The Many Shades of Color Blindness
Being colorblind can mean a lot of different things, and only in rare cases does it mean seeing in black and white.
Heterochromia: When Eyes Don’t Match
What’s the first thing you notice about a person when you meet them?
What to Know About AMD
Age-related macular degeneration (AMD) is a leading cause of irreversible vision loss for people over 50.