Snot is a crucial part of our immune system and sinus health, and boogers are a byproduct of that system. Learn how they form (plus, why eating them might be advantageous) in this episode of BrainStuff.
Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

What Pranks Have Astronauts Pulled?
08:40

How Can Your Body Learn to Tolerate Cold?
10:58

How Did the War of 1812 Settle the American Revolution?
10:23