If evolution occurs through gradations, the critics say, how could it have created the separate parts of the eye -- the lens, the retina, the pupil, and so forth -- since none of these structures ...

In this video, learn about different parts of the human eye and how our sight works. Follow me please class. We’re here at the optician’s to get a good look at a human eye and find out how it ...

"Miosis" is a medical term that describes the constriction of the pupils. Learn its causes, symptoms, and how to treat it.

If the white part of the eye is swollen and appears jelly-like, it may indicate a condition called conjunctivitis, also commonly known as pink eye. Conjunctivitis is an inflammation of the ...

Stress can affect many parts of your body, including your eyes. When you feel stressed, your body releases hormones like ...