Pop platonism and unrepresentative samples
A few days ago, Arnold Zwicky expressed some annoyance at the New Scientist's cover story of July 19 ("Sex on the Brain", 7/22/2008). Arnold couldn't stand "to reflect on yet another chapter in this story", and I'm not especially enthusiastic about this either, especially because as far as I can tell, the New Scientist's story lacks any news hook. But this case raises a couple of points about the rhetoric of science journalism (and sexual science) that are worth making yet again, even though they've been made many times before.
Hannah Hoag's story appears under a headline that's really strange, if you think about it for a minute: "Brains apart: The real difference between the sexes". The implication is that all that stuff about genitals and the uterus, breasts and facial hair and larynx and so on, are fake or at least superficial differences — the "real difference" is in the brain. Furthermore, if the neurological differences are so much realer than all those differences in other body parts, then male and female brains must be really different, right?
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