Story thread · 2 reports / 2 sources

Nature's color palette explains why everything we see is a mix of red, yellow, green and blue

phys.org · 14dShare

Biologists and linguists alike have long puzzled over the universal human tendency to see and name colors as a combination of four "pure" hues—red, yellow, green and blue.

First report: Nature’s color palette explains why everything we see is a mix of red, yellow, green and blue — news.berkeley.edu, 14d