E-mail to a friend . Political scientists study whether some political ideology is rooted in DNA . Theory : Political leanings related to the way people processed information . One study found similar brain activity as people , who processed information . No Democrat or Republican gene ; environment a huge factor .
Political scientists study whether some political ideology is rooted in DNA . Theory : Political leanings related to the way people processed information . One study found similar brain activity as people , who processed information . No Democrat or Republican gene ; environment a huge factor .