Human Nature and the Neurobiology of Conflict

Some important research from

Whether liberal vs conservative views on the world are hard-wired in the brain

Researchers found that conservatives reacted most strongly to negative images, and liberals most strongly to positive photographs:  conservative brains are more likely to react to threats, while liberals will seem complacent, conversely the conservative brain my be less enthused about opportunites.

The Male Warrior Hypothesis.;jsessionid=jwny8xz6xw6w?title=Human+Nature+and+the+Neurobiology+of+Conflict&page=