We human beings consider ourselves to be intellectually and culturally advanced. We’ve conquered the world and wield technology and innovation the likes of which would be unimaginable to our cave-dwelling ancestors. But in reality I believe we’re not really as divorced from our ancient selves as we like to think we are. Many of us have visceral reactions to strange noises, or being alone in the dark when it’s a little too quiet. There are reasons why elements of body horror in a piece of media are so effective.