Dementia — the progressive decline in cognitive abilities, impacting memory, language and reasoning — affects more than 6 million Americans and accounts for over 100,000 deaths each year.

Our new optical illusion challenges viewers to spot the hidden "44" among rows of "46" and "49," but only 1 per cent with ...

Functional neurological disorder is one of the most common medical conditions seen in emergency care and in outpatient neurology clinics. It affects around 10–22 people per 100,000 per year. This ...

Scientists at UC Berkeley have achieved the seemingly impossible — they’ve created a color that lies beyond the natural range ...

In a study published in Advanced Science, researchers from the Institute of Biophysics of the Chinese Academy of Sciences, ...

There are adaptations and tools to help deal with low-vision issues that can result from aging and other conditions.

This optical illusion challenge is putting everyone's eyesight to the test. Only those with perfect 6/6 vision and a sharp mind can spot the hidden number 6 among a grid full of 0s, 3s, and 9s. Can ...