The human eye is the natural convex lens that refracts light. So, it is important to know the defects of vision and which type of lens can cure which defect. World Sight Day is observed on the ...

The eyes are complex organs. In this article, we look at their anatomy and how they work, and we describe some conditions that affect the eyes.

The eye is a complex and delicate mechanism. Knowing the parts of the eye and how they work will help you recognize vision problems or eye health concerns early. This way, you can prevent long ...

Guelb er Richat (aka the Richat Structure or the Eye of the Sahara) is eyepopping when seen from space. How is it to see it from the ground? You'll have to travel deep into Mauritania's desert to ...

A close look at sharp vision in eye structure seen only in humans and other primates What shapes the fovea's unusual perceptual qualities? Date: February 22, 2017 Source: University of Washington ...

Eye abnormalities may help reveal features of early-stage Alzheimer’s disease, researchers have discovered. Using a novel laboratory rat model of Alzheimer’s disease and high-resolution ...

Scientists have taken the first undistorted microscopic images of a part of the eye involved in glaucoma.