We study the causes of “nutritional inequality”: why the wealthy eat more healthfully than the poor in the United States. Exploiting supermarket entry, household moves to healthier neighborhoods, and ...

The United States is a VAST country. And this means there's a lot of geography attached to it! Unfortunately, not every fun geography fact about the United States can fit within its own episode.

The United States is a collection of oddly shaped territories whose silhouettes have become instantly recognizable. How did Michigan lay claim to the Upper Peninsula and not Wisconsin? Here are ...