Your mucus can tell you a lot about your health. Did you know that the color of your boogers has different meanings and can suggest potential health problems? The last time you or your kid came down ...

Eye crusties, sleep, sand, eye boogers. What’s that stuff in the corner of your eyes when you wake up? This week, Reactions explains the chemistry of the film that protects your eyes.

Dive into the humorous world inside your nose! Bacteria and human cells face-off in this funny skit of what goes on when you have boogers.

It’s that time of year again, when everyone’s fighting a cold and blowing their nose. Maybe you’ve found yourself having sinus struggles, or you’ve noticed your boogers don’t look “normal.” Whatever ...