18 March 2008

 

Farewell to Sir Arthur

While I have to admit that his fiction was sometimes a bit wooden, Sir Arthur C. Clarke, who died today, was one of the true visionaries of the last century. Geostationary telecommunications satellites—the ones we all use now for all sorts of things—were his idea. He helped with the deployment of radar in World War II. And in novels like Rendezvous With Rama and Childhood's End, he imagined how humans might react if we find out we aren't alone in the universe.

In many ways, he helped build the frame around our modern ideas about astronomy, cosmology, and space travel. He was no doubt disappointed that we didn't pursue the kind of space program started in the 1950s and '60s. We're certainly far from the routine orbital and lunar trips he and Stanley Kubrick forecasted in 2001.

He was, in many ways, an eccentric, married only once, briefly, decades ago, and spending the last 50 years of his life in Sri Lanka after leaving his native Britain. He was also a master of pithy quotes: "Any sufficiently advanced technology is indistinguishable from magic." "If there are any gods whose chief concern is man, they cannot be very important gods." "Any teacher that can be replaced by a machine should be!" "There is hopeful symbolism in the fact that flags do not wave in a vacuum." "I don't believe in astrology; I'm a Sagittarian and we're sceptical."

I read a lot of his stuff when I was young, and he is one reason I turned into a geek and a science major. He lived a long life, to 90, but it's still a sad day that he's gone.

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12 December 2007

 

Book Review: Why Beautiful People Have More Daughters

49ERS cHEER at Flickr.comWhen I read Why Beautiful People Have More Daughters (buy at Amazon Canada or Amazon U.S.), I wasn't angry, but I was uncomfortable—and not because one of the authors of this brand-new volume has been dead for almost five years. The book is a summary of the new field of evolutionary psychology, which shows that our evolutionary past strongly influences how humans think and behave today.

UPDATE March 2008: It looks like the main author if this book, Satoshi Kanazawa, is a bit of a wingnut, and also may not be analyzing many of his statistics correctly. I stand by my review of the book here, but my reservations listed in it (especially that there is very little information about what many of the mechanisms of evolutionary psychology are) have become stronger with new evidence. Overall, I'm likely to look at his work more skeptically from now on.

You can see why that might be discomfiting: most of us like to think that we're independent actors, making decisions based on thought, and maybe influenced by our upbringing and our environment. Sometimes we are. But Alan S. Miller (the dead one, who got the project started) and Satoshi Kanazawa (the living one, who finished it) show how often we're not. If you're a creationist or think that all evil derives from patriarchal traditions and corporate media, this book will bug the hell out of you.

Publisher Peguin sent me the book to review at the suggestion of Darren Barefoot. Although my biology degree is a couple of decades old now, I find nothing in the fundamental premises of evolutionary psychology shocking. It only makes sense that, like those of all other animals (more so, since we depend so much on it), our human brain has evolved along with the rest of our body, adapting through natural selection to our environment.

Or, as Miller and Kanazawa point out, to what used to be our environment. We behave, make decisions, and organize ourselves the way we do today largely because it helped our ancestors survive and reproduce in Africa tens of thousands of years ago.

That's where things get interesting, and where the discomfort and controversy arise. Take this, from page 95:

Of course, diamonds and flowers are beautiful, but they are beautiful precisely because they are expensive and lack intrinsic value, which is why it is mostly women who think that diamonds and flowers are beautiful. Their beauty lies in their inherent uselessness; this is why Volvos and potatoes are not beautiful.

A major foundation of evolutionary psychology is that sex drives everything. Or, more accurately, that the differences between how men's and women's genes propagate to our descendants drives much of our behaviour, from the obvious (mating rituals) to the puzzling (wars, jobs, when we choose to travel, what we like to buy). We're just like dogs bred to be aggressive or good at herding sheep, or like birds and fish adapted to flocking and schooling, or predators that survive because natural selection molded their brains to know how to stalk and pounce and kill.

The result is many provocative statements about human beings:

  • Divorced parents with children are playing a game of chicken, and it is usually the mother who swerves.
  • Men do everything they do in order to get laid.
  • Any reasonably attractive young woman exercises as much power as does the (male) ruler of the world.
  • Clear evidence of women's promiscuity [...] is the size and shape of men's genitals and what men do with them.
  • We believe in God for the same reason that men constantly think that women are coming on to them.
  • It is the wife's age, not the husband's, that prompts [a man's] "midlife crisis."
  • Religion is not an adaptation in itself but a byproduct of other adaptations. [...] The human brain [...] is biased to perceive intentional forces behind a wide range of natural physical phenomena [and thus] to see the hand of God at work.
  • Humans are [...] born racist and ethnocentric, and learn through socialization and education not to act on such innate tendencies.
  • Sometimes [a woman saying] "no" [to sex] really does mean "try a little harder."

Why Beautiful People Have More Daughters makes a reasonable case, with lots of reputable research backing it up, that much of the conventional wisdom of psychology and sociology is wrong. The authors and their evolutionary psychologist colleagues argue that many of the improper, cruel, unfair, and evil things (or, for that matter, altruistic, pleasant, equitable, and good things) that people do are not the result of childhood environments, cultural traditions, or power structures.

Rather, our behaviours today—whether our current ethics and morals judge them good or bad—are the same behaviours that helped our ancestors' genes propagate, and thus are the reason we're here now.

Men killing their wives, other men, and their stepchildren. Women wanting, and men liking, long lustrous blonde hair. Religiously motivated suicide bombers being almost exclusively young male Muslims. People of both sexes preferring blue eyes to brown. Women choosing older and more powerful men as mates, but more attractive men as lovers. Essentially all human societies permitting either polygyny (men with multiple wives or mistresses) or serial polygyny (men who marry, divorce, and remarry, usually to younger women). Young single women often traveling abroad to experience the world while their male cohorts tend to stay home and hate foreigners. All have explanations in evolutionary psychology, some more solid than others.

The writing in the book is sometimes a bit manic, as if the authors were yanking me as a reader from example to example, saying, "Look! Look! We're right again!" Some of their conclusions come with lots of convincing scientific evidence, not to mention theoretical predictions about human behaviour that turn out to be true. But others are apparently pure speculation. I also think many of their explanations would have been clearer using the past tense, rather than the present, to keep the role of our ancestral environment clear.

They do show that beautiful people tend to have more daughters, and why that makes sense, but the physiological mechanism of how it happens wasn't clear to me. And neither the authors nor their editors seem to know what "begs the question" is actually supposed to mean.

To be fair, Miller and Kanazawa take pains to note that many of the things we do make little sense in the modern world (meaning the fast-changing one we've been in for the past 10,000 years or so, since the invention of agriculture). But because those behaviours evolved over hundreds of thousands or millions of years before that, we can't help ourselves. And the authors also highlight some areas—homosexuality, declining birthrates in industrialized countries, the willingness to become a soldier—that their field can't explain very well.

We still love sweet and fatty foods, which were once rare and precious but are now overabundant and giving us health problems. Similarly, we behave in ways that begat us more children when living in small groups of hunter-gatherers in a sub-tropical savannah, but which may not be of similar benefit in a world of fast cars, 80-year lifespans, high explosives, supermarkets, birth control, jet travel, antibiotics, and Internet dating.

What made me uncomfortable about the book is that, as a bleeding-heart leftie, of course I want to believe that we are not so driven and constrained by our evolutionary history. But I'm also trained in biology and—even more after reading Miller and Kanazawa—it's clear to me that, like other animals, we must be.

But what we do is not always what we ought to do: Why Beautiful People Have More Daughters reinforces repeatedly that facts (what is) do not determine morals (what should be). As a parallel, knowing that fleas spread bubonic plague doesn't make the plague desirable, and knowing that is key to combating the disease. But, conversely, the way we think things should be isn't necessarily the way they are either. Wanting human nature to compel us to treat each other fairly and well doesn't make that true. We have to find different reasons to make it happen, to overcome much of what is innate in us.

That is yet another lesson of the modern world that my brain, prehistoric as it is, has trouble handling.

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25 October 2007

 

How to read the Bible

There's been a bit of a buzz recently about the book The Year of Living Biblically, where author A.J. Jacobs, an agnostic Jew, chose to live by all the rules in the Bible (even the obscure ones, and mostly from the Old Testament) as much as he could, for an entire year. The Bible is of course a fascinating book, even for atheists like me, for whom it is not a divine revelation but a magnificent human construction.

Like the Quran, the Hindu Vedas, Buddhist Sutras, the Analects of Kong Fuzi (Confucius), and the myths and stories of everyone from the Egyptians, the Greeks and Romans, and the Norse to the Inca, the Haida, and the vast diaspora of Polynesia, the Bible has profoundly affected, and been the foundation of, huge parts of human culture and history. I know less about it (and those other works) than I should.

I'm not sure Jacobs's book would be my best resource, though I'm sure it's funny and revealing—in a radio interview with Jacobs I heard this morning, I discovered that wearing clothes whose fibres mix wool and linen is apparently forbidden. Daily showers are, however, apparently fine, even though I've heard of some religious Christians and Jews who disdain "bathing for pleasure." And in the Bible (New Testament especially), there appears to be a whole lot more about helping the poor and needy than the behaviour of a lot of people who claim to be literalist Christians would indicate.

Perhaps a better introduction would be How to Read the Bible, by Richard Holloway, the controversial retired Anglican Bishop of Edinburgh. On the most recent CBC "Ideas" podcast, he and Paul Kennedy engage in a fascinating discussion (MP3, available on CD once that MP3 link expires) of his book.

Richard Dawkins, most prominent atheist, was raised Anglican, and he has called Anglicanism a watered-down, weakened strain of the virus he thinks religion is. Holloway surely does not disabuse Dawkins of that assessment, especially when he writes things like:

One of the constant themes of the Bible is the human capacity to get God wrong, which is why the distance between those who believe God is a human invention and those who believe God is real is narrower than we might think.

and:

The afterlife of great texts [like the Bible] eclipses the intention of the original author, even if we think we know what it was.

and:

Retrojecting ideas from a later perspective into the text of the Hebrew Bible became a major enterprise in Christianity, with two branches, historical and theological.

Those are just from the first chapter. I knew nothing about Holloway until I heard the podcast, but I suspect that a lot of believing people—especially those prone to Biblical literalism—no longer consider him a good Anglican, or a good Christian, regardless of his previous senior role in the church.

Now, by nature, I know pretty much nothing about the past 2000 years of Christian theology, just as I am largely ignorant of what intellectuals among Muslims, Hindus, Sikhs, Jews, Zoroastrians, Jains, Buddhists, and others have thought and written about their own faiths—or what modern academics outside those religions have to say about them. I'm not particularly interested in becoming a religious expert either, for even all religions put together are only a part of how humans try to understand and organize the world (not the part that most interests me).

But from what I have heard and read this week, I like Holloway's approach, and will probably read his book at some point, which I guess means I'll need to get to reading that Bible eventually too. From previous comments on this blog (and surely some more to come on this post), a small number of you readers might think doing so will lead to a born-again conversion in me, especially with my cancer and everything now, or that I've already consigned myself to Hell unless I repent pretty darn soon.

If I were you, I wouldn't bet any money on that.

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24 October 2007

 

Links of interest (2007-10-23):

  • Speaking of the whole Dumbledore thing, here's a funny list: "Gay marriage will encourage people to be gay, in the same way that hanging around tall people will make you tall."

  • "What is it about the world of enterprise software that routinely produces such inelegant user experiences?" One explanation: "'Enterprise software' is software that has to be sold to an 'enterprise', where someone who doesn't use the software (typically a manager) must be persuaded to use his purchasing authority to buy the software."

  • Secrets that airlines don't want you to know (nothing too earth-shattering).

  • 25 awesome action heroes.

  • "Power users are a minority, and while they point the way to the future, they tend to be disappointed when the rest of the market catches up with an inferior product that has a lower barrier to new users."

  • Gmail is finally getting IMAP support. If POP-only support frustrated you until now, you'll find that useful.

  • "If it happened under Bush, Iran-Contra wouldn't even make Page A-18."

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23 October 2007

 

Waaaay belated thank you

Derek's Birthday Party - 36.jpg at Flickr.comBack in June, I turned 38 and my wife threw me a big awesome party. I had a great time, but I was in a lot of pain at the time, and it was only a week before I went in for major surgery, spending most of July in hospital.

So I have a bit of an excuse for not taking careful note of every gift from every person—especially among the stack of gift cards and certificates that have been sitting next to my bed for the past four months. Today my wife and I walked to the mall, bringing along a couple of bookstore gift cards from that pile, and discovered that one of them was worth $150! And I have no idea who gave it to me (it wasn't labeled for purchaser or amount).

So I'll take this opportunity to say a long-belated thank you again to everyone who came to the party, and to everyone who gave me a gift, even if I don't know what you gave me.

After a solid week of pounding, soaking rain, it is also a spectacular, sunny, warm autumn day, up to 16°C this afternoon, and I'm back-porch blogging for perhaps the last time this year. I'm feeling good. Thanks for that too.

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