It’s that time of year again, when everyone’s fighting a cold and blowing their nose. Maybe you’ve found yourself having ...

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 ...