Chickens Have Sensitive Vision

February 19, 2010 – Researchers at the Washington University School of Medicine in St.
Louis have discovered light receptors in a chicken's eye allow the bird
to see more colours than humans, and that they have more sensitive vision than most mammals.

February 19, 2010 – Researchers at the Washington University School of Medicine in St.
Louis have discovered light receptors in a chicken's eye allow the bird
to see more colours than humans, and that they have more sensitive vision than most mammals. |READ MORE