You might say it’s just a pigment of your imagination ...
Detail of a pyramidal cell. Dendrites are red and orange. The axon is blue. Source: Allen Institute for Brain Science Neuroscience got its start more than 100 years ago when Santiago Ramon y Cajal and ...
Physicists and vision scientists are lining up behind a provocative claim: the rich color we call purple is not a property of light at all, but a story the brain tells itself. Light in the real world ...