People with diabetes face a number of health challenges related to their chronic condition, and loss of vision due to retinal damage is one of them. Photo by Adobe Stock/HealthDay News People with ...

First, the image of the words on the screen (telling you to tap your finger) enters your eyes and strikes the retinas. The retinas then convert the image into electrical impulses. These impulses ...

Now scientists have found people with thinner retinas are more likely to have problems with memory and reasoning. Researchers believe the test could be used to screen for early dementia.