Are you colorblind?Most of us like to think we’ve got vision as sharp as an eagle’s. But honestly, how sure are we? This test ...

Optical illusions challenge your perception and test your observation skills with mind-bending images. They effectively ...

Vision problems after a concussion are common. They are often temporary and include issues such as blurry vision, trouble focusing, and light sensitivity. Share on Pinterest 1765299122 Maskot/Getty ...

It’s all in the eyes. They say that eyes are a window into your soul — but research shows they might also serve as an early window into cognitive decline. A study published in Neurology suggests a ...