Cones outnumber rods only in the center of the retina, which is the area of greatest density. It is also the area most ...

Dr Swart is a neuroscientist and medical doctor who holds a senior lecturer position at MIT Sloan. She is the author of 'The Source: Open Your Mind, Change Your Life' and 'The Sec ...

Anthony Davis, Dallas Mavericks star, underwent eye surgery. This followed an injury-filled season. Davis joined the ...

A customized scleral lens offers excellent visual acuity and comfort in patients with irregular astigmatism and complex corneal conditions.

Scientists have long known that the brain's visual system isn't fully hardwired from the start-it becomes refined by what ...

Scientists have long known that the brain's visual system isn't fully hardwired from the start—it becomes refined by what ...

Can Neuralink’s Blindsight brain chip really help the blind see? Explore the tech, trials, and reality behind Musk’s ...

NAION risk is most significant within the first 12 months of beginning semaglutide, and is highest in patients with additional risk factors.

Have you ever noticed your cat always curling up to sleep on the same side? It turns out this isn’t just a random habit. An ...

The attorney's for more than a dozen massage therapists who accused former Ravens kicker Justin Tucker of sexual misconduct spoke Friday.

Calverley suffers from partial hemianopsia, the loss of half the visual field in both eyes, caused not by damage to the eye but to the pathways in the brain that facilitate vision.

Partial hemianopia is when you lose part of your ability to see. Learn more about what causes it, what to expect, and more.