In a new optical illusion, dots appear purple in central vision but blue in peripheral vision. Here's how it works.

But you can be afflicted with another type of blindness that has nothing to do with the shades you see. The change blindness ...

Age-related macular degeneration is a common cause of vision loss, with existing treatments only able to slow its progression ...

Imagine slowly losing the center of your vision, like a camera lens fading to fog. That's what happens with geographic ...

A wireless eye implant developed at Stanford Medicine has restored reading ability to people with advanced macular ...

Optical illusions to find hidden objects like this one check your mental sharpness, concentration, and observation skills.

This twisted optical illusion challenge to find the hidden word 'RUG' will test if you really pay attention. Test your ...

It's called the PRIMA system, tested across 17 European hospitals, and it restored central vision in 26 of 32 patients who ...

An electronic retinal implant has improved vision in people with age-related macular degeneration—but it isn’t a full ...

An electronic eye implant has restored vision in people with blindness caused by age-related macular degeneration.

A tiny wireless chip implanted in the back of the eye and a pair of high-tech glasses have partially restored vision to ...

The implant is a microelectronic chip placed under the retina. Using signals from a camera mounted on a pair of glasses, the ...