Psychopathshavelongcapturedthepublicimagination.Paintedascharismatic,violentpredatorslackinginallempathy,theyprovideintrigueandhorrorinequalmeasure.Butwhatpreciselyisapsychopath?Whatisitthatdrivesthemtocauseharm,evenkill?Andcantheyeverbecured?　　PresentedbypsychologistProfessorUtaFrith,thisisanin-depthexplorationofthepsyc...