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 ...

With retinal disease, any part of the retina can be affected. If you don't take steps to treat it, vision loss can be extreme and, in some cases, may ultimately cause blindness. But if you get ...

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

That's exactly what researchers and surgeons at the University of Utah's John A. Moran Eye Center and the John and Marcia ...

So the first type is to base a retinal vein occlusion based on the parts of the retina that it's involving. So you can have something called a central retinal vein occlusion, and that's where you ...

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 ...