Your Paw-some Question | Why is snot green?
Apr 02, 2025•5 min•Season 5Ep. 5
Episode description
Purr-haps you'd like a new way to get your claws on science questions sent in by kids like you. That's litter-ally my favorite thing.
Today Cosmo and I tackle a question from William, 7, from the United Kingdom: Why is snot green?
You'll hear:
- What mucus is
- What protein makes mucus green sometimes
- How immune cells trap irritants and stuff that can make you sick
Resources you can use:
- Check out Operation Ouch's Science of Snot
- Learn about the nursing career
As always, submit burning questions at askdruniverse.wsu.edu. Who knows where your questions will take us next.
For the best experience, listen in Metacast app for iOS or Android
