In Zeno’s paradox, Greek hero Achilles races a tortoise but can never reach it, revealing a timeless puzzle about motion and ...

Ophthalmologists perform a dilated fundus examination to diagnose retinal tears. Dilating drops widen the pupil to allow ...

The extraocular muscles consist of six paired muscles that control eye movements within the orbit. Four rectus muscles (superior, inferior, medial and lateral) arise from a common tendinous ring at ...

The eyes may reveal how experiences are recalled according to new Baycrest research that suggests that shifts in eye movements play a critical role in memory retrieval. The findings offer new insight ...

When you go for a walk, how does your brain know the difference between a parked car and a moving car? This seemingly simple distinction is challenging because eye movements, such as the ones we make ...

While some of the world's biggest tech companies including Meta, Google and (reportedly) Apple are eyeing the future of smart glasses, startups are working on a significant innovation for the other ...

Eye-tracking sensors inside the frame detect when you look at nearby objects, and respond by applying a small electric voltage to the crystals. The crystals then rearrange and shift into a position ...

Reading is a complex cognitive skill that predicts career prospects and social mobility throughout our lifetimes. For newcomers to a country, success often depends on learning to read fluently in a ...

Brent Chapman can see again after doctors pulled out one of his teeth, flattened it, drilled a hole in it, placed a lens inside and implanted the tooth in one of his eyes. It seems bizarre, but the ...

Dear Doctors: I had an episode where it felt like my left eye went out of alignment and I couldn’t focus. A brain scan was clear, but the doctor said it’s cranial nerve palsy. He says it’s from a ...