Psychopathy An Introduction to Biological Findings and Their Implications

The last two decades have seen tremendous growth in biological research on psychopathy, a mental disorder distinguished by traits including a lack of empathy or emotional response, egocentricity, impulsivity, and stimulation seeking. But how does a psychopathOCOs brain work? What makes a psychopath'a a Psychopathy aprovides a concise, non-technical overview of the research in the areas of genetics, hormones, brain imaging, neuropsychology, environmental influences, and more, focusing on explaining what we currently know about the biological foundations for this disorder and offering insights into prediction, intervention, and prevention. It also offers a nuanced discussion of the ethical and legal implications associated with biological research on psychopathy. How much of this disorder is biologically based? Should offenders with psychopathic traits be punished for their crimes if we can show that biological factors contribute? aThe text clearly assesses the conclusions that can and cannot be drawn from existing biological research, and highlights the pressing considerations this research demands. Andrea L. Glenn ais Assistant Professor in the Center for the Prevention of Youth Behavior Problems and the Department of Psychology at the University of Alabama. a a Adrian Rainea is University Professor and the Richard Perry Professor of Criminology, Psychiatry, and Psychology, as well Chair of the Department of Criminology at the University of Pennsylvania.a"