Researchers have found that we can predict how well someone can see based on the unique structure of their primary visual cortex.

Are we all imagining the same thing when we listen to music, or are our experiences hopelessly subjective?

Activating neurons by ultrasound is a step towards a non-invasive retinal prosthesis that works without invasive eye surgeries.

Researchers have developed a haptic feedback sleeve and goggle system that allows blind people to partially "see" with the skin on their arm

A London man has reportedly become the first person in the world to be fitted with a 3D printed prosthetic eye.

Gene-editing technology was tested on seven volunteers to see if it could treat severe visual impairment and enabling them to see colours.

Brain implant allows patient to see shapes, letters after more than 16 years of blindness.

Most strokes happen when an artery in the brain becomes blocked. Blood flow to the neural tissue stops, and those tissues typically die.

Eating 2.5 grams of pure natural cocoa powder serves to improve visual acuity in healthy young adults and in daylight conditions