This quick visual challenge will reveal whether you truly have the detail-oriented mind most people only wish they had.

The reflexes of the eye are automatic adjustments your eyes make to help you see and keep them from being damaged. They can respond to light and dark, adjusting how much light enters the retina.

The visual-tracking test, with the single arrow popping up in random spots on the screen, trains your ability to locate and assess items within your field of vision. It might help a tennis player ...

When it came to a visual recognition test, people's guesses were more accurate than answers they felt confident about—even though they consciously forgot an image ...

Researchers report December 5 in the journal Neuron that mice display behavior that resembles self-recognition when they see themselves in the mirror. When the researchers marked the foreheads of ...