Test your observation skills! Can you find all four differences between these two seemingly identical images in just 10 ...

A mind-bending optical illusion challenges viewers to find a hidden heart amidst a sea of snails. This visual puzzle tests ...

Scientists have long known that the hippocampus is essential for forming new memories. It helps record where and when things ...

New research shows that in natural vision, visual memory of images is affected by the size of the image on the retina. The findings can have many implications, including on the use of different types ...