By some estimates, more than half of all genes express themselves in the brain: that is, more than ten thousand genes. This means that genetic variation for mental and behavioral traits should be especially extensive and fine-grained in our species--contra decades of social science dogma.
Are gun owners mentally ill?
Some anti-gun people think owning a gun is a sign of some kind of mental abnormality. According to General Social Survey data, gun owners ...
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In the comments in the last post , some readers contended that Jews are not ethnocentric. Using the same question I used in the comments se... -
Via a reader at iSteve, it looks like this might be the vocabulary test used by the General Social Survey. (Someone please tell me if I'...
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I've been distributing a questionnaire to students which, among other things, asks them their religion. Quite a few have answered "...