The aphantasia test can test your mental imagery and determine whether you see things vividly in your mind or not at all.

For the roughly 80 million people worldwide living with glaucoma, daily life often means watching the world slowly close in.

In this video from Sunshine Eye & Retina, Nandini Venkateswaran, MD, discussed at a lunch symposium neurotrophic ...

The Driver and Vehicle Licensing Agency (DVLA) has given advice to drivers who need to wear glasses, as millions of motorists ...

Isaac Castellanos sued the LAPD, alleging officers used excessive force and violated department policies when he was shot in ...

In eye clinics and clinical trials, doctors increasingly rely on patients' own reports of how eye disease and treatment ...

Karolina Pakėnaitė, 30, a PhD graduate from Bath, discovered that she was going blind during a routine optician appointment.

The valuable study aims to differentiate between foveal and peripheral attentional mechanisms in visual and frontal brain regions in monkeys engaged in a free-gaze visual search task. The authors ...

Javascript must be enabled to use this site. Please enable Javascript in your browser and try again. A Passion for Issues that Matter to Americans 50-Plus is All You ...

The Naglieri Nonverbal Ability Test (NNAT) is a nonverbal assessment designed to measure general reasoning ability in K-12 students, helping schools identify students with strong problem-solving ...

Our ability to see and distinguish colors is surprisingly limited to our central vision. Because of the distribution of cones on the retina, our sensitivity to colors decreases rapidly as a function ...