The examination of mental disorders would seem to be the almost exclusive domain of psychiatrists and psychologists, not humanities scholars. Yet William V. Harris, the William R. Shepherd Professor of History, has spent his time in recent years studying his chosen field—the history of ancient Greece and Rome—through the lens of mental illness.

Harris, director of the Columbia Center for the Ancient Mediterranean, has explored subjects in ancient times ranging from war and imperialism to literacy and economic history. More recently, he began to focus on emotional states, in books such as Restraining Rage: the Ideology of Anger Control in Classical Antiquity in 2002, and Dreams and Experience in Classical Antiquity in 2009. "I've always been interested in psychiatry and psychology, which I see as a quite natural interest for historian," he said.

The examination of mental disorders would seem to be the almost exclusive domain of psychiatrists and psychologists, not humanities scholars. Yet William V. Harris, the William R. Shepherd Professor of History, has spent his time in recent years studying his chosen field—the history of ancient Greece and Rome—through the lens of mental illness....