Lately I've been working on the gender chapter of my book about parenthood. Because I've been knee deep in the literature about gender differences, I've been intrigued by the recent Sam Harris dust up in the blogosphere. Michelle Boorstein, a Washington Post reporter, gives
this account of an interview she did with Harris at a Center for Inquiry event in DC:
I also asked Harris at the event why the vast majority of atheists —
and many of those who buy his books — are male, a topic which has
prompted some to raise questions of sexism in the atheist community. Harris’ answer was both silly and then provocative.
It can only be attributed to my “overwhelming lack of sex appeal,” he said to huge laughter.
“I
think it may have to do with my person slant as an author, being very
critical of bad ideas. This can sound very angry to people..People just
don’t like to have their ideas criticized. There’s something about that
critical posture that is to some degree instrinsically male and more
attractive to guys than to women,” he said. “The atheist variable just
has this – it doesn’t obviously have this nurturing, coherence-building
extra estrogen vibe that you would want by default if you wanted to
attract as many women as men.”
So, angry criticism of bad ideas: intrinsically male. Nurturing and coherence-building: intrinsically female. Plus, a tentative explanatory claim: the gender difference "may be" the cause of Harris having more male readers and atheism having more male adherents.
Many feminists in the atheist community think what Harris said was sexist and contemptible. If you look around, you'll see people accusing him of "gender essentialism," seeing women as "biologically inferior," and all manner of other screw ups. One person's response is a simple "fuck you." The demonizing of Harris says a lot about why feminism has become such a divisive topic among atheists, skeptics, and such. A certain kind of feminist does regard any assertion of intrinsic gender differences as anathema, taboo, sexist, and grounds for dismissal. But that kind of feminism just isn't compatible with reasoned, science-based inquiry. The scientific literature does not, just
does not, support the idea that all assertions of intrinsic gender differences are beyond the pale, signs of sexism, or taboo.
To see this, you might want to start with the book
Touching a Nerve: Our Brains, Our Selves, by the philosopher Patricia Churchland. A whole chapter of the book is devoted to arguing that males are more aggressive than females, because of brain differences. She sums up at the end:
To a first approximation, human males and females display differences in aggressive behavior that are linked to male and female hormones, though these behavioral dispositions can be modulated by the cultural matrix.
Churchland relies heavily on
Man and Woman: An Inside Story, by Donald Pfaff, for her account of how hormones create innate differences. This is a rather technical book that covers a vast amount of research about hormones and fetal development. Aside from being tough going, it's also quite focused on rat and mouse models. A more digestible and people-centered book is
Brain Gender, by Melissa Hines. Hines strikes me as a model of restraint, yet she does assert that there are innate brain differences. Again, the claim is that hormones make the difference, causing boys to be (among other things) more inclined to rough and tumble play than girls. She says the research backing up her picture of brain gender amounts to over a thousand studies.
All that at least shows one respectable position is to assert innate differences, but if you're still not convinced, there's
Pink Brain, Blue Brain by Lise Eliot, who argues that there are very small but real innate differences between boys and girls. Note: she's not at all a Louann Brizendine, one of these "vive la difference" authors who seize upon and exaggerate every difference they can get their hands on. This is cautious, restrained science that finds small differences and
only small differences. Another author of the same character is Janet Hyde, who's very critical of authors like Brizendine, but still does find small differences--as she explains in
this talk. Even an outright feminist and gender social constructionist like Anne Fausto-Sterling acknowledges small innate differences and cites Hyde with approval. See, for example, her book
Sex/Gender.
No discussion of this literature would be complete without a mention of critics like Cordelia Fine, author of
Delusions of Gender. The subtitle sums up her attitude: "How our minds, society, and neurosexism create differences." She does appear to take the ultimate social constructionist position--that all apparent gender differences are created, not found. By all means, she does an effective job of dismantling "vive la difference" authors like Brizendine and Simon Baron-Cohen (author of
The Essential Difference). Her book includes a very illuminating chapter on how non-innate factors like stereotype threat can create significant differences
. This is definitely a book worth reading, but for my money, it does not undermine
all of the research on innate gender differences. And neither does a second book of the same sort--
Brain Storm, by Rebecca Jordan-Young, which does have some compelling chapters and sections. Both Fine and Jordan-Young are worth reading, but effectively criticized in
this review.
All in all, I think people could read the gender differences literature and come away with different conclusions, which is why the science of gender is lively and interesting. What is
really clear, though, is that there's nothing taboo or shocking or offensive or sexist about thinking there
are some innate gender differences. And that brings us back to Sam Harris. As a neuroscience PhD, I imagine he's familiar with some of this literature. He's right to protest (
here) against being accused of sexism for thinking (along with the likes of Patricia Churchland!) that there are some innate differences between men and women.
But let's cut to the chase. Do I entirely
agree with what Sam Harris said? I agree that men are innately a bit more aggressive (on average) and women innately a bit more affiliative (on average). I'm less sure about Harris's tentative explanatory hypothesis. It's tricky to say how a set of inborn differences must manifest themselves in the real world. Supposing women are less aggressive, are we really to believe that they're aggressive enough to be half of law school students, but not aggressive enough to be half of Sam Harris's readers? That's not all that plausible. To me it seems as if something else is going on here, something more complicated. Women can be aggressive enough for doing philosophy and debating religion, but have less room on their "mattering maps" for those activities (to use Rebecca Goldstein's phrase). But why? Is it for innate reasons or because culture steers them in certain directions and not others? I really don't think we know.