Optical illusions with hidden images are an excellent form of brain food. These visual illusion pictures challenge your ...

Challenge your visual acuity with this engaging hidden number puzzle. Readers are tasked to locate a concealed digit within a ...

Lightness perception, the visual system’s ability to maintain a stable representation of surface reflectance despite varying illumination, has long intrigued researchers. Central to this field is the ...

Optical illusions have gained a lot of popularity recently, as they get our brain to exercise, and can be the perfect test of ...

The study of visual illusions in animals provides a compelling window into both the evolutionary continuity and diversity of perceptual processes. Research indicates that many species, from domestic ...

A challenging puzzle will put your perception to the ultimate test with a tricky winter optical illusion. Puzzles are a ...

New York — At the Museum of Illusions in New York City, around every corner is a wonder for the eyes. There's a vase that's a face, art that moves with you, and a room that seems to go on forever.

Optical illusions have gained a lot of popularity recently, as they get our brain to exercise, and can be the perfect test of ...

550-pound bear finally scurries away after wildlife expert crawls under home to flush it out ...

Our brains create false perceptions through these illusions, which make us see things that do not exist while they distort ...

Psychologists have long been interested in how people interpret ambiguous, bistable images, such as the examples below. Bistable images. Top left: faces or a vase. Top right: rabbit or duck. Bottom ...