Evolutionary psychology is primarily interested in finding commonalities between people, or basic human psychological nature.

The motivation for these useless acts was of a purely psychological nature.

Mike Tyson, it's now clear, has no such resources, of either a physical or psychological nature.

It is the source of one's physical and psychological nature.

The lectures were on the psychological nature of mystery entertainment.

Lipman-Blumen suggests there is something of a deeply psychological nature going on.

The idea of 'constitutional' meant within the make-up of the person, within their physical or psychological nature.

Her artistic expressions are of a dark and psychological nature.

But, unlike many others in the field, Nimmons accepts the psychological nature of the epidemic.

He explores their moral and psychological natures as well as physical traits.