Many studies have linked the meals served at fast-food outlets to obesity, but is there a relationship between the number of restaurants in a country and the girth of its population? The conclusions, ...

In the late documentarian Morgan Spurlock’s 2004 film “Super Size Me,” it’s clear that he’s casting McDonald’s as the villain from the moment a choir of kids begin enthusiastically singing the “Fast ...

In a recent article published in the journal PLOS Complex Systems, researchers explored the link between impulsivity and obesity across 915 cities in the United States. Their findings indicate that ...