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I read that cuttlefish is actually able to perceive color even if they only have one kind of receptors on their retina. This is thanks to very oddly shaped pupi
by danmaz74 3y ago
I read that cuttlefish is actually able to perceive color even if they only have one kind of receptors on their retina. This is thanks to very oddly shaped pupils which focus different wavelenghts in different parts of the retina.
- mattnewton 3y agoMore on this theory; https://www.science.org/content/article/how-colorblind-cuttlefish-may-see-living-color https://www.science.org/content/article/how-colorblind-cuttl... The w shaped pupil lets them see the polarization of light too, wild stuff.