness and other forms of peer pressure, as well as financial and other institutional pressures. Sometimes we can think we "know" some conclusion that our data doesn't support, and we might be tempted to stretch the results to make "the world a better place." But, as I've written before, such maneuvers are manipulations that have less to do with the discovery of objective truth than with the Baconian roots of the modern scientific project.

For too long scientists have been given a free pass (rather like clergy were in previous ages). Remember the line from Ghostbusters: "Back off, man, I'm a scientist." While being a scientist may be enough to excuse weirdness, it isn't enough to guarantee honesty.

At last month's APS meeting in DC, Princeton physicist William Happer observed that the cover-up and secrecy have deeply embarrassed science in general. In truth, this is not a bad thing. It makes plainly apparent the humanity of scientists and the fact that science, while being an amazing tool, is not an infallible institution.


Notes

1. Schneider's quotation would have been less susceptible to misquotation had he not said, "So we have to offer up scary scenarios". One has to wonder why he formulated it that way, instead of saying something like "we feel the need to."


William Happer, APS Talk on Secrecy (February 13, 2010, Washington, DC).

Wednesday, February 10, 2010

Getting U.S. Space Exploration Back on Track

President Obama has recently announced a new budget for NASA with radically shifted priorities. The space agency would get out of the business of manned space exploration (leaving this task to the private sector) and focus on developing new space technologies. You won't often find me praising Obama, but I have to give him credit on this.

As I've written before, NASA is terribly inefficient at manned space. Government agencies are necessarily politicized; they tend to approach ambitious endeavors as opportunities to spread tax booty and their priorities have less to do with achieving the goal than satisfying constituencies, often for politically correct reasons, with fatal results.

Here's a short, interesting evaluation of the proposal—an interview with MIT's David Mindell, professor of the History of Engineering and Manufacturing, as well as professor of aeronautics and astronautics, and director of MIT’s Program in Science, Technology, and Society.

Thursday, January 14, 2010

A Hiccup in Operations

For various reasons the service I've been using to host the graphics in my posts will soon cease to work. Google now provides a free service that goes along with Blogger to which I need to migrate the graphics, but I haven't had the time to go back and edit all the graphical posts with the new links.

So the long and short of it is that you might want to grab any of the graphics here while you can: it may be a while before they are available again!

I am really sorry for this operational hiccup!

Wednesday, January 06, 2010

Institutional Roots of Scientific Dishonesty

I recently wrote about about how dishonesty is a matter of course in modern (Baconian) science (and here) with regard to the British climate memo scandal. Yesterday I ran across a post of penetrating insight on how such dishonesty can fester and what can be done about it:

Truthfulness in science should be an iron law
by Bruce Charlton, Editor-in-chief, Medical Hypotheses

The article fills in details of how the apparently altruistic motivation of Baconian science, as I put it, "easily slides from 'benefit mankind' to 'benefit my scientific career' or 'benefit a political program.'" I recommend reading the whole thing. In case you're in a rush, the post starts with a summary abstract, but for a bit more of the substance, below are a few of the best excerpts. I've added a comment in brackets.

Scientists are usually too careful and clever to risk telling outright lies, but instead they push the envelope of exaggeration, selectivity and distortion as far as possible. And tolerance for this kind of untruthfulness has greatly increased over recent years. So it is now routine for scientists deliberately to ‘hype’ the significance of their status and performance, and ‘spin’ the importance of their research.

Furthermore, it is entirely normal and unremarkable for scientists to spend their entire professional life doing work they know in their hearts to be trivial or bogus – preferring that which promotes their career over that which has the best chance of advancing science. Indeed, such misapplication of effort is positively encouraged in many places, including some of what were the very best places, because careerism is a more reliable route to high productivity than real science – and because senior scientists in the best places are expert at hyping mundane research to create a misleading impression of revolutionary importance.

...

So, in a bureaucratic context where cautious dishonesty is rewarded, strict truthfulness is taboo and will cause trouble for colleagues, for teams, for institutions – there may be a serious risk that funding is removed, status damaged, or worse. When everyone else is exaggerating their achievement then any precisely accurate person will, de facto, be judged as even worse than their already modest claims. In this kind of situation, individual truthfulness may be interpreted as an irresponsible indulgence.

Clearly then, even in the absence of the sort of direct coercion which prevails in many un-free societies, scientists may be subjected to such pressure that they are more-or-less forced to be dishonest; and this situation can (in decent people) lead to feelings of regret, or to shame and remorse. Unfortunately, regret and shame may not lead to remorse but instead to rationalization, to the elaborate construction of excuses, and eventually a denial of dishonesty.

...

Peer usage was the traditional process of scientific evaluation during the Golden Age of science (extending up to about the mid-1960s). Peer usage means that the validity of science is judged retrospectively by whether or not it has been used by peers, i.e. whether ideas or facts turned-out to be useful in further science done by researchers in the same field. For example, a piece of research might be evaluated by its validity in predicting future observations or as a basis for making effective interventions. Peer usage is distinctive to science, probably almost definitive of science.

Peer review, by contrast, means that science is judged by the opinion of other scientists in the same field. Peer review is not distinctive to science, but is found in all academic subjects and in many formal bureaucracies. When peer usage was replaced by peer review, then all the major scientific evaluation processes – their measurement metrics, their rewards and their sanctions - were brought under the direct control of senior scientists whose opinions thereby became the ultimate arbiter of validity. By making its validity a mere matter of professional opinion, the crucial link between science and the natural world was broken, and the door opened to unrestrained error as well as to corruption.

...

Overall, senior scientists have set a bad example of untruthfulness and self-seeking in their own behaviour, and they have also tended to administer science in such a way as to reward hype and careful-dishonesty, and punish modesty and strict truth-telling. And although some senior scientists have laudably refused to compromise their honesty, they have done this largely by quietly ‘opting out’, and not much by using their power and influence to create and advertise alternative processes and systems in which honest scientists might work.

The corruption of science has been (mostly unintentionally) amplified by the replacement of ‘peer usage’ with peer review as the major mechanism of scientific evaluation. Peer review (of ever greater complexity) has been applied everywhere: to job appointments and promotions, to scientific publications and conferences, to ethical review and funding, to prizes and awards. And peer review processes are set-up and dominated by senior scientists.

Peer usage was the traditional process of scientific evaluation during the Golden Age of science (extending up to about the mid-1960s). Peer usage means that the validity of science is judged retrospectively by whether or not it has been used by peers, i.e. whether ideas or facts turned-out to be useful in further science done by researchers in the same field. For example, a piece of research might be evaluated by its validity in predicting future observations or as a basis for making effective interventions. Peer usage is distinctive to science, probably almost definitive of science.

[Government funding of science skyrocketed after the War. With more funding, more scientists and more scientific papers; more publications meant a prospective filtering process was needed. Also: more funding alloys love of truth with other motivations. LG]

Peer review, by contrast, means that science is judged by the opinion of other scientists in the same field. Peer review is not distinctive to science, but is found in all academic subjects and in many formal bureaucracies. When peer usage was replaced by peer review, then all the major scientific evaluation processes – their measurement metrics, their rewards and their sanctions - were brought under the direct control of senior scientists whose opinions thereby became the ultimate arbiter of validity. By making its validity a mere matter of professional opinion, the crucial link between science and the natural world was broken, and the door opened to unrestrained error as well as to corruption.

...

Honest individuals are clearly necessary for an honest system of science – they are the basis of all that is good in science. However, honest individuals do not necessarily create an honest system. Individual honesty is not sufficient but needs to be supported by new social structures. Scientific truth cannot, over the long stretch, be a product of solitary activity. A solitary truth-seeker who is unsupported either by tradition or community will degenerate into mere eccentricity, eventually to be intimidated and crushed by the organized power of untruthfulness.

...

A Great Awakening to truth in science

The best hope of saving science from a progressive descent into complete Zombiedom seems to be a moral Great Awakening: an ethical revolution focused on re-establishing the primary purpose of science: the pursuit of truth.

In using the phrase, I am thinking of something akin to the periodic evangelical Great Awakenings which have swept the USA throughout its history, and have (arguably) served periodically to roll-back the advance of societal corruption, and generate improved ethical behaviour.

Such an Awakening would necessarily begin with individual commitment, but to have any impact it would need to progress rapidly to institutional forms. In effect there would need to be a ‘Church’ of truth; or, rather, many such Churches – especially in the different scientific fields or invisible colleges of active scholars and researchers.

I use the word ‘Church’ because nothing less morally-potent than a Church would suffice to overcome the many immediate incentives for seeking status, power, wealth and security. Nothing less powerfully-motivating could, I feel, nurture and sustain the requisite individual commitment. If truth-pursuing groups were not actually religiously-based (and, given the high proportion of atheists in science, this is probable), then such groups would need to be sustained by secular ethical systems of at least equal strength to religion, equally devoted to transcendental ideals, equally capable of eliciting courage, self-sacrifice and adherence to principle.

...

Much of Charlton's post reminded me of Alexander Solzhenitsyn's essay "Live Not By Lies." Solzhenitsyn's writing was characteristically Slavic in its directness, but equally it needs to be recalled that his living witness to the truth in suffering gave him such razor-sharp insight. In any event I think the pointed resolutions he recommends at the end of his essay could inspire similar (New Years?) resolutions for scientific honesty.

There you have it: there is no substitute for the value of transcendental truth. Only by placing this truth above all other goods is it possible to maintain scientific integrity, which after all ought to be about truth. Somehow there need to be institutional 'incarnations' of this principle (appropriately enough for today's Feast of the Epiphany).

In recommending further reading, Dr. Charlton unfortunately did not link the articles. For your convenience, here are the links:

‘Peer usage versus peer review’ (BMJ 2007; 335:451)

Zombie science’ (Medical Hypotheses 2008; 71:327–329)

The vital role of transcendental truth in science’ (Medical Hypotheses 2009; 72:373–376)

Are you an honest academic?’ (Oxford Magazine 2009; 287:8–10)

 

As I hinted in my comment, I am skeptical of how practicable it would be to return to peer usage. However I am eager to read more of Dr. Charlton's thoughts on the matter. He is clearly a man who has pondered these issues!

(h/t The Joy of Curmudgeonry for pointing out the blog)


Bruce G. Charlton, Truthfulness in science should be an iron law Medical Hypotheses 73 (2009), 633-635.

Sunday, December 27, 2009

Machines vs. Biomachines

Last week I went with my father and brother to see James Cameron's Avatar—in 3D no less. I have to say it was a well made film. The visuals were amazing and the plot well drawn if cliché: highly entertaining. The characters weren't all that deep, but then one doesn't see an action film for deep characterization. Technically this is what a Hollywood action film should be. (No spoilers in this post, with the exception clearly labeled below of the single paragraph on the final scene.)

From a philosophical point of view however, the film was highly deficient. Conservative commentators will no doubt remark on the rather overt environmental, anti-capitalist, and even anti-human message of the film.1 (As one might expect from Hollywood, there are even a few allusions to U.S. tactics in current Middle East conflicts.) Frankly if the cruelty in the service of greed depicted in the film were typical of humans, it would be rather difficult to be pro-human.

But below the message about the relationship of rational (humanoid) creatures to their environment is a subtler message about their relationship to the world, in particular to their bodies. The human-wielded machines are clearly departures from nature, but Cameron's conception of "nature" is a far more insidious danger to the natural world.

The film sets out a conflict typical in science fiction: an advanced, technological civilization attacking a primitive, nature-loving society.2 The humans are exploring exoplanet Pandora first of all to exploit its mineral wealth, but secondly to scientifically investigate its flora and fauna, including the indigenous Na'vi people. The main protagonist, Jake Sully, is a veteran marine (now paraplegic) sent to take the place of his recently deceased twin brother, who was part of a scientific mission to Pandora. The planet is hostile to humans, including an unbreathable atmosphere, so the scientists explore through remote-control "avatar" bodies. The bodies need to be hybrids of indigenous Na'vi and the human operator/driver (the actual words used in the Pandorapedia) so that a mental link can be established for full immersion into the Na'vi body's world. (The genetic hybridization makes it plausible for each avatar body to physically resemble its driver, conveniently linking the bodies/characters in the audience's mind.)

So effectively, these bodies are puppets. Immersive puppetry has disturbing consequences brilliantly spelled out in Charlie Kaufman's Being John Malkovich. Naturally what is true of immersive puppetry extends to the relationship between our own (human) bodies and souls: our bodies aren't really "ours" in the sense of being essentially connected (one body-one soul: anima forma corporis), but "ours" in the sense of possession, that is, demonic possession. Likewise, Avatar has a strong theme of mind-body dualism: thanks to modern science, bodies are somehow interchangeable and what defines a person is the untouchable, invisible and wholly transcendent mind or "personality." Cameron conceives of ourselves as having very little to do with our particular bodies: really our identities must have a broader corporeal basis than a few DNA similarities.

It would seem that the film is opposing nature and technology: humans use mechanistic technology, while Pandorans are close to nature. But look again. The "nature" of this world is likewise created in the image of the machine. For one the neuronal "linkages" between the Na'vi and the mounts (direhorses, mountain banshees) via the Na'vi rider's queue and the mounts' antennae is a simple reflection of the linkages that typify the internet age. The connection between the mount and the rider is different from that of the Amplified Mobility Platform (AMP) suit and its operator (cf. the power loader in Cameron's Aliens) only by being through neurons instead of mechanical sensors and electronics.

Pandoran bodies are likewise similar to machines. The mountain banshees have "air inlets, or spiracles, face forward at the front of the chest cavity, like the engine intakes of a jet fighter" with "unidirectional flow, venting aft through gill-like slits." The Na'vi are about twice the height of humans. It would be reasonable to attribute this fact to gravity half as large as Earth's, but the gravitational difference makes no noticeable visual difference to physical motion in the film. To overcome the scaling problem and make such oversized and extraordinary creatures structurally plausible, Cameron invokes "naturally occurring carbon fiber" to strengthen the bones of Pandoran animals.

Nature seems to take a back seat to politically correct doctrine as well. In Na'vi society, both women and men participate in the warrior culture. One has to wonder who takes care of the children (ironically, the ones whose lives the humans are supposedly so careless about late in the film). Of course it is possible that the grandparents or other relatives care for the children. But still, has it ever been known for a primitive society to disregard sex roles? If anything these differences tend to be more pronounced in more primitive societies: childbearing here is essential to community survival. It is only rich, "advanced" societies that can (apparently) afford to blur sex roles.

**SPOILER** Most morally troubling is the final scene, in which Jake, through the power of Eywa (the Na'vi diety) in the sacred tree, "uploads" his consciousness into his avatar body.3 Note that, unlike the earlier similar attempt with Dr. Augustine, Jake is not dying. Clearly then in this transfer, Jake (his body) is put to death so that his "mind" can "live on" in the Na'vi dummy. Notice that Jake's only physical problem is his paraplegia. Aside from the euthanasia in the simple sense of putting someone to death, there is a disturbing overtone that a handicapped person's life is less worthy of living.4

The final verdict is the movie's opposition of machine vs. nature is a false facade. The "nature" the film presents is a mechanical reconception of nature along mechanical, dualistic lines. The result is a technological view of the world as infinitely open to human manipulation and a consequentialist take on ethics.

Now, one might object that the film is surely to be understood as a work of fiction and not meant as a reflection of reality, especially with the world of the film clearly a fantastic, mechanical playground of the imagination. Whatever the intention, the photorealistic computer imagery, not to mention the 3D and souped-up audio undermine any audience detachment. Art, but particularly visual art, is very good at forming the imagination, especially of children, but very much of adults as well. Given the widespread currency of mind-body dualism, this film can only cement the dominance of this paradigm into our cultural mindset.


Notes

1. Similar to the "straining a gnat and swallowing a camel" of criticizing the lyrics of rock music while passing the music itself.

2. Here is an insightful (if politically correct) piece on how the film represents a privileged white male perspective. Speaking of PC, the MPAA rating says, "Rated PG-13 for intense epic battle sequences and warfare, sensuality, language and some smoking." Yes, it's fine to saddle young people with a fallacious worldview that it will make it impossible for them to find happiness—just as long as they don't smoke!

3. From an Aristotelian perspective, it seems nearly inevitable that the driver would eventually "go native"—that the soul is the form of the body means it's not so much our souls that control our bodies (as if from far away), but our bodies and their senses, desires, and habits that dominate our souls, that in some sense constitute our souls. To be immersed in a world is to take that world as real.

4. Equally, Jake's paraplegia could also be a symbolic statement about the human condition, one that feeds into a gnostic view of the body as a prison. Such a view would explain Cameron's anti-Christianity, as evidenced by his 2007 film The Lost Tomb of Jesus.


James Cameron, Avatar (Twentieth Century Fox, 2009).


Update January 20, 2010: David Brooks has an insightful and superbly written piece on the film in the Times: "The Messiah Complex." Here's one particularly well written passage: "The peace-loving natives are at one with nature, and even have a fiber-optic cable sticking out of their bodies that they can plug into horses and trees, which is like Horse Whispering without the wireless technology. Because they are not corrupted by things like literacy, cellphones and blockbuster movies, they have deep and tranquil souls." The bottom line:

[The White Messiah fable the film embodies] rests on the stereotype that white people are rationalist and technocratic while colonial victims are spiritual and athletic. It rests on the assumption that nonwhites need the White Messiah to lead their crusades. It rests on the assumption that illiteracy is the path to grace. It also creates a sort of two-edged cultural imperialism. Natives can either have their history shaped by cruel imperialists or benevolent ones, but either way, they are going to be supporting actors in our journey to self-admiration.

Friday, December 25, 2009

Merry Christmas!

I hope to post a philosophical analysis of Avatar in the next few days. In the meantime, enjoy a blessed celebration of our Lord's Nativity!

Just a reminder: the world may tear down its Christmas decorations tomorrow, but Christmas is more than a single day:

  • The Octave of Christmas ends January 1 with the feast of Mary's Divine Maternity;
  • The Twelve Days of Christmas end on January 6, the traditional feast of the Epiphany, which this year happens to fall on the same day in the new calendar;
  • The Christmas season ends with the feast of the Baptism of our Lord, January 10 this year.

Sunday, December 06, 2009

British Climate Memos: Baconian Science as Usual

With the UN's IPCC now doing damage control—er, staging an investigation, the "Climategate" controversy over the leaked emails from the University of East Anglia Climate Research Unit (CRU) continues to heat up. The public is understandably shocked by the revelation that "science" is possibly being manipulated to further political ends.

The public might not be so surprised if it knew the seedy origins of "science."

"Open-source" Science

There has been much good commentary on emails as manifesting the problem of science being done behind closed doors. This Slashdot story has a lot of interesting commentary. John Tierny notes how these inept attempts at manipulation are backfiring:

In response to the furor over the climate e-mail messages, there will be more attention than ever paid to those British temperature records, and any inconsistencies or gaps will seem more suspicious simply because the researchers were so determined not to reveal them.

Andrew Revkin even quotes climate scientists who see this scandal as an opportunity for more openness:

Mike Hulme, a climate scientist at the University of East Anglia and author of “Why We Disagree About Climate Change,” said the disclosures could offer a chance to finally bring the practices of climate researchers and the intergovernmental panel into the modern era, where transparency — enforced legally or illegally — is inevitable and appropriate.

“The I.P.C.C. itself, through its structural tendency to politicize climate change science, has perhaps helped to foster a more authoritarian and exclusive form of knowledge production,” he said in an e-mail message, “just at a time when a globalizing and wired cosmopolitan culture is demanding of science something much more open and inclusive.”

The call for more transparency is nearly universal. We live, after all, in a democracy (as opposed to an aristocracy). "We the people" need to be rightly informed so that we can decide. Scientists lashing out from elitist frustrations with their fellow citizens' ignorance and thickheadedness won't win any converts. Perhaps scientists at a university could condescend to educate? (This would seem particularly apt given the public funding many of these scientists receive.) The secretive strategy is rather short-sighted.

Which Science Is Betrayed?

But even the perspicacious commentators on the problem of scientific secrecy have missed a critical point: public manipulation in the name of science is no betrayal of science—as long as one means by "science" modern science, whose primary goal is "useful" production, instead of the classical, more general conception of science as (not necessarily productive) knowledge.

As far as modern science is concerned, this scandal is not that much of an aberration. The popular perception is that science as we know it seeks truth. In reality it seeks "fruit" or results.

Much of modern science's blueprint was drawn up by Francis Bacon (1561–1626), who was not so much a scientist as a politician: before discovering anything about the world, science is a human endeavor and therefore a political project. The modern project is above all political. Bacon asserts that the “true ends of knowledge” are “the benefit and use of life.”1 His aim is to “lay the foundation… of human utility and power”2 and seek in knowledge “a rich storehouse for the glory of the Creator and the relief of man’s estate.”3 Most pointedly Bacon criticizes the Greek philosophy then regnant as having “the characteristic property of boys: it can talk, but it cannot generate; for it is fruitful of controversies but barren of works.”4

To Bacon then, truth is not the highest value, but production: what 'works.'

Certainly, Bacon avowedly seeks the benefit of all mankind. Unfortunately, the goal very easily slides from "benefit mankind" to "benefit my scientific career" or "benefit a political program." The arguments go something like this:

  • "But I'm a part of mankind, am I not? So what benefits me, benefits mankind, no?"5, and:
  • "Our political movement is full of good people who, unlike our opponents, seek to make the world a better place. So regardless of the falsehood of this particular argument, its advance helps our movement, which helps mankind."

Indeed, in Bacon's New Atlantis, the members of Salomon's House (the scientific research institute of his utopian story) manipulate the people with illusions (e.g., light-shows to promote Christian religion) and keep secrets from even the state. Baconian scientists seek to manipulate not only nature, but also their fellow citizens and their country.

From its inception modern science has elitist, secretive tendencies.6 In the CRU scandal, these tendencies have merely been exposed to the light.

Science and Democracy: Uneasy Allies

Tocqueville has some insightful observations on the linkage between democracy and practicality in the sciences:

Men of science at such periods are consequently carried away towards theory; and it even happens that they frequently conceive an inconsiderate contempt for practice. "Archimedes," says Plutarch, "was of so lofty a spirit that he never condescended to write any treatise on the manner of constructing all these engines of war. And as he held this science of inventing and putting together engines, and all arts generally speaking which tended to any useful end in practice, to be vile, low, and mercenary, he spent his talents and his studious hours in writing only of those things whose beauty and subtlety had in them no admixture of necessity." Such is the aristocratic aim of science; it cannot be the same in democratic nations.7

Lust for practical results is common to both democracy and Baconian science. On the other hand, democracies, to function well, require open and honest debate, while as we've seen, Baconian science is intrinsically elitist and manipulative—that is, at odds with the basic requirements of democracy.

It seems then that democracies will love the products of Baconian science, but that such science will undermine democracy. The net action is that science is one instrument that democracies use to undermine themselves.8

Somehow the public hasn't gotten over what many in the postmodern academy might regard as an unsophisticated love of truth. "We the people" in our earthy naivete are drawn toward the real meaning of "science," but have mistaken modern science for the occupant of that office. Baconian science disguises itself under the regalia of classical science, that is, science in the sense of philosophy or systematic truth. Is it possible that modern science can cast away the baggage of its rough parentage and truly fill the throne it occupies by popular confusion? Can modern science be turned to seek truth more than products?

With our economy structured around scientifically motivated technical innovation, the odds are against such a reform in the near term. However there are many conceptual seeds to be sown now that will only fully sprout in the cultural desolation of a civilization turned entirely technical. Who knows?: Some of this new growth may take over before the old has entirely died away.


Links

You can find a searchable database of the CRU emails online here (h/t What's Up with That?).

News summary, up-to-date as of Thursday, December 3: "Storm contiues to swirl around Climategate, as multiple investigations get under way "


Notes

1. Francis Bacon, “The Great Instauration,” New Atlantis and the Great Instauration, ed. Jerry Weinberger (Wheeling, IL: Harlan Davidson, 1980), 16.

2. Ibid.

3. Advancement of Learning, Book I, v, 11

4. Bacon, “The Great Instauration,” 8.

5. A related dimension that's often lost in the climate change controversy (and so many stories about science) is the often self-serving nature of science's dramatic claims. As I commented in the last post (regarding DNA), from the time of Galileo, science has been about self-promotion; scientists need funding to carry on their research. (Galileo's claiming more for his theories than he could actually observationally support is a large reason he got in trouble with the Church—as Cardinal Bellarmine's statements make clear.)

6. Closely related to the transcendence of the Cartesian 'mind' over the physical world.

7. Alexis de Tocqueville, Democracy in America, vol 2, ch. X.

8. Yet another more general way to look at this: democracies prefer short-term results (products) to long-term goods (such as truth); they get short-term success and long-term failure. Cf. Toqueville's "self-interest rightly understood"—only truth is a self-interest that transcends the self and whose discipleship sometimes requires complete abandonment of "self."

Thursday, November 26, 2009

Thanksgiving

Gratitude is not only the greatest of virtues, but the parent of all the others.

—Cicero, "Pro Plancio," XXXIII.

Sunday, November 15, 2009

Procreational Ordering without Conception

As I understand it, most marital acts don't result in conception. Lately I've been wondering how the fact that procreation is the natural end of marital relations fits into the qualification that events that happen by nature occur "always or for the most part" (Physics II.8.199b24). I just ran across this old, but very interesting post of Jimmy Akin ("Higamus, Hogamus," June 13, 2004) that may have at least part of the answer:

It turns out that as a result of the marital act, genetic material from the husband is permanently absorbed by the wife's body and becomes part of her--a dimension of the "one flesh" union between husband and wife that previous generations have been unaware of.

...

One of the ways these problems are reduced is that having absorbed sufficient quantities of the husband's genetic material better enables the mother to perform the immune modulation needed to allow her child--with its foreign genetic code--to exist in her body without her immune system trying to eliminate it.

The BBC article Akin links ("Sex 'primes woman for sperm'," 6 Feb 2002) contains this thought-provoking sentence: "The theory could partly explain why humans have sex even when they aren't trying for a baby."

Saturday, October 31, 2009

"Conservative Physics"

The past couple decades have witnessed attempts to cultivate what might best be called a "Conservative Physics." The largest outlet for this view is The American Spectator, and its largest proponent Tom Bethell, who's the author of The Politically Incorrect Guide to Science.

Before I continue, (in the interest of full disclosure) I should let you know that my (real) name was proposed by a few folks connected with the "PI Guides" to write the guide to science. Even though it would have been a good opportunity for me in some ways, I think Bethell was the better man for the job. For one thing, Bethell is not a scientist, and would tend to have a more popular approach to the subject. Certainly he wrote a much more topical, philosophically lighter book than I would have (albeit one that fails to get to the heart of the shortcomings of modern science), and I expect that was what the editors of the series were aiming for. So I hold no grudge.

Bethell wrote a piece in 1993 on Petr Beckmann's alternative to Einstein's special relativity ("Doubting Dada Physics"). Not sure, but he may also have been the one who interviewed Carver Mead (Sep/Oct 2001). Much more recently—September in fact—, Bethell updates the anti-relativity argument with "Can We Do Without Relativity?" in which he plugs his book, Questioning Einstein: Is Relativity Necessary?.

The purpose of this post is to point out the severe limitations of this line of thought. My problem is not with people who question mainstream physics (heck, that's what mainstream physicists are supposed to do!), but that the "conservative" critiques are not radical enough.

Quantum Mechanics

Over the past several years, various conservative non-scientists have recommended to me Carver Mead's Collective Electrodynamics (MIT Press, 2000). The typical claim is that Mead sees the obscurantism in quantum mechanics as usually taught these days and that his thinking obviates these problems. As the September-October 2001 American Spectator interview makes clear, Mead sees (some of) the shortcomings of the current paradigm of physics. How could a conservative not warm to him?

I started read Mead's book expecting some sort of real insight into the nature of the (quantum) world. In actuality, Mead succeeds in saying very little about the world we humans live in. Even his mathematical claims are modest:

This approach does not produce a new theory in the sense that it contains startling new equations, for it does not. The results it derives for standard electromagnetic problems are identical to those found in any text on the subject. (5)

I found that even this is an understatement. On page 20 (chapter 1) he arrives at equation 1.17. On the following page he proclaims

We have, however, just encountered our first big surprise: We recognize the second form of Eq. 1.17, which came from Newton's law, as the integral form of one of Maxwell's equations!

Actually it's not so surprising, considering that 1.17 is derived ultimately (via equation 1.7) from equation 1.1, which is actually just another form of that same Maxwell equation he thinks he has derived by other means. In other words, Mead has smuggled in by assumption what he later claims to have serendipitously discovered.

I didn't make it past the first chapter, in large part because the circularity of the argument made it clear to me that it would be a waste to invest more time in a book whose mathematical argument wasn't even carefully vetted.

The deeper problem that put me off the book is that Mead isn't careful to distinguish theory-laden "observations" from what the experimental observer actually sees with his eyes and takes in with his other senses.1 You can get a sense of this in the Spectator interview when he talks about "ten-foot electrons." It's not that one sees or feels electrons that big, but that experiment filtered through theoretical conceptions indicates that the electron is that "big" (i.e., the waveform of which it consists takes up that much space). Mead himself may "see" these electrons (i.e., have a sense of their presence intuitively), but invisible to him and unexpressed are the assumptions through which his "observations" are being filtered (such assumptions are what enable stage magicians to fool their audiences). The result is that it's not clear that Mead claiming anything about reality, as opposed to the abstractions of physics.

Relativity

There was a strong reaction against Bethell's 1993 piece on relativity. That the reaction of mainstream physicists and their allies against a supposedly conservative thesis was sometimes childish and unnecessarily persnickety might to some be cause for circling the wagons. But I would ask first: what are we circling around? Is it worth protecting?

I think it was around 2002, shortly after I read Bethell's 1993 piece on relativity, that I ordered the Beckmann book Einstein Plus Two. I didn't get very far into it before I stopped reading. As I recall, the problem was in Beckmann's presentation of the first example of "purely optical" evidence that he cites: his explanation of stellar aberration (1.3.1, p. 31) is rather incomplete and not open enough about how the phenomenon not only fails to support this theory, but actually undermines it. (Please forgive my poor memory of this point.)

Brad DeLong, Professor of Economics (!) at UC Berkeley, authored one of the reactions against Bethell. He really doesn't have much to say about the Bethell's claims against Einstein—relativity largely rises or falls on experiment, and no amount of experimental evidence will ever rule out the possibility that some future experiment will eliminate a long-held and cherished theory (such is the strength and weakness of modern science). He's left with "snipping around the edges" by questioning some details Bethell gets wrong, but mostly questioning the motivation underlying Bethell's critique of Einstein.2 Most notably he attributes opposition to Einstein to the right's latent Antisemitism (!)—something akin to Jimmy Carter's recent blaming opposition to President Obama's health-care plan on racism. Somehow questioning motivations is supposed to neutralize the force of an argument.

I'll leave you to read over DeLong's critique and judge for yourself.

Before I continue, I should note that I actually think Einstein's relativity is a great support to Jewish and Christian religions and moral absolutes, as I've written here.

Deeper Problems

Physicist and philosophy professor Richard Hassing once said in an introduction to a talk:

The bookstores contain quite a few books on the weirdness of quantum physics. To my knowledge, there are no books on the weirdness of classical physics, which is even described by physicists as common sense sharpened up. I don't think this is right, and so the most basic theme and more accurate title of this lecture is "Classical Weirdness."

Hassing is exactly right. Conservatives think they've been swindled with modern physics (i.e., quantum mechanics and relativity), but fail to notice that their pockets have already been picked by classical physics.3 For example, most obviously: the Law of Inertia talks about bodies unaffected by outside forces: when was the last time you saw a body isolated from all forces?

Less obviously: why does Newton's assumption of inertia make organisms less natural? If organisms are unnatural, then how much more unnatural are rational organisms (humans)! How can we ever be at home in a universe in which we are unnatural?

The real challenge for people searching for the truth (among them many political conservatives) is to come up with a way of understanding and talking about nature that is not only true to the established results of the science of the last few centuries, but is also true to much more fundamental human experience of the world, in all its sensory and moral dimensions.

That's the way that we're going to make the world a more human, more humane place more conducive to human happiness.


Regarding the connection of modern science and political divisions, I cannot recommend enough Yuval Levin's excellent Science and the Left:

Putting aside all the loose talk of a Republican assault on reason, this simpler point does ring true: There is indeed a deep and well-established kinship between science and the left, one that reaches to the earliest days of modern science and politics and has grown stronger with time. Even though they go astray in caricaturing conservatives as anti-science Luddites, American liberals and progressives are not mistaken to think of themselves as the party of science. They do, however, tend to focus on only a few elements and consequences of that connection, and to look past some deep and complicated problems in the much-valued relationship. The profound ties that bind science and the left can teach us a great deal about both.


Notes

1. A typical fault of modern science that might be understood as a consequence of talking only to one's fellow specialists who are intimately familiar with the typical experimental set-ups. Unfortunately these set-ups are completely unknown to non-specialists like you and me.

2. One of the most unlikely parts of the DeLong piece is that the sentence "First, conservatives who dislike Einstein do so for one of two reasons" precedes three bullet points. One would think that even professors of economics could count, and correct a fault after over 11 years of its being on the web.

3. The Intercollegiate Studies Institute is an excellent organization and publishes some excellent books. Unfortunately, the A Student's Guide to Natural Science is disappointingly uncritical of the received view of the sciences. ISI would have been better off retitling and repackaging Ralph M. McInerny's A Student's Guide to Philosophy, which is spot-on about the modern natural sciences.


Tom Bethell, "Doubting Dada Physics," The American Spectator 26:8 (Aug 1993), p. 16.

Brad DeLong, "Conservative Fear of Albert Einstein" (6/16/1997), accessed October 31, 2009.

Anonymous, "Carver Mead: The Spectator interview," The American Spectator 34:7 (Sep/Oct 2001), 68-76.

Richard F. Hassing, "On Aristotelian, Classical and Quantum Physics," Public Lecture, Thomas Aquinas College, March 7, 2003.

Tom Bethell, "Can We Do Without Relativity?" The American Spectator (September 2009).


Note: Work is busy. Not sure how often I'll be posting for now.


Update (Nov. 10): Brad DeLong has reposted his petulant piece on his blog (but he has cleaned up his bullet points).

As Mike Flynn has pointed out in the comments, Steve Barr has blogged about Bethell's piece on the First Things blog. Bethell and Barr have exchanged salvos in the comments. Frankly Barr is getting the better of it (so far). The exchange has come to the notice of a Discover Magazine blog.

Monday, July 20, 2009

The Past and Future of Space Exploration

Today is the fortieth anniversary of the first manned Moon landing and Moon walk.1 To commemorate, Google has introduced Google Moon, which includes markers for the six manned moon landings (but what about the unmanned? robots are people too! haha). Here's a zoomed-in map of the Apollo-11 moon landing site. (Hat-tip to GoogleMapsMania, where there are a few more moon-related links.)

Apparently the Apollo 11 astronauts are on the stump today for the manned mission to Mars. I'm rather doubtful of the advisability of working toward such a mission now.

First of all, manned missions are "astronomically" more expensive than unmanned missions for the simple reason that we rightly value human life and want to return our astronauts to Earth alive. Equipment requires testing so that some spring doesn't fly off and puncture a spacesuit, for example. Even more, all the equipment to maintain an Earth-like environment is dreadfully heavy. Since increasing payload weight increases the amount of fuel required, which itself increases the weight and thus the amount of fuel needed, the total fuel required to lift a payload into orbit increases with the square of the weight. So life-support alone makes manned missions much, much more costly.

Secondly as any space scientist can tell you (privately), the vast bulk of space science comes from unmanned missions, e.g., the successes of Voyager, Mars Rover, and Galileo. Scientists remain silent in public because they want to keep their NASA funding. Pound for pound and dollar for dollar, unmanned missions are scientifically orders of magnitude far more productive than manned missions.

Of course there's far more than scientific discovery at stake with a Mars mission: there's also national pride, firing the imagination of science students, etc. But can we really afford to spend billions of dollars simply to feel better about ourselves at this point? Can't we motivate our students in a more cost effective way, say, by promoting parental involvement? Besides, unmanned missions are exciting too: just look at the interest created by the pictures from the Voyager missions, or the Mars Rover.

Granted: our government has just given away close to $100 billion to unwise banks and failing businesses. The federal budget is over $2 trillion. A couple billion dollars a year seems a measly amount by comparison. Mark Thornton has a great response:

I have to admit that with all the hundreds of billions of dollars the federal government is wasting, it is hard to muster the energy to argue against a few additional billion. I reiterate that the real cost is not just a dollar amount, but all the things that could be produced if the proposal is rejected. This is an enormous amount of scientific and technical ability that could otherwise be used in the private sector to produce important discoveries and help keep the US economy number one in the world. In contrast to conventional wisdom which sees government budgets as a benefactor to science, the economic view shows that every dollar government spends on science actually hurts the progress of science and scientific discovery because scientific resources are diverted away from where they are needed most into nonperforming bureaucracies. We must also consider the fact that estimated or projected budgets are almost universally inaccurate and vastly underestimate the true cost of programs. For example, the International Space Station was more than 500% over budget and is still incomplete after twenty years. The actual cost of the Shuttle moving resources into space was underestimated by a factor of twenty. Based on current estimates of the total cost of going to Mars ($170 billion) the true cost could easily mount to $1 trillion.

As history has shown, government bureaucracies are horribly inept at space exploration. (This is for the simple reason that it gets its funding from its citizens at gunpoint, as it were—bullies are horribly lazy.) Privatizing space exploration would be far more efficient way to achieve goals in space and to benefit society.

People arguing for publicly funded manned missions point to the legacy such missions will leave for future generations. But I think it is more likely that future generations would blame us for opting to pleasure ourselves (as our consumeristic society already does too much these days) with an inefficient effort that saddles them with more public debt.

I'm sure that someday we'll land astronauts on Mars. In the meantime public funding would be better spent on exploring with robots and maybe developing more efficient propulsion systems. But really it would be best to turn over space exploration to the free market.

Notes

1. There is an obvious joke here, but that poor man's memory has been held in public view far too long already.