At night, your eyes adjust to darkness after several minutes. Do you know why it takes that long? Take a look at how your eyes adjust to darkness.
WHAT'S INSIDE: EYE, EAR, NOSE & THROAT
- Nose & Throat
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?
As you're wiping away the crust from your eyes in the morning, do you ever ponder why it forms in the first place?