For an enlightening perspective on how primates acquire color vision, consider baby monkeys. These infants’ ability to recognize basic colors in different environmental settings depends on their prior ...

This story is part of a series on the current progression in Regenerative Medicine. This piece is part of a series dedicated to the eye and improvements in restoring vision. In 1999, I defined ...

In Old World primates such as macaque monkeys and humans, visual information about color is processed in anatomically segregated columns, layers, channels or areas. It is important to know to what ...

The question of whether colors like 'red' and 'blue' appear the same to different people has long been debated in the philosophy and science of human perception. A study published on September 8, 2025 ...

Color perception is an ancient and active philosophical problem. It’s an instance of the wider category of sensory perception, but since the color spectrum fits on a single line (unlike, say, touch ...

Rhythmic waves of brain activity cause us to see or not see complex images that flash before our eyes. An image can become practically invisible if it flashes before our eyes at the same time as a low ...