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Rigorous Science

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Rigorous Science See more colors?

The first step is to give a look (pun intended) at the retina of most birds eyes, which have a 4th cone type to see UV. Differently than mammals, their cones have an oil drop to better constrain th...

posted 4y ago by Victor Stafusa‭  ·  last activity 4y ago by Victor Stafusa‭

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