A blood spot in the white of your eye, known as a subconjunctival hemorrhage, is caused by the bursting of tiny blood vessels beneath the clear surface of the eye. It is typically a harmless ...

Your eyes could be revealing important health clues. Learn what subtle changes might be trying to warn you about your body.

Sometimes, flashes of light in the eye could signal a severe problem. They may also appear alongside floaters, which are tiny dots or lines that may appear in a person’s vision. The combination ...

Because blood vessels run across the surface ... Here's how some scientists think some eyes may have evolved: The simple light-sensitive spot on the skin of some ancestral creature gave it some ...