This may also work against the food’s desirability, according to Hagen. These feelings may unconsciously prompt us to think of such foods as tasting too good to be good for us. Nonetheless, marketers generally view such advertising as effective. If it is not the way that pretty food activates the brain’s reward center, the study asks, “May the alluringly good-looking pizza actually seem healthier to you, by virtue of its aesthetics?” People, foods, and objects strike us as classically pretty when they possess certain attributes, such as symmetry and self-similar patterns, that we consider beautiful in nature. Hagen cites the example of Fibonacci series-based “golden spiral” patterns that appear in the repeating arrangements of plant leaves. In the case of food, the study asserts ...