Welcome to the ultimate optical illusion challenge! Solving this mind-numbing hidden number puzzle isn't easy. If you crack ...

Readers with the highest visual acuity can spot the number '0' hiding among the grid of '6' in just 6 seconds. Can you pass ...

Zenlens custom scleral contact lenses improved visual acuity and yielded more than 11 hours of comfortable wearing time, ...

New research reveals how early-life blurry, low-color vision may help shape the brain’s visual pathways into specialized ...

Incoming information from the retina is channeled into two pathways in the brain's visual system: one that's responsible for ...

The illusion is based on the Pallas's cat's natural camouflage abilities. This trait is key to its survival in the wild. It’s ...

The University of Johannesburg's Optometry Department delivered 62 pairs of reading glasses to Discovery Primary School ...

In a detail-thin announcement, Amgen said that adding bemarituzumab to chemotherapy improved overall survival, though ...

A new study takes that idea literally, revealing that a simple visual trick can help runners pick up the pace without ...