From a Salon Q & A with Kelly about his new book, Yuck!: The Nature and Moral Significance of Disgust:
What exactly is disgust?The Page 99 Test: Yuck!: The Nature and Moral Significance of Disgust.
Simply speaking, disgust is the response we have to things we find repulsive. Some of the things that trigger disgust are innate, like the smell of sewage on a hot summer day. No one has to teach you to feel disgusted by garbage, you just are. Other things that are automatically disgusting are rotting food and visible cues of infection or illness. We have this base layer of core disgusting things, and a lot of them don't seem like they're learned.
But there's also a whole set of things that have a lot of cultural and individual variation about whether it's considered disgusting. For example, I like bloody steaks and my girlfriend, who is a vegetarian, finds them repulsive. The core base of what causes disgust has expanded to the point where certain kinds of moral violations, social transgressions, and even value systems of groups one is not a member of can come to be disgusting as well.
And that depends on where and how we grew up?
There's a good case to be made that the culture we grow up in can fine-tune our disgust response or calibrate what we come to be disgusted by, but people don't really need to learn how to be disgusted. The reaction is specified by nature, although it doesn't start until we are around 3 or 4 years old. There's also room for individual disparities. Maybe something traumatic happened to you as a child and Raggedy Ann dolls make you feel disgusted. That is a personal idiosyncrasy.
So what actually happens when we feel disgusted?
There are different elements of the response that are psychologically bound together, and they all tend to happen when you feel disgusted by something. The one that's probably the most recognizable is...[read on]
Writers Read: Daniel Kelly.
--Marshal Zeringue