Pizza is one of the world’s most popular foods.

In the U.S., 350 slices are eaten every second, while 40% of Americans eat pizza at least once a week.

There’s a reason why pizza is so popular. Humans are drawn to foods that are fatty and sweet and rich and complex. Pizza has all of these components. Cheese is fatty, meat toppings tend to be rich, and the sauce is sweet. Continue reading →