(90336895/The Image Bank/Getty Images) Since a 19th century theory put forward by German physiologist Ewald Hering, color scientists have considered the hues red, yellow, green, and blue to be special ...

A sample of the photos used to assess the human eye’s response to natural scenes. The response of photoreceptors in the eye are helping researchers understand why our brain perceives color as a ...

Discover what happens when you mix green, blue, and red together in this fascinating color experiment with Fenitas! Watch as ...