Eyebrows add expression to your face, and are often waxed and plucked in the name of beauty. But why do we have them in the first place, and what would happen if they went away?
WHAT'S INSIDE: EYE, EAR, NOSE & THROAT
- Nose & Throat
You probably don't give much thought to eye boogers, except maybe when you wipe them away. But you're about to learn a lot more about them (and while you're reading, you'll probably check your eyes for crud a few times).
Kids are pretty cute, right? Maybe not so much if you've ever watched one pick his nose and eat a booger — that chubby finger emerging with a treasure, quickly inspected and (ewww) shoved right into his mouth. Why do they do this?