What is the flavor of root beer?

A lot of people like root beer! But it’s kind of hard to describe, right? It’s really got a unique taste. We asked Ashley Rose-Young, a historian from the Smithsonian's Museum of Natural History, to help explain exactly what the flavor of root beer is, and share a little of the history behind this yummy drink.  Got a question that’s poppin’ around your brain? Send it to us at BrainsOn.org/contact, and we’ll help get to the root of the issue.