Your nose is built with a fantastic ... In the final phase of boogerfication, the mucus, dirt, and other junk dry up and clump together, forming the nasal classic-- the booger.

Mucus (which is snot before it dries into a booger) serves to capture bacteria and other substances and prevent them from invading your body through the nasal passages. If you think of the nose as ...

Boogers are pieces of mucus that have dried in your nose. Mucus is a natural substance that traps particles like bacteria, ...