A new optical illusion eye test is challenging people to find a hidden 508 among a sea of 503s and 305s in just 10 seconds. This brain teaser tricks your perception using visual crowding and pattern ...

Getting an annual eye exam, and accurate blood pressure readings, are important for your overall health. Here's why.

SMILE surgery is associated with favorable visual and refractive outcomes in patients with different types of astigmatism, a study shows.

Both refractive and corneal astigmatism saw an increase in prevalence in children after the COVID-19 pandemic, with corneal ...