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Eye-To-Eye Animal Encounters

To The Best Of Our Knowledge

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What Was the First Eye?

Ivan schwab is an epthemologist who's been fascinated by that question for a long time. There's good evidence that the original eye appeared at 600 million or even a billion years ago. From those basic pigments, it's probably evolved as many as forty times. Stel there's so much variety that it's numbing. For example, there's a tiny little creature called rithodineopsis. And this creature has an eye that is all sub cellular. That means all the elements are within that single cell. It's a predator because it'll eat them - and yet, it has no brain. Has only d and a. It has no nerves.

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