The fallibility of human memory was one of the first things covered in my undergraduate psychology class (or at least it was to the best of my recollection). However, the brain is a mysterious thing, ...

What is the farthest a human can see? What is the best recorded visual acuity? How far is the horizon? I am often asked these questions by clinicians and non-ophthalmologists and thought many of you ...

Most of the problem-solving we do in order to get through a day involves the use of what's referred to as "working memory." It acts a bit like RAM; we store information we need for the task at hand ...

Researchers at the University of Cambridge have measured the resolution ceiling of human vision and found that, at typical living room distances, most people cannot tell the difference between a 4K ...