5,958 followers
RT @Mikeachim: Some species of birds, fish and reptiles are tetrachromats ("four colours"). And butterflies have SIX receptors, which mus…
RT @Mikeachim: Some species of birds, fish and reptiles are tetrachromats ("four colours"). And butterflies have SIX receptors, which mus…
Some species of birds, fish and reptiles are tetrachromats ("four colours"). And butterflies have SIX receptors, which must be unbelievably trippy for them, holy crap: https://t.co/yQZx6VAkye But they're all born that way. Can this kind of vision-upgra