Turns out, dazzle camouflage wasn’t the main reason enemy subs were misled in World War I, it was a natural visual illusion called the “horizon effect.” Aston University scientists revisited a century ...

Challenge your eyesight with an optical illusion, where the hidden number 96 must be found among numerous 69s within 7 ...

If you've done this before, please refrain from talking after the video and let the others have the experience. This is a visual perception test that is used in industrial safety training. Getting ...

A new 15-minute tool to screen stroke survivors for visual perception problems has been launched by researchers from Durham and Oxford universities. The free screening tool could make it easier ...

Self-reported visual difficulty had a limited ability to identify adults with objectively measured visual impairment, ...