When Democratic Sen. John Kerry of Massachusetts was tapped to replace Hillary Clinton as secretary of state, his state — and national — party bosses were wringing their hands.
Why? The prospect of Republican Scott Brown launching another campaign to return to the Senate, where he served after winning a special election in 2010 to complete the term of the late Democratic Sen. Edward Kennedy. Brown lost to Democrat Elizabeth Warren last November in a race for a full Senate term.
Twenty years ago, when brain imaging made it possible for researchers to study the minds of violent criminals and compare them to the brain imaging of "normal" people, a whole new field of research — neurocriminology — opened up.
Adrian Raine was the first person to conduct a brain imaging study on murderers and has since continued to study the brains of violent criminals and psychopaths. His research has convinced him that while there is a social and environmental element to violent behavior, there's another side of the coin, and that side is biology.
I'm Michel Martin, and this is TELL ME MORE, from NPR News. Coming up, you might be thinking about freshening up your spring wardrobe, and you might find yourself excited by the low prices being advertised at your favorite store at the mall. And then you hear that there were hundreds of deaths at a factory in Bangladesh. Our next guest is going to tell us what one might have to do with the other. We'll have that conversation in just a few minutes.