Spot the hidden number 3 in a 9-second brain teaser optical illusion that tests observation, IQ, and visual perception skills ...

Test your observation skills with this nature-themed optical illusion challenge. Spot all hidden tortoises camouflaged in ...

It was once believed that mice had relatively poor vision. Turns out mice are far from blind – and studying how their vision is shaped by their environment and behavior can clarify the same in people.

An optical illusion is a visual phenomenon where our perception of thinking about an image differs from objective reality. These optical illusions occur due to the brain's attempt to interpret complex ...

New research reveals that numbers in our visual field can subtly distort how we judge spatial positions, showing that perception is shaped by both numerical magnitude and object-based processing.

An optical illusion is a visual phenomenon where the brain misinterprets what the eyes perceive, creating a false or ...

New artificial intelligence-generated images that appear to be one thing, but something else entirely when rotated, are helping scientists test the human mind. The work by Johns Hopkins University ...

People have a lot of misconceptions about what the brain's left and right hemispheres do, but one well-known aspect of this division may be even more true than people realize: The brain not only ...

Cortical blindness occurs when a person loses their visual perception due to damage to certain areas of the brain. The eyes work as usual, but the brain cannot process visual information. The damage ...

Aaron Seitz, professor of psychology and director of the Brain Game Center for Mental Fitness and Well-being at Northeastern University, told The Washington Post that when ...