"We're interested to find where in the brain belief systems are represented, particularly those that appear uniquely human," says lead researcher,
Jordan Grafman
The researchers found that such beliefs "light up" the areas of our brain which have evolved most recently, such as those involved in imagination, memory and "theory of mind" – the recognition that other people and living things can have their own thoughts and intentions.
"They don't tell us about the existence of a higher order power like God," says Grafman. "They only address how the mind and brain work in tandem to allow us to have belief systems that guide our everyday actions."
the parts of the brain activated by the belief statements were those used for much more mundane, everyday interpretation of the world and the intentions of other people. Significantly, however, they also correspond with the parts of the brain that have evolved most recently, and which appear to which give humans more insight than other animals.