This as-told-to essay is based on a conversation with Sierra Domb, founder and CEO of the Visual Snow Initiative, about her journey with visual-snow syndrome — a neurological condition where people ...

In the specialized fields of ophthalmologyand optometry, doctors measure sight by having you focus on a central point while keeping your head still. You’ll also be able to see above and below the ...

Most people use the terms “optical illusion” and “visual illusion” interchangeably, much like “fluid” and “liquid” or “sofa” and “couch” are synonyms. At first glance, this might be seemingly pedantic ...

Expertise from Forbes Councils members, operated under license. Opinions expressed are those of the author. Media is working hard to answer the demand for visual content. The New York Times alone now ...