Your booger questions, answered
Your booger questions, answered  
Podcast: Brains On! Science podcast for kids
Published On: Wed Oct 21 2015
Description: 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?