This fun optical illusion hides the number 50 among rows of 20s and 21s. Can your eyes beat the pattern and spot the odd one ...

A tricky optical illusion challenges viewers to spot a single hidden "52" among lookalike numbers. It tests your focus, ...

Groundbreaking UK research suggests a simple vision test could predict dementia risk over a decade before symptoms appear.

As the school year approaches, the Illinois Optometric Association urges families to make comprehensive eye exams a priority ...