According to Nicholas Wade, our genetic predisposition for violence is fading because modern societies are less violent than ancient. #what
.@JenniferRaff @gregladen and id didn't say there was *no* evidence. i pointed to one possible candidate gene.
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@hbdchick The problem with MAO-A is that studies have shown that it's not predictive of aggressive/antisocial behavior in adulthood.Thanks. Twitter will use this to make your timeline better. UndoUndo
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