severak
8.2.2018 10:40:17
The red and green specialists: why human colour vision is so odd – James P Higham | Aeon Ideas
Most mammals rely on scent rather than sight. Look at a dog’s eyes, for example: they’re usually on the sides of its face, not close together and forward-facing like ours. Having eyes on the side is good for creating a broad field of vision, but b...