Your booger questions, answered

Nasal mucus is very important to our health - and actually kind of magical. There's a lot going on in our noses all the time that we don't appreciate. Where do boogers come from? Why does your nose run when you're out in the cold? Why does your nose get stuffy when you're sick? Answers to all these questions - plus the mystery sound!

Popout Listen on iPhoneListen on Android
Loading...