The human eye can see with exceptional detail, allowing people to read fine print, recognize faces across the room, and take ...

A new UAB study published in Nature Communications reveals how the eye creates sharp vision, showing that individual ...

Optical illusions are always fun to try, aren’t they? At first, they might look like a normal picture, but when you start focusing, you realise there’s something cleverly hidden inside. These puzzles ...

Robert J. Johnston Jr., associate professor of biology at Johns Hopkins, holds a petri dish enclosing a retinal organoid grown in his lab. Humans develop sharp vision during early fetal development ...