Personality Type Aggression News Today

Similarities for example, between these serial killers and people who commit terrorism, and seeing if there are some commonalities there. its not ironclad by any means, its an emerging science, but hes the guy sort of trying to investigate this. >> what about the role of genetics? the two tsarnaev brothers obviously related. is there a connection in violence and genetics? >> when you look at researchers how much is biology and how much is environmental, you get back the answer often, its about 5...