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Last spring, I kicked up a kerfuffle by proposing that research on race and intelligence, given its potential for exacerbating discrimination, should be banned. Now Nature has expanded this debate with "Taboo Genetics." The article "looks at four controversial areas of behavioral genetics"—intelligence, race, violence and sexuality—"to find out why each field has been a flashpoint, and whether there are sound scientific reasons for pursuing such studies."

The essay provides a solid overview, including input from both defenders of behavioral genetics and critics. The author, Erika Check Hayden, quotes me saying that research on race and intelligence too often bolsters "racist ideas about the inferiority of certain groups, which plays into racist policies."

I only wish that Hayden had repeated my broader complaint against behavioral genetics, which attempts to explain human behavior in genetic terms. The field, which I've been following since the late 1980s, has a horrendous track record. My concerns about the potential for abuse of behavioral genetics are directly related to its history of widely publicized, erroneous claims.

I like to call behavioral...