Have you ever wondered what the froth on top with the pretty design on top of your espresso, often known as "crema," is? Well, I have. And I just discovered Science Friday, a radio show that has a segment on the science of coffee.
Have you ever wondered what the froth on top with the pretty design on top of your espresso, often known as "crema," is? Well, I have. And I just discovered Science Friday, a radio show that has a segment on the science of coffee.