There has been a field of philosophy for quite a long time called "epistemology naturalized." (Here are good articles on naturalized epistemology and evolutionary epistemology in the Stanford Encyclopedia of Philosophy.) Putting the point simply, the goal of this field is to reconcile two obvious points: Human beings are natural organisms, with cognitive faculties that have resulted from a process of natural selection. All our beliefs about the world have been created and evaluated using these natural and biologically contingent faculties, generally in social interaction with other knowers.We want to assert that our beliefs about the world are rationally and empirically supportable, and they have a certain probability of being approximately...