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 ...

Optical illusions are a fun way of fooling our brains and trying our patience. They play with the way we perceive the world and compel us to concentrate harder. On initial impression, the image ...

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 ...