The Taste of Pain
An anonymous reader writes "The more the human genome is unraveled and previously non-genetic based attributes are now associated with a specific genetic function, such as physical and emotional pain and taste, it seems, to me, that our personalities appear to be much less influenced by out environment and more by our genes." A related article links your sense of taste to your risk for cancer, heart disease, etc.
...ducks and covers in anticipation of the whole "nature vs nurture" argument
Yummy. Who doesn't like the taste?