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 ...

There are two main theories that pertain to the role of the primary visual cortex (V1) in visual awareness. Hierarchical models propose that although V1 provides necessary input, only high-level ...

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 ...