The artificial vision provided by a bionic eye is not like natural sight, and takes a lot of getting used to.
Changes to our eyes and ears occur as a result of disease, genetic factors, "wear and tear" and environmental factors.
Whether cheap or expensive, sunglasses play a crucial role in eye protection against ultraviolet radiation.
Macular degeneration affects the part of the eye that allows you to see fine detail. Age-related macular degeneration is the main cause of blindness in Australia.
Cataract blindness continues to affects tens of millions of people because they cannot access proper care.
Today is the start of World Retinal Week. Establishing retinal degenerative disorders in Africa is challenged by the unique genetic diversity of Africans.