The Atlantic, by Mike Mariani: The conviction that demons exist—and that they exist to harass, derange, and smite human beings—stretches back as far as religion itself. In ancient Mesopotamia, Babylonian priests performed exorcisms by casting wax figurines of demons into a fire. The Hindu Vedas, thought to have been written between 1500 and 500 b.c., refer to supernatural beings—known as asuras, but largely understood today as demons—that challenge the gods and sabotage human affairs. For the ancient Greeks, too, demonlike creatures lurked on... Read more