The stares of strangers endured by Connie Culp, recent face transplant recipient, might have little to do with cruelty or lack of empathy. These responses are likely a result of neurologic, biologic and evolutionary factors.

© UnknownSchematic of Culp's transplant procedure
Prior to her operation, the center of Culp's face was blank skin traversed by a single raw scar where she once had a nose, upper lip and cheeks. The disfigurement made her the target of something perhaps even less fixable: millions of years of evolutionary uncouth. When she went out in public, people gaped at her. After her operation, her face still looks unusual and the stares continue.
"We stare. Even if you don't want to, even if your better judgment tells you 'I need to be nice to this person. They've obviously suffered a tragedy,' there's something so alien and uncomfortable - it just doesn't look like us," said facial expression expert Erika Rosenberg, who focuses on evolution at UC Davis' Center for the Mind and Brain. "It goes back to a very primal thing."