It was less than 20 years ago that the National Institutes of Health abruptly withdrew funds for a conference on genetics and crime after outraged complaints that the idea smacked of eugenics. The president of the Association of Black Psychologists at the time declared that such research was in itself “a blatant form of stereotyping and racism.”
The tainted history of using biology to explain criminal behavior has pushed criminologists to reject or ignore genetics and concentrate on social causes: miserable poverty, corrosive addictions, guns. Now that the human genome has been sequenced, and scientists are studying the genetics of areas as varied as alcoholism and party affiliation, criminologists are cautiously returning to the subject. A small cadre of experts is exploring how genes might heighten the risk of committing a crime and whether such a trait can be inherited.
The turnabout will be evident on Monday at the annual National Institute of Justice conference in Arlington, Va. On the opening day criminologists from around the country can attend a panel on creating databases for information about DNA and “new...